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Curriculum Vitae

Ioannis Pitas

Professor, School of Informatics

Personal Information

- 2310996304
pitas@csd.auth.gr
http://poseidon.csd.auth.gr/
Scopus ID35569279700
Γνωστικό Αντικείμενο:
Τεχνητή νοημοσύνη και έμπειρα συστήματα
Επιστημονική Ειδίκευση: Επιστήμη της πληροφορικής

Education

Προπτυχιακές Σπουδές

1980	ΔΙΠΛΩΜΑ ΜΗΧΑΝΙΚΟΥ ΗΛΕΚΤΡΟΛΟΓΩΝ ΜΗΧΑΝΙΚΩΝ / ΠΟΛΥΤΕΧΝΙΚΗ ΣΧΟΛΗ ΑΡΙΣΤΟΤΕΛΕΙΟ ΠΑΝΕΠΙΣΤΗΜΙΟ ΘΕΣΣΑΛΟΝΙΚΗΣ Greece

Διδακτορικό Δίπλωμα

1985	PhD ΗΛΕΚΤΡΟΛΟΓΩΝ ΜΗΧΑΝΙΚΩΝ / ΠΟΛΥΤΕΝΧΙΚΗ ΣΧΟΛΗ ΑΡΙΣΤΟΤΕΛΕΙΟ ΠΑΝΕΠΙΣΤΗΜΙΟ ΘΕΣΣΑΛΟΝΙΚΗΣ Greece ΜΕΛΕΤΗ ΥΠΟΛΟΓΙΣΤΙΚΗΣ ΠΟΛΥΠΛΟΚΟΤΗΤΑΣ ΑΛΓΟΡΙΘΜΩΝ ΨΗΦΙΑΚΗΣ ΕΠΕΞΕΡΓΑΣΙΑΣ ΠΟΛΥΔΙΑΣΤΑΤΩΝ ΣΗΜΑΤΩΝ

Course Work

Courses of Winter semester of 2016–17 academic year

	ΤΜΗΜΑ ΠΛΗΡΟΦΟΡΙΚΗΣ
NCO-05-01	SIGNALS AND SYSTEMS
NDM-07-01	DIGITAL IMAGE PROCESSING

	ΜΕΤΑΠΤΥΧΙΑΚΟ ΤΜΗΜΑΤΟΣ ΠΛΗΡΟΦΟΡΙΚΗΣ
DM05	COMPUTER VISION

	ΜΕΤΑΠΤΥΧΙΑΚΟ ΠΡΟΓΡΑΜΜΑ ΣΠΟΥΔΩΝ "ΔΙΑΔΙΚΤΥΟ ΚΑΙ ΠΑΓΚΟΣΜΙΟΣ ΙΣΤΟΣ"
IWW-01-18	COMPUTER VISION

Courses of Spring semester of 2016–17 academic year

	ΤΜΗΜΑ ΠΛΗΡΟΦΟΡΙΚΗΣ
NDM-06-03	PATTERN RECOGNITION
NDM-08-01	DIGITAL VIDEO PROCESSING

	ΜΕΤΑΠΤΥΧΙΑΚΟ ΤΜΗΜΑΤΟΣ ΠΛΗΡΟΦΟΡΙΚΗΣ
IW-07	SOCIAL MEDIA

	ΜΕΤΑΠΤΥΧΙΑΚΟ ΠΡΟΓΡΑΜΜΑ ΣΠΟΥΔΩΝ "ΔΙΑΔΙΚΤΥΟ ΚΑΙ ΠΑΓΚΟΣΜΙΟΣ ΙΣΤΟΣ"
IWW-02-10	SOCIAL MEDIA

Theses Supervised

Student Theses within AUTh

2015–2016

. ΦΑΣΜΑΤΑ ΓΡΑΦΩΝ ΚΑΙ ΕΠΕΞΕΡΓΑΣΙΑ ΣΗΜΑΤΩΝ ΣΕ ΓΡΑΦΟΥΣ
. Εξαγωγή χαρακτηριστικών και στατιστική ανάλυση σε στερεοσκοπικό βίντεο
. Ανάλυση μεταδεδομένων οπτικοακουστικών μέσων
. Αναγνώριση συσκευής με βάση των αισθητήρα της κάμερας

2014–2015

. ΟΠΤΙΚΗ ΑΝΙΧΝΕΥΣΗ ΦΩΝΗΤΙΚΗΣ ΔΡΑΣΤΗΡΙΟΤΗΤΑΣ
. ΤΕΧΝΙΚΕΣ ΥΠΟΛΟΓΙΣΤΙΚΗΣ ΟΡΑΣΗΣ ΚΑΙ ΜΗΧΑΝΙΚΗΣ ΜΑΘΗΣΗΣ ΓΙΑ ΤΗΝ ΠΑΡΑΚΟΛΟΥΘΗΣΗ ΚΑΙ ΤΑΞΙΝΟΜΗΣΗ ΑΝΘΡΩΠΟΚΕΝΤΡΙΚΩΝ ΔΕΔΟΜΕΝΩΝ
. ΑΝΘΡΩΠΟΚΕΝΤΡΙΚΗ ΑΝΑΛΥΣΗ ΣΤΕΡΕΟ ΒΙΝΤΕΟ
. ΑΠΟΤΑΥΤΟΠΟΙΗΣΗ ΕΙΚΟΝΩΝ ΠΡΟΣΩΠΟΥ ΜΕ ΒΑΣΗ ΤΟΝ ΜΕΤΑΣΧΗΜΑΤΙΣΜΟ SINGULAR VALUE DECOMPOSITION ΚΑΙ ΠΡΟΒΟΛΩΝ

In progress

. Σημασιολογική ανάλυση βίντεο
. ΣΗΜΑΣΙΟΛΟΓΙΚΗ ΑΝΑΛΥΣΗ ΒΙΝΤΕΟ - ΤΡΙΣΔΙΑΣΤΑΤΗΣ ΤΗΛΕΟΡΑΣΗΣ
. ΑΝΑΚΤΗΣΗ ΚΑΙ ΥΠΟΔΕΙΞΗ ΠΟΛΥΜΕΣΩΝ ΜΕ ΤΕΧΝΙΚΕΣ ΑΝΑΛΥΣΗΣ ΠΟΛΥΜΕΣΩΝ ΣΕ ΓΡΑΦΗΜΑΤΑ
. ΣΗΜΑΣΙΟΛΟΓΙΚΗ ΑΝΑΛΥΣΗ ΒΙΝΤΕΟ
. Χωρική τοποθέτηση και παρακολούθηση με drones

2013–2014

. ΣΗΜΑΣΙΟΛΟΓΙΚΗ ΑΝΑΛΥΣΗ VIDEO

2012–2013

. ΤΕΧΝΙΚΕΣ ΜΗΧΑΝΙΚΗΣ ΟΡΑΣΗΣ ΓΙΑ ΤΟΝ ΧΑΡΑΚΤΗΡΙΣΜΟ ΕΙΚΟΝΩΝ ΠΡΟΣΩΠΟΥ
. ΕΚΤΙΜΗΣΗ ΓΕΩΜΕΤΡΙΚΩΝ ΧΑΡΑΚΤΗΡΙΣΤΙΚΩΝ ΠΕΡΙΟΧΩΝ ΕΝΔΙΑΦΕΡΟΝΤΟΣ ΣΕ ΠΟΛΥΚΑΝΑΛΙΚΟ ΒΙΝΤΕΟ

2011–2012

. ΚΑΤΑΣΚΕΥΗ ΕΙΚΟΝΙΚΟΥ ΑΝΑΤΟΜΙΚΟΥ ΜΟΝΤΕΛΟΥ ΚΕΦΑΛΗΣ
. ΟΜΑΔΟΠΟΙΗΣΗ ΕΙΚΟΝΩΝ ΠΡΟΣΩΠΟΥ ΣΕ ΒΙΝΤΕΟ
. Σημασιολογική περιγραφή και ανάκτηση Στέρεο-Βίντεο
. ΑΝΘΡΩΠΟΚΕΝΤΡΙΚΗ ΑΝΑΛΥΣΗ ΚΑΙ ΣΗΜΑΣΙΟΛΟΓΙΚΗ ΠΕΡΙΓΡΑΦΗ ΒΙΝΤΕΟ

2010–2011

. ΑΠΟΚΑΤΑΣΤΑΣΗ ΗΧΟΥ

2009–2010

. ΤΡΙΣΔΙΑΣΤΑΤΗ ΑΠΕΙΚΟΝΙΣΗ ΠΡΟΣΩΠΟΥ/ΣΤΟΜΑΤΟΣ ΚΑΙ ΥΠΟΛΟΓΙΣΜΟΣ ΤΗΣ ΚΑΜΠΥΛΟΤΗΤΑΣ ΤΗΣ ΡΙΖΑΣ ΤΟΥ ΔΟΝΤΙΟΥ
. ΤΕΧΝΙΚΕΣ ΨΗΦΙΑΚΗΣ ΕΠΕΞΕΡΓΑΣΙΑΣ ΕΙΚΟΝΑΣ ΜΕ ΕΦΑΡΜΟΓΕΣ ΣΤΙΣ ΑΝΘΡΩΠΟΚΕΝΤΡΙΚΕΣ ΔΙΕΠΑΦΕΣ ΚΑΙ ΤΗΝ ΑΝΑΛΥΣΗ ΒΙΝΤΕΟ

2008–2009

. ΥΛΟΠΟΙΗΣΗ ΑΛΓΟΡΙΘΜΟΥ ΕΠΕΞΕΡΓΑΣΙΑΣ ΕΙΚΟΝΩΝ FISH ΜΕ ΧΡΗΣΗ ΔΙΚΤΥΩΝ ΑΚΤΙΝΙΚΩΝ ΣΥΝΑΡΤΗΣΕΩΝ ΒΑΣΗΣ (RBF)
. ΜΕΘΟΔΟΙ ΑΝΑΓΝΩΡΙΣΗΣ ΠΡΟΣΩΠΩΝ ΣΕ ΕΙΚΟΝΟΣΕΙΡΕΣ

2007–2008

. Ανίχνευση αντιγράφων εικόνων για χρήση στη Προστασία Πνευματικών Δικαιωμάτων
. Τεχνικές ψηφιακών αποτυπωμάτων για βίντεο με χρήση R-Δένδρων και μηχανών Εδραίων Διανυσμάτων.
. ΑΝΙΧΝΕΥΣΗ ΟΜΙΛΙΑΣ ΚΑΙ ΔΙΑΛΟΓΟΥ ΑΠΟ ΔΕΔΟΜΕΝΑ VIDEO
. Αξιολόγηση απόδοσης αλγορίθμων παρακολούθησης κίνησης- Μέθοδοι ανίχνευσης χαρακτηριστικών προσώπου-Βιομετρικά Συστήματα
. ΔΗΜΙΟΥΡΓΙΑ ΜΩΣΑΙΚΟΥ ΕΙΚΟΝΩΝ ΑΠΟ ΕΝΑ ΣΥΝΟΛΟ ΘΡΑΥΣΜΑΤΩΝ
. Αναγνώριση προσώπου με χρήση συναρτήσεων πυρήνων
. Ανθρωποκεντρική ανάλυση βίντεο.

2006–2007

. Επεξεργασία βίντεο υπερύθρων για επιχειρήσεις διάσωσης
. ΨΗΦΙΑΚΗ ΕΠΕΞΕΡΓΑΣΙΑ ΔΙΔΙΑΣΤΑΤΗΣ ΚΑΙ ΤΡΙΣΔΙΑΣΤΑΤΗΣ ΙΑΤΡΙΚΗΣ ΕΙΚΟΝΑΣ
. Τριδιάστατη μοντελοποίηση αντικειμένων και προσώπων από εικονοσειρές
. Εύρεση χαρακτηριστικών προσώπου με χρήση γεωμετρικής και χρωματικής πληροφορίας.
. Αναγνώριση Ανθρωπίνων Προσώπων και των Χαρακτηριστικών τους σε Ψηφιακά Βίντεο
. ΔΙΑΔΙΚΤΥΑΚΗ ΠΛΟΗΓΗΣΗ ΠΑΝΩ ΑΠΟ ΤΗ ΘΕΣΣΑΛΟΝΙΚΗ

2005–2006

. Ταυτοποίηση ανθρώπου με βάση τα χαρακτηριστικά του προσώπου - Μια βελτιωμένη προσέγγιση.

1987–1988

. ΕΠΕΞΕΡΓΑΣΙΑ ΣΗΜΑΤΩΝ

Theses outside AUTh

Doctoral Level

2011–2012

Ishita De Ghosh. Enhancing Effective Depth-of-field by Multi-focus Image Fusion using Morphological Techniques, Indian Statistical Institute.
J-P. Kauppi. Pattern Classification Methods to Analyze Complex Systems: Applications in fMRI, Gene Expression and Radar Signal Classification, Tampere University of Technology.

2009–2010

Antti Lehmussola. , Tampere University of Technology.

Research Projects

2012–2016	Ευφυής Πλατφόρμα Διαχείρισης για Πραγματικού Χρόνου Προηγμένες Διεργασίες Μέσων.
2012–2015	Ευφυής Πλατφόρμα Διαχείρισης για Πραγματικού Χρόνου Προηγμένες Διεργασίες Μέσων.
2011–2017	Αναζήτηση σε δεδομένα τρισδιάστατης τηλεόρασης
2011–2015	Αναζήτηση σε δεδομένα τρισδιάστατης τηλεόρασης
2011–2011	Συνέδριο: "Ημερίδα: 3D Τηλεόραση - Ψηφιακή Τηλεόραση"
2010–2010	Ευρωπαϊκό Δίκτυο Αριστείας στην Κρυπτολογία
2009–2015	Ολοκληρωμένο ευφυές οικιακό περιβάλλον για παροχή υπηρεσιών υγείας, διατροφής και κινητικότητας σε ηλικιωμένους
2009–2013	Ολοκληρωμένο ευφυές οικιακό περιβάλλον για παροχή υπηρεσιών υγείας, διατροφής και κινητικότητας σε ηλικιωμένους
2008–2008	Ερευνα ειδικών θεμάτων πνευματικής ιδιοκτησίας σχετικών με την παραγωγή DVD
2007–2007	Θερινό σχολείο για την προστασία πολυμεσικών δεδομένων
2006–2007	Έρευνα σε θέματα δικαιωμάτων πνευματικής ιδιοκτησίας στην παραγωγή DVD
2006–2013	Αξιοποίηση αποτελεσμάτων στην περιοχή ψηφιακών μέσων
2005–2007	ΠΥΘΑΓΟΡΑΣ ΙΙ ( ΓΕΝΙΚΟ ): Τεχνικές αποτελεσματικής οργάνωσης, πλοήγησης και ανάκτησης πληροφορίας σε πολυμέσα
2004–2007	Υποστήριξη κινητών μονάδων διάσωσης με χρήση πολλαπλών μεθόδων αλληλεπίδρασης ( SHARE)
2004–2007	Νέα μέσα για μία Νέα Χιλιετία
2004–2007	Βιομετρία για ασφαλή ταυτοποίηση ανθρώπων (BIOSECURE)
2004–2008	Δίκτυο αριστείας για την κατανόηση με χρήση σημασιολογίας, υπολογισμών και εκπαίδευσης των πολυμέσων (MUSCLE)
2004–2008	Ευρωπαϊκό Δίκτυο Αριστείας στην Κρυπτολογία
2004–2006	Δίκτυο Αριστείας για ψηφιακές βιβλιοθήκες (DELOS)
2003–2006	Τεχνολογίες δικτυωμένων οπτικοακουστικών μέσων
2003–2005	Βιομετρία και ασφάλεια
2003–2007	Ευρωπαϊκή ερευνητική ομάδα εργασίας για τη δημιουργία διεπαφών ανθρώπου-μηχανής που προσομοιάζουν την επικοινωνία μεταξύ ανθρώπων
2003–2003	Συνέδριο: "9ο πανελλήνιο συνέδριο πληροφορικής"
2001–2001	Συνέδριο : "Ημερίδα: Έρευνα πάνω σε τηλεπαρουσία και την αίσθηση -του να είσαι εκεί - δυνατότητες επιδοτούμενης έρευνας στα πλαίσια του IST FET"
2001–2002	Ψηφιοποίηση Βυζαντινών και Μεταβυζαντινών εικόνων εκθέσεων του Μουσείου Βυζαντινού Πολιτισμού
2001–2001	Συνέδριο: "Διεθνές συνέδριο επεξεργασίας εικόνας" (ICIP' 01)
2001–2003	Δημιουργία, αποτίμηση και αναπαράσταση υψηλής ποιότητας οπτικο-ακουστικού περιβάλλοντος σε πραγματικό χρόνο στα πλαίσια του προτύπου MPEG-4
2000–2000	Κοινωνία της Πληροφορικής
2000–2004	Πολυμορφική αλληλεπίδραση ανθρώπου-υπολογιστή
2000–2002	CERTIMARK: πιστοποίηση για τεχνικές ψηφιακών υδατογραφημάτων
2000–2004	Μοντέλα για ενοποιημένη ανάκτηση πληροφοριών σε πολυμεσικά δεδομένα
2000–2001	Επεξεργασία τρισδιάστατης εικόνας και εικονική πραγματικότητα στην ιατρική και οδοντιατρική
2000–2001	Εύκολη και φιλική πρόσβαση σε γεωγραφικές πληροφορίες για μετακινούμενους χρήστες
1999–2000	Τηλε-μετεκπαίδευση ΟΤΕ τηλεφωνικής περιφέρειας δυτικής Μακεδονίας
1999–2000	Τηλε-μετεκπαίδευση οδοντιάτρων Β. Ελλάδος στην ενδοδοντία
1998–2001	INSPECT Innovative Signal Processing Expoloiting Chaotic Dynamics
1996–1997	Innovative signal processing exploiting chaotic dynamics
1996–1998	Ανάπτυξη τεχνικών ψηφιακών υπογραφών για εφαρμογές πολυμέσων
1996–1998	NOBLESSE : Nonlinear Model-Blood Analysis and Description of Images for Multimedia Application
1995–1998	Πολύτροπη αναγνώριση προσώπων για προσφορά υπηρεσιών από απόσταση
1995–1997	Πυρήνας για την πρόσβαση σε προστατευμένες διαλογικές υπηρεσίες
1995–1998	Ανθίβολον: Ηλεκτρονική επεξεργασία και τεκμηρίωση ιερών εικόνων και τοιχογραφιών
1994–1996	Ανάλυση ψηφιακού βίντεο βασισμένου σε μοντέλα
1994–	Μη γραμμικές και προσαρμοστικές τεχνικές για ψηφιακή επεξεργασία εικόνας, τεχνητής εικόνας και νευρωνικά δίκτυα
1994–1995	Έλεγχος πρόσβασης και προστασία πνευματικών δικαιωμάτων
1993–1995	Παράλληλη ψηφιακή επεξεργασία κινούμενων εικόνων
1993–	1995 ΙΕΕΕ: Συνέδριο για μη-γραμμική ψηφιακή επεξεργασία εικόνας
1991–	Ψηφιακή επεξεργασία, ανάλυση και αποθήκευση έγχρωμων εικόνων με μεθόδους επεξεργασίας πολυκαναλικών σημάτων
1990–	Ανάπτυξη τεχνικών για επεξεργασία πολυμεσικών εικόνων και σημάτων
1987–	Κατασκευή ενός συστήματος εμπειρογνώμονος για την γεωφυσική ερμηνεία σεισμικών δεδομένων σε έρευνες πετρελαίου

Συμμετοχές σε συντακτικές επιτροπές περιοδικών

2009 Information Hiding and Multimedia Signal Processing (JIHMSP). U.S. Editorial Board member Other language
2008 Springer Journal of Signal Processing Systems. U.S. Editorial Board member Other language
2008 EURASIP journal on image and video processing. Guest Editor Other language
2006 Signal, Image and Video Processing Journal. Editorial Board member Other language
2003 IEEE Transactions on Image processing. U.S. Guest Editor Other language
2003 EURASIP JASP, Biometric signal processing. -------------- Guest Editor Other language
2001 International Journal of Image and Graphics. -------------- Editorial Board member Other language
2000 IEEE Transactions on Image Processing. -------------- Editorial Board member Other language
2000 International Journal of Image and Graphics. -------------- Editorial Board member Other language
1999 Pattern Analysis and Applications. -------------- Chief Editor Other language
1999 Networking and Information Systems Journal. -------------- Guest Editor
1999 Circuits Systems and Signal Processing Journal. -------------- Guest Editor Other language
1998 IEEE Computer Graphics and Applications. -------------- Editorial Board member Other language
1998 Optics express. -------------- Chief Editor Other language
1998 IEEE Transactions on Neural Networks. -------------- Editorial Board member Other language
1995 Multidimensional Systems and Signal Processing. -------------- Chief Editor Other language
1995 IEEE Transactions on Image Processing. -------------- Guest Editor Other language
1994 Image Processing and Communications. -------------- Editorial Board member Other language
1994 Signal processing. -------------- Editorial Board member Other language
1993 IEEE Transactions on Circuits and Systems. -------------- Editorial Board member Other language
IEEE Transactions on Image Processing.

Συμμετοχές σε συντακτικές επιτροπές περιοδικών

Συμμετοχή σε επιτροπή επιστημονικού συνεδρίου

2013-09-04

Προσκλήσεις για Διαλέξεις

Σε συνέδρια

2012-06-18 Semantic 3DTV content analysis and MPEG-7 compliant description. 9th International conference on Signal Processing, Pattern Recognition and Applications (SPPRA2012). Greece
2012-05-17 Semantic 3DTV content analysis and description. 2nd Greek Signal Processing Jam. Greece
2012-01-27 Information diffusion in social media. FP7 Networked media systems workshop. Belgium
2011-11-28 Recent Advances in Discriminant Non-negative Matrix Factorization. Conference on Pattern Recognition. People's Republic of China
2011-11-03 Recent advances in Video Analysis For Film and Games Postproduction. International Conference on Image Information Processing. India
2011-10-06 Human Centered Interfaces for Assisted Living. International Conference on Man-Machine Interactions. Poland
2010-11-11 Human centered Video Analysis for Multimedia Postproduction. International Symposium on Electronics and Telecommunications. Romania
2010-06-17 Anthropocentric Video Analysis for Film and Games Postproduction. International Conference on Computer Systems and Technologies. Bulgaria
2009-12-10 Biometric data: recent advances and practice. Biometric technologies in the RISE workshop.

Σε Πανεπιστήμια και άλλους φορείς

2012-03-28 2D/3D anthropocentric video analysis for extracting information. NHK R&D. Japan
2012-03-28 Human centered 2D/3D multiview video analysis and description. Ricoh R&D. Japan
2012-03-21 Human centered analysis of multiview and 3D video. National school of Engineering. Tunisia

Συμμετοχές σε συντακτικές επιτροπές περιοδικών

Θέση σε ακαδημαϊκό/ερευνητικό οργανισμό ή επιστημονική εταιρεία

2011 Visiting Professor. National Lab of Pattern Recognition, Institute of Automation, Chinese Academy of Sciences. People's Republic of China
2002 Visiting Professor. Department of Electrical and Computer Engineering, University of British Columbia. Canada
1995 Research stay. Signal Processing lab, EPFL. Switzerland

Work Acknowledgement

Αναφορές στα ΜΜΕ

2007-05-01 Ν. Βρέτος Διαδραστική τηλεόραση και ανθρωποκεντρικό υπολογιστές. Εφημερίδα Μακεδονία. 42.
2007-05-01 Σ. Πιπερίδης Έξυπνη μηχανή αναζήτησης. Εφημερίδα Αγγελιοφόρος. 18.
2006-03-01 Τ. Μυλονά Η Τεχνιτή Νοημοσύνη διαπερνά τις φλόγες!.... Εφημερίδα Αγγελιοφόρος. 37.
2004-11-01 Δ. Τσαμποδήμου Καλωσόρισες Ενεργέ Τηλεθεατή. Εφημερίδα Μακεδονία. 72.
2004-05-01 Κ. Μαρίνου Εξειδίκευση στα ψηφιακά μέσα. Εφημερίδα Θεσσαλονίκη. 16.
2003-11-01 Σ. Μαργαριτίδου Υπολογιστές με συναισθήματα. Εφημερίδα Μακεδονία. 63.
2003-06-01 Κ. Μαρίνου Οι έξυπνοι υπολογιστές έρχονται. Εφημερίδα Θεσσαλονίκη. 24.
2002-10-01 Λ. Κοίνα Το home-cinema του μέλλοντος. Εφημερίδα Αγγελιοφόρος. 36.
2001-11-01 Μ. Βογιατζόγλου Μια νέα μέθοδος για την έγκυρη πρόγνωση του καρκίνου του μαστού. Εφημερίδα Esspresso. 25.
2001-11-01 Μ. Λίτου Έγκυρη πρόγνωση του καρκίνου. Εφημερίδα Αγγελιοφόρος. 53.

Publications

2015

Digka A, Lyroudia Kleoniki, Kubinova L, Karayannopoulou G, Marras I, Pitas Ioannis (2015). Computerized reconstruction of pulpal blood vessels examined under confocal microscope. Balkan Journal of Dental Medicine. vol.19 no.1 p.43-49.
Iosifidis A, Tefas Anastasios, Pitas Ioannis (2015). Graph Embedded Extreme Learning Machine. IEEE Transactions on Cybernetics. vol. PP no. 99 pp. 1.
Iosifidis A, Tefas Anastasios, Pitas Ioannis (2015). Class-specific Reference Discriminant Analysis with application in Human Behaviour Analysis. IEEE Transactions on Human Machine Systems.
Iosifidis A, Tefas Anastasios, Pitas Ioannis (2015). On the Kernel Extreme Learning Machine Classifier. Pattern Recognition Letters. vol.54 p.11-17.
Iosifidis A, Marami E, Tefas Anastasios, Pitas Ioannis, Lyroudia Kleoniki (2015). The MOBISERV-AIIA Eating and Drinking multi-view database for vision-based assisted living. Journal of Information Hiding and Multimedia Signal Processing. vol.6 no.2 p. 254-273.
Iosifidis A, Tefas Anastasios, Pitas Ioannis (2015). Distance-based Human Action Recognition using optimized class representations. Neurocomputing. vol. 161 pp.47–55.
Iosifidis Alexandros, Tefas Anastasios, Pitas Ioannis (2015). DropELM: Fast neural network regularization with Dropout and DropConnect. Neurocomputing. vol.162 p.57-66.
Iosifidis Alexandros, Tefas Anastasios, Pitas Ioannis (2015). Class-Specific Reference Discriminant Analysis With Application in Human Behavior Analysis. IEEE Transactions on Human-Machine Systems. Vol. 45 no. 3 p.315-326.
Orphanidis G, Tefas Anastasios, Nikolaidis Nikolaos, Pitas Ioannis (2015). Facial image clustering in stereoscopic videos using double spectral analysis. Signal Processing: Image Communication. vol. 33 pp. 86–105.
Tsapanos Nikolaos, Tefas Anastasios, Nikolaidis Nikolaos, Pitas Ioannis (2015). A distributed framework for trimmed Kernel k-Means clustering. Pattern Recognition. Vol. 48 no. 8 p.2685-2698.
Zoidi O, Fotiadou E, Nikolaidis Nikolaos, Pitas Ioannis (2015). Graph-based label propagation in digital media: A Review. ACM Computing Surveys. vol.47 no.3.
Iosifidis Alexandros , Tefas Anastasios, Pitas Ioannis (2015). Enhancing ELM-based facial image classification by exploiting multiple facial views. International Conference on Computational Science (ICCS 2015). Reykjavík - Iceland.
Tsapanos Nikolaos, Tefas Anastasios, Nikolaidis Nikolaos, Iosifidis A, Pitas Ioannis (2015). Fast Kernel Matrix Computation for Big Data Clustering. International Conference On Computational Science, ICCS 2015 — Procedia Computer Science. International Conference on Computational Science (ICCS 2015). Reykjavík - Iceland. vol.51 p. 2445–2452.

2014

Du H, Hu Q, Qiao D, Pitas Ioannis (2014). Robust face recognition via low-rak sparse representation-based classification. International Journal of Automation and Computing.
Iosifidis A, Tefas Anastasios, Pitas Ioannis (2014). Regularized Extreme Learning Machine for Multi-view Semi-supervised Action Recognition. Neurocomputing. vol.145 pp. 250-262.
Iosifidis A, Tefas Anastasios, Pitas Ioannis (2014). Kernel Reference Discriminant Analysis. Pattern Recognition Letters. vol.49 no. 1 p. 85-91.
Iosifidis Alexandros, Tefas Anastasios, Pitas Ioannis (2014). Discriminant Bag of Words based Representation for Human Action Recognition. Pattern Recognition Letters. vol.49 p.185-192.
Marras I, Nikolaidis Nikolaos, Pitas Ioannis (2014). 3D geometric split-merge segmentation of brain MRI datasets. Computers In Biology and Medicine. vol.48 p.119-132.
Nikitidis S, Tefas Anastasios, Pitas Ioannis (2014). Maximum Margin Projection Subspace Learning for Visual Data Analysis. IEEE Transactions on Image Processing. vol.23 no.10 p. 4413 - 4425.
Nikitidis S, Tefas Anastasios, Pitas Ioannis (2014). Projected Gradients for Subclass Discriminant Nonnegative Subspace Learning. IEEE Transactions on Cybernetics. vol.44 no.12 p.2806 - 2819.
Papachristou K, Tefas Anastasios, Pitas Ioannis (2014). Symmetric Subspace Learning for Image Analysis. IEEE Transactions on Image Processing. vol.23 no.12 p.5683-5697.
Zoidi O, Tefas Anastasios, Nikolaidis Nikolaos, Pitas Ioannis (2014). Person identity label propagation in stereo videos. IEEE Transactions on Multimedia. vol.16, issue 5 p.1358-1368.
Zoidi O, Nikolaidis Nikolaos, Tefas Anastasios, Pitas Ioannis (2014). Stereo Object Tracking with Fusion of Texture, Color and Disparity Information. Signal Processing: Image Communication. vol.29 Issue 5 p.573-589.
Πήτας Ιωάννης, Νικολαϊδης Νικόλαος, Konstantinos Papachristou Nikos Nikolaidis Marco Liuni Laurent Benaroya Geoffroy Peeters Axel Röbel Antje Linnemann Mohan Liu Sebastian Gerke: (2014). 2D/3D AudioVisual content analysis & description. MMSP 2014. p.1-6.
Alexandros Iosifidis, Tefas Anastasios, Pitas Ioannis (2014). Multi-view Regularized Extreme Learning Machine for Human Action Recognition. Artificial Intelligence: Methods and Applications 8th Hellenic Conference on AI, SETN 2014, Ioannina, Greece, May, 15-17, 2014, Proceedings. 8th Hellenic Conference on AI, SETN 2014. Ioannina - Greece.
Bassiou Nikoletta, Kotropoulos Konstantinos(Constantine), Pitas Ioannis (2014). Greek folk music denoising under a symmetric α-stable noise assumption. 10th International Conference on Heterogeneous Networking for Quality, Reliability, Security and Robustness. 2014 10th International Conference on Heterogeneous Networking for Quality, Reliability, Security and Robustness (QShine). Rhodes, Greece. IEEE. p.18-23.
Chriskos P, Zoidi O, Tefas Anastasios, Pitas Ioannis (2014). De-identifying facial images using singular value decomposition. 2014 37th International Convention on Information and Communication Technology, Electronics and Microelectronics (MIPRO). 2014 37th International Convention on Information and Communication Technology, Electronics and Microelectronics (MIPRO). Opatija, Croatia. IEEE. p.1240-1245.
Iosifidis Alexandros, Tefas Anastasios, Pitas Ioannis (2014). Exploiting Local Class Information in Extreme Learning Machine. International Conference on Neural Computation Theory and Applications (NCTA 2014). Rome - Italy.
Iosifidis A, Tefas Anastasios, Nikolaidis Nikolaos, Pitas Ioannis (2014). Human action recognition in stereoscopic videos based on bag of features and disparity pyramids. Proceedings of the 22nd European Signal Processing Conference (EUSIPCO), 2014. 22nd European Signal Processing Conference (EUSIPCO). Lisbon - Portugal. p.1317 - 1321.
Iosifidis Alexandros, Tefas Anastasios, Pitas Ioannis (2014). Minimum Variance Extreme Learning Machine for human action recognition. 2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). ICASSP 2014 - 2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). Florence, Italy. IEEE. p.5427-5431.
Iosifidis Alexandros, Tefas Anastasios, Pitas Ioannis (2014). Human action recognition based on bag of features and multi-view neural networks. 2014 IEEE International Conference on Image Processing (ICIP). 2014 IEEE International Conference on Image Processing (ICIP). Paris, France. IEEE. p.1510-1514.
Iosifidis Alexandros, Tefas Anastasios, Pitas Ioannis (2014). Semi-supervised Classification of Human Actions Based on Neural Networks. 2014 22nd International Conference on Pattern Recognition. 2014 22nd International Conference on Pattern Recognition (ICPR). Stockholm, Sweden. IEEE. p.1336-1341.
Ivasic-Kos M, Iosifidis A, Tefas Anastasios, Pitas Ioannis (2014). Person de-identification in activity videos. 2014 37th International Convention on Information and Communication Technology, Electronics and Microelectronics (MIPRO). 2014 37th International Convention on Information and Communication Technology, Electronics and Microelectronics (MIPRO). Opatija, Croatia. IEEE. p.1294-1299.
Kourous Nikolaos, Iosifidis Alexandros, Tefas Anastasios, Nikolaidis Nikolaos, Pitas Ioannis (2014). Video characterization based on activity clustering. 8th International Conference on Electrical and Computer Engineering. 2014 8th International Conference on Electrical and Computer Engineering (ICECE). Dhaka, Bangladesh. IEEE. p.266-269.
Liu Mohan, Mademlis Ioannis, Ndjiki-Nya Patrick, Quintrec Jean-Charles Le, Nikolaidis Nikos, Πήτας Ιωάννης (2014). Efficient automatic detection of 3D video artifacts. 2014 IEEE 16th International Workshop on Multimedia Signal Processing (MMSP). 2014 IEEE 16th International Workshop on Multimedia Signal Processing (MMSP). Jakarta, Indonesia. IEEE. p.1-6.
Mademlis Ioannis, Iosifidis Alexandros, Tefas Anastasios, Nikolaidis Nikolaos, Pitas Ioannis (2014). Stereoscopic video description for human action recognition. 2014 IEEE Symposium on Computational Intelligence for Multimedia, Signal and Vision Processing (CIMSIVP). 2014 IEEE Symposium on Computational Intelligence for Multimedia, Signal and Vision Processing (CIMSIVP). Orlando, FL, USA. IEEE. p.1-6.
Mygdalis Vasileios, Iosifidis Alexandros, Tefas Anastasios, Pitas Ioannis (2014). Video summarization based on Subclass Support Vector Data Description. 2014 IEEE Symposium on Computational Intelligence for Engineering Solutions (CIES). 2014 IEEE Symposium on Computational Intelligence for Engineering Solutions (CIES). Orlando, FL, USA. IEEE. p.183-187.
Orfanidis G, Tefas Anastasios, Nikolaidis Nikolaos, Pitas Ioannis (2014). Facial image clustering in stereo videos using local binary patterns and double spectral analysis . Proceedings of the IEEE Symposium on Computational Intelligence and Data Mining (CIDM), 2014. IEEE Symposium on Computational Intelligence and Data Mining (CIDM), 2014 . Orlando, - Florida. p.217 - 221.
Orfanidis Georgios, Nikolaidis Nikolaos, Tefas Anastasios, Pitas Ioannis (2014). Stereo facial image clustering using double spectral analysis. 8th International Conference on Electrical and Computer Engineering. 2014 8th International Conference on Electrical and Computer Engineering (ICECE). Dhaka, Bangladesh. IEEE. p.262-265.
Papachristou K, Nikolaidis Nikolaos, Pitas Ioannis, Linnemann A, Liu M, Gerke S (2014). Human-centered 2D/3D video content analysis and description. 8th International Conference on Electrical and Computer Engineering. 2014 8th International Conference on Electrical and Computer Engineering (ICECE). Dhaka, Bangladesh. IEEE. p.385-388.
Papachristou Konstantinos, Τέφας Αναστάσιος, Νικολαϊδης Νικόλαος, Πήτας Ιωάννης (2014). Stereoscopic video shot clustering into semantic concepts based on visual and disparity information. 2014 IEEE International Conference on Image Processing (ICIP). 2014 IEEE International Conference on Image Processing (ICIP). Paris, France. IEEE. p.5472-5476.
Papachristou Konstantinos, Τέφας Αναστάσιος, Nikolaidis Nikos, Πήτας Ιωάννης (2014). Stereoscopic video shot classification based on Weighted Linear Discriminant Analysis. 2014 IEEE International Workshop on Machine Learning for Signal Processing (MLSP). 2014 IEEE 24th International Workshop on Machine Learning for Signal Processing (MLSP). Reims, France. IEEE. p.1-6.
Tsapanos Theodoros, Tefas Anastasios, Nikolaidis Nikolaos, Pitas Ioannis (2014). Large graph clustering using DCT-based graph clustering. 2014 IEEE Symposium on Computational Intelligence in Big Data (CIBD). 2014 IEEE Symposium on Computational Intelligence in Big Data (CIBD). Orlando, FL, USA. IEEE. p.1-4.
Tsingalis Ioannis, Τέφας Αναστάσιος, Νικολαϊδης Νικόλαος, Πήτας Ιωάννης (2014). Shot type characterization in 2D and 3D video content. IEEE 16th International Workshop on Multimedia Signal Processing (MMSP). 2014 IEEE 16th International Workshop on Multimedia Signal Processing (MMSP). Jakarta, Indonesia. IEEE. p.1-5.
Zoidi O, Tefas Anastasios, Nikolaidis Nikolaos, Pitas Ioannis (2014). Iterative Label Propagation on facial images. Proceedings of the 22nd European Signal Processing Conference (EUSIPCO), 2014. 22nd European Signal Processing Conference (EUSIPCO), 2014 . Lisbon - Portugal. p.1222 - 1226.
Zoidi Olga, Nikolaidis Nikolaos, Pitas Ioannis (2014). Semi-supervised dimensionality reduction on data with multiple representations for label propagation on facial images. 2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). ICASSP 2014 - 2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). Florence, Italy. IEEE. p.6019-6023.
Zoidi Olga, Νικολαϊδης Νικόλαος, Πήτας Ιωάννης (2014). Label propagation on data with multiple representations through multi-graph locality preserving projections. 2014 IEEE International Conference on Image Processing (ICIP). 2014 IEEE International Conference on Image Processing (ICIP). Paris, France. IEEE. p.1505-1509.
Πήτας Ιωάννης, Papachristou K, Nikolaidis N, Liuni M, Benaroya L, Peeters G, Roebel A, Linnemann A, Liu M, Gerke S (2014). 2D/3D AudioVisual content analysis & description. 2014 IEEE 16th International Workshop on Multimedia Signal Processing (MMSP). 2014 IEEE 16th International Workshop on Multimedia Signal Processing (MMSP). Jakarta, Indonesia. IEEE. p.1-6.

2013

Iosifidis Alexandros, Tefas Anastasios, Pitas Ioannis (2013). Learning sparse representations for view-independent human action recognition based on fuzzy distances. Neurocomputing. vol.121 p.344–353.
Iosifidis Alexandros, Tefas Anastasios, Pitas Ioannis (2013). Dynamic action recognition based on dynemes and Extreme Learning Machine. Pattern Recognition Letters. vol.34 no.15 p.1890–1898.
Iosifidis Alexandros, Tefas Anastasios, Pitas Ioannis (2013). Multi-view action recognition based on action volumes, fuzzy distances and cluster discriminant analysis. Signal Processing. vol.93 no.6 p.1445–1457.
Iosifidis Alexandros, Tefas Anastasios, Pitas Ioannis (2013). Minimum Class Variance Extreme Learning Machine for Human Action Recognition. IEEE Transactions on Circuits & Systems for Video Technology. vol.23 no.11 p.1968 - 1979.
Iosifidis Alexandros, Tefas Anastasios, Pitas Ioannis (2013). Multidimensional Sequence Classification Based on Fuzzy Distances and Discriminant Analysis. IEEE Transactions on Knowledge & Data Engineering. vol.25 no.11 p.2564-2575.
Iosifidis Alexandros, Tefas Anastasios, Pitas Ioannis (2013). On the Optimal Class Representation in Linear Discriminant Analysis. IEEE Transactions on Neural Networks & Learning Systems. vol.24 no.9 p.1491 - 1497.
Karavarsamis S, Ntarmos N, Blekas K, Pitas Ioannis (2013). Detecting pornographic images by localizing skin ROIs Detecting pornographic images by localizing skin ROIs Detecting pornographic images by localizing skin ROIs Detecting Pornographic Images by Localizing Skin ROIs. International Journal of Digital Crime and Forensics. vol.5 no.1.
Sagonas C, Marras I, Kasampalidis I, Pitas Ioannis, Lyroudia Kleoniki, Karagiannopoulou G (2013). FISH image analysis using a modified radial basis function network. Biomedical Signal Processing and Control. vol.8 no. 1 p.30-40.
Vretos Nicholas, Tefas Anastasios, Pitas Ioannis (2013). Using robust dispersion estimation in support vector machines. Pattern Recognition. vol.46 no.12 p.3441–3451.
Zoidi Olga, Tefas Anastasios, Pitas Ioannis (2013). Visual Object Tracking Based on Local Steering Kernels and Color Histograms. IEEE Transactions on Circuits & Systems for Video Technology. vol.23 no.5 p.870 - 882.
Zoidi Olga, Tefas Anastasios, Pitas Ioannis (2013). Multiplicative Update Rules for Concurrent Nonnegative Matrix Factorization and Maximum Margin Classification. IEEE Transactions on Neural Networks & Learning Systems. vol.24 no.3 p.422 - 434.
Pitas Ioannis (2013). Digital Video and Television.
Chantas G, Nikolaidis Nikolaos, Pitas Ioannis (2013). A Bayesian Methodology for Visual Object Tracking on Stereo Sequences. 2013 IEEE 11th IVMSP Workshop. 11th IEEE IVMSP Workshop : 3D Image/Video Technologies and Applications. Seoul - Korea.
Chantas Giannis K, Nikolaidis Nikos, Pitas Ioannis (2013). Variational Bayesian inference for stereo object tracking. 8th International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2013). Vancouver - Canada. p.2439 - 2443.
Delis S, Nikolaidis Nikolaos, Pitas Ioannis (2013). Automatic Detection of Depth Jump Cuts and Bent Window Effects in Stereoscopic Videos. 2013 IEEE 11th IVMSP Workshop. 11th IEEE IVMSP Workshop : 3D Image/Video Technologies and Applications. Seoul - Korea.
Delis Sotirios, Nikolaidis Nikos, Pitas Ioannis (2013). Automatic 3D defects identification in stereoscopic videos. 20th IEEE International Conference on Image Processing (ICIP), 2013 - Proceedings. 20th IEEE International Conference on Image Processing. Melbourne - Australia.
Giouvanakis E, Kotropoulos Konstantinos(Constantine), Theodoridis A, Pitas Ioannis (2013). A game with a purpose for annotating Greek folk music in a web content management system. Proceedings of DSP2013. 18th International Conference on Digital Signal Processing (DSP 2013). Santorini - Greece.
Iosifidis A, Tefas Anastasios, Pitas Ioannis (2013). Person Identification from Actions based on Dynemes and Discriminant Learning. 2013 International Workshop on Biometrics and Forensics (IWBF). IEEE International Workshop on Biometrics and Forensics (IWBF). Lisbon - Portugal.
Iosifidis A, Tefas Anastasios, Pitas Ioannis (2013). View-independent Human Action Recognition based on Multi-view Action Images and Discriminant Learning. 2013 IEEE 11th IVMSP Workshop. 11th IEEE IVMSP Workshop Image, Video and Multidimensional Signal Processing: 3D Image/Video Technologies and Applications. Seoul - Korea.
Iosifidis A, Tefas Anastasios, Pitas Ioannis (2013). Representative Class Vector Clustering based Discriminant Analysis. 2013 Ninth International Conference on Intelligent Information Hiding and Multimedia Signal Processing. 9th IEEE International Conference on Intelligent Information Hiding and Multimedia Signal Processing. Beijing - China. p. 526 - 529.
Iosifidis A, Tefas Anastasios, Pitas Ioannis (2013). Multi-view human action recognition: a survey. 2013 Ninth International Conference on Intelligent Information Hiding and Multimedia Signal Processing. The 9th International Conference on Intelligent Information Hiding and Multimedia Signal Processing (IEEE). Beijing - China. p. 522 - 525.
Iosifidis A, Tefas Anastasios, Pitas Ioannis (2013). Dynamic Action Classification based on Iterative Data Selection and Feedforward Neural Networks. 2013 Proceedings of the 21st European Signal Processing Conference (EUSIPCO). 21st European Signal Processing Conference. Marrakech - Morocco. p. 1 - 5.
Iosifidis Alexandros, Tefas Anastasios, Pitas Ioannis (2013). Person identification from actions based on Artificial Neural Networks. 2013 IEEE Workshop on Computational Intelligence in Biometrics and Identity Management (IEEE SSCI 2013). Singapore.
Iosifidis Alexandros, Tefas Anastasios, Pitas Ioannis (2013). Active classification for human action recognition. IEEE International Conference on Image Processing. Melbourne - Australia. p.3249 - 3253.
Nikitidis S, Tefas Anastasios, Pitas Ioannis (2013). Maximum Margin Discriminant Projections for Facial Expression Recognition. 2013 Proceedings of the 21st European Signal Processing Conference (EUSIPCO),. 21st European Signal Processing Conference, Marrakech, Morocco (EUSIPCO 2013). Marrakech - Morocco. p. 1 - 5.
Nikolaidis Nikolaos, Pitas Ioannis, Gorgulu K, Liu M, Robel A, Tsiropoulou E. E (2013). 3DTV Audiovisual Content Analysis and Description. 2013 IEEE 11th IVMSP Workshop. 11th IEEE IVMSP Workshop : 3D Image/Video Technologies and Applications. Seoul - Korea.
Orphanidis G, Nikolaidis Nikolaos, Pitas Ioannis (2013). Facial Image Clustering in 3D Video Using Constrained Ncut. 21st European Signal Processing Conference (EUSIPCO-2013). Marrakech - Morocco.
Orphanidis G, Nikolaidis Nikolaos, Pitas Ioannis (2013). Facial image clustering in single channel and stereo video content. 2013 International Workshop on Biometrics and Forensics (IWBF). International Workshop on Biometrics and Forensics. Lisbon - Portugal.
Papanikoloudis N, Delis S, Nikolaidis Nikolaos, Pitas Ioannis (2013). Semantic Description in Stereo Video Content for Surveillance Applications. 2013 International Workshop on Biometrics and Forensics (IWBF). International Workshop on Biometrics and Forensics. Lisbon - Portugal.
Tefas Anastasios, Iosifidis Alexandros, Pitas Ioannis (2013). Neural Networks for Digital Media Analysis and Description. Engineering Applications of Neural Networks: 14th International Conference, EANN 2013, Halkidiki, Greece, September 2013, Proceedings, Part I. 14th International Conference, Engineering Applications of Neural Networks. Iliadis, Lazaros S., Papadopoulos, Harris, Jayne, Chrisina (Eds.). Chalkidiki - Greece. p.1-11.
Theodoridis T, Papachristou K, Nikolaidis Nikolaos, Pitas Ioannis (2013). Object motion recognition in stereoscopic videos. 2013 International Conference on 3D Imaging (IC3D). International Conference on 3D Imaging (IC3D 2013). Liege - Belgium.
Zoidi Olga, Tefas Anastasios, Pitas Ioannis (2013). Exploiting Discriminant and SVM Constraints in NMF. 2013 Proceedings of the 21st European Signal Processing Conference (EUSIPCO). 21st European Signal Processing Conference. Marrakech - Morocco.
Zoidi Olga, Nikolaidis Nikos, Pitas Ioannis (2013). Exploiting clustering and stereo information in label propagation on facial images. IEEE Workshop on Computational Intelligence in Biometrics and Identity Management(2013 SSCI). Singapore. p.31 - 35.
Zoidi Olga, Nikolaidis Nikos, Pitas Ioannis (2013). Appearance based object tracking in stereo sequences. 38th International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2013). Vancouver - Canada. p.2434 - 2438.
Zoidi Olga, Tefas Anastasios, Pitas Ioannis (2013). Exploiting the SVM constraints in NMF with application in eating and drinking activity recognition. IEEE International Conference on Image Processing. Melbourne - Australia. p.3765 - 3769.

2012

Iosifidis A, Tefas Anastasios, Pitas Ioannis (2012). View-invariant action recognition based on Artificial Neural Networks. IEEE Transactions on Neural Networks and Learning Systems. vol.23 no.3 p.412-424.
Iosifidis A, Tefas Anastasios, Pitas Ioannis (2012). Activity based Person Identification using Fuzzy Representation and Discriminant Learning. IEEE Transactions in Information Forensics and Security. vol.7 no.2 p.530-542.
Iosifidis A, Tefas Anastasios, Nikolaidis Nikolaos, Pitas Ioannis (2012). Multi-view human movement recognition based on Fuzzy distances and Linear Discriminant Analysis. Computer Vision and Image Understanding. vol.116 no.3 p.347-360.
Nikitidis S, Tefas Anastasios, Nikolaidis Nikolaos, Pitas Ioannis (2012). Subclass Discriminant Non negative Matrix Factorization for Facial Image Analysis. Pattern Recognition. vol.45 no.12 p.4080-4091.
Nikitidis S, Nikolaidis Nikolaos, Pitas Ioannis (2012). Multiplicative Update Rules for Incremental Training of Multiclass Support Vector Machines. Pattern Recognition. vol.45 no.5 p.1838-1852.
Tsapanos N, Tefas Anastasios, Nikolaidis Nikolaos, Pitas Ioannis (2012). Shape Matching Using a Binary Search Tree Structure of Weak Classifiers. Pattern Recognition. vol.45 no.6 p.2363-2376.
Vretos N, Nikolaidis Nikolaos, Pitas Ioannis (2012). Video Fingerprinting Using Latent Dirichlet Allocation and Facial Images. Pattern Recognition. vol.45 no.7 p.2489-2498.
Chantas G, Nikolaidis Nikolaos, Pitas Ioannis (2012). Variational Bayesian Inference For Forward-Backward Visual Tracking In Stereo Sequences. Proceedings IEEE International Conference on Image Processing (ICIP 2012). IEEE International Conference on Image Processing (ICIP 2012). Orlando, FL. p. 1369 - 1372.
Iosifidis A, Tefas Anastasios, Pitas Ioannis (2012). Neural representation and learning for multi-view human action recognition. The 2012 International Joint Conference on Neural Networks (IJCNN). 2012 International Joint Conference on Neural Networks (IJCNN). Brisbane, Australia. p. 1 - 6.
Iosifidis A, Tefas Anastasios, Pitas Ioannis (2012). Multi-view Human Action Recognition Under Occlusion Based on Fuzzy Distances and Neural Networks. Proceedings of the 20th European Signal Processing Conference (2012). 20th European Signal Processing Conference (2012). Bucharest, Romania. p. 1129 - 1133.
Iosifidis A, Tefas Anastasios, Pitas Ioannis (2012). Discriminant Action Representation for View-Invariant Person Identification. IEEE 2012 19th International Conference on Image Processing. 19th International Conference on Image Processing. Orlando, Florida. p. 1177 - 1180.
Iosifidis A, Tefas Anastasios, Pitas Ioannis (2012). Action based Person Identification based on Self Organizing Map and Extreme Learning Machine. 9th Workshop on Self-Organizing Maps. 9th Workshop on Self-Organizing Maps. Santiago, Chile.
Iosifidis A, Marami E, Tefas Anastasios, Pitas Ioannis (2012). Eating and drinking activity recognition based on discriminant analysis of fuzzy distances and activity volumes. IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP2012). (ICASSP2012) International Conference on Acoustics, Speech, and Signal Processing. Kyoto, Japan.
Karavarsamis S, Pitas Ioannis, Ntarmos N (2012). Recognizing pornographic images. 14th ACM Workshop on Multimedia and Security. 14th ACM Workshop on Multimedia and Security. Coventry, UK.
Tsapanos N, Pitas Ioannis, Nikolaidis Nikolaos (2012). Graph Representations Using Adjacency Matrix Transforms for Clustering. 2012 16th IEEE Mediterranean Electrotechnical Conference (MELECON). 2012 16th IEEE Mediterranean Electrotechnical Conference (MELECON). Hammamet, Tunisia. p. 383 - 386.
Tsingalis I, Vretos N, Nikolaidis Nikolaos, Pitas Ioannis (2012). SVM-based Shot Type Classification of Movie Content. Proceedings NEM Summit 2012. Istanbul, Turkey.
Tsingalis I, Vretos N, Nikolaidis Nikolaos, Pitas Ioannis (2012). Anthropocentric Descriptors and Description Schemes for Multi-View Video Content. 2012 IEEE Mediterranean Electrotechnical Conference (MELECON). Hammamet, Tunisia. p. 133 - 136.
Vretos N, Tefas Anastasios, Pitas Ioannis (2012). Facial Expression Recognition With Robust Covariance Estimation And Support Vector Machines. 2012 IEEE International Workshop on Machine Learning for Signal Processing. 2012 IEEE International Workshop on Machine Learning for Signal Processing. Santander, Spain. p. 1 - 5.
Vretos N, Nikolaidis Nikolaos, Pitas Ioannis (2012). Using the MPEG-7 Audio-Visual Description Profile for 3D Video Content Description. Proceedings NEM Summit 2012. Istanbul, Turkey.
Vretos N, Nikolaidis Nikolaos, Pitas Ioannis (2012). The Use of Audio-Visual Description Profile in 3D Video Content Description. 3DTV-Conference: The True Vision - Capture, Transmission and Display of 3D Video (3DTV-CON), 2012. 3DTV-Conference: The True Vision - Capture, Transmission and Display of 3D Video (3DTV-CON). Zurich, Switzerland. p. 1 - 4.
Zoidi O, Tefas Anastasios, Pitas Ioannis (2012). Visual Object Tracking via Gabor-based Salient Features Extraction. 2012 Proceeding of the 20th European Signal Processing Conference. 20th European Signal Processing Conference. Bucharest, Romania. p. 1925 - 1929.
Zoidi O, Tefas Anastasios, Pitas Ioannis (2012). Visual Object Tracking Based on the Object's Salient Features with Application in Automatic Nutrition Assistance. 2012 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP). 2012 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP). Kyoto, Japan. p. 1469 - 1472.
Zoidi O, Nikolaidis Nikolaos, Pitas Ioannis (2012). Exploiting Disparity Information in Visual Object Tracking. 3DTV-Conference: The True Vision - Capture, Transmission and Display of 3D Video (3DTV-CON), 2012. 3DTV-Conference: The True Vision - Capture, Transmission and Display of 3D Video (3DTV-CON). Zurich, Switzerland. p. 1-4.

2011

Maronidis A, Bolis D, Tefas Anastasios, Pitas Ioannis (2011). Improving Subspace Learning for Facial Expression Recognition Using Person Dependent and Geometrically Enriched Training Sets. Neural Networks. vol.24 no.8 p.814-823.
Marras I, Nikolaidis Nikolaos, Pitas Ioannis (2011). Frontal Facial Pose Recognition Using a Discriminant Splitting Feature Extraction Procedure. Journal of Computing and Information Technology. vol.19 no.4.
Vretos N, Solachidis V, Pitas Ioannis (2011). A Mutual Information Based Face Clustering Algorithm for Movie Content Analysis. Image and Vision Computing. Vol. 29 no. 10 p. 693–705.
Tsamoura E, Nikolaidis Nikolaos, Pitas Ioannis (2011). Digital Reconstruction and Mosaicing of Cultural Artifacts. επιμ. Stanco F, Battiato S, Gallo G. Digital Imaging for Cultural Heritage Preservation. p.371-406.
Chrysouli C, Vretos N, Pitas Ioannis (2011). Face Clustering in videos based on Spectral Clustering Techniques. Proceedings Asian Conference on Pattern Recognition (ACPR’2011). 1st Asian Conference on Pattern Recognition (ACPR 2011). Beijing, China. p. 130 - 134.
Holte M, Moeslund T, Nikolaidis Nikolaos, Pitas Ioannis (2011). 3D Human Action Recognition for Multi-View Camera Systems. Proceedings Joint Conference on 3D Imaging, Modeling, Processing, Visualization, Transmission (3DIMPVT’2011). 3DIMPVT 2011: The First Joint 3DIM/3DPVT Conference 3D Imaging, Modeling, Processing, Visualization, Transmission. Hangzhou, China.
Iosifidis A, Tefas Anastasios, Pitas Ioannis (2011). Person Specific Activity Recognition using Fuzzy Distances and Discriminant Analysis. Proceedings of the 19th European Signal Processing Conference (EUSIPCO’2011). EUSIPCO 2011: 19th European Signal Processing Conference. Barcelona, Spain.
Iosifidis A, Tefas Anastasios, Nikolaidis Nikolaos, Pitas Ioannis (2011). Learning Human Identity Using View-Invariant Multi-view Movement Representation. Biometrics and ID Management COST 2101 European Workshop, BioID 2011, Brandenburg (Havel), March 8-10, 2011, Proceedings. Biometrics and ID Management - COST 2101 European Workshop. Brandenburg, Germany. p. 217-226.
Kyperountas M, Tefas Anastasios, Pitas Ioannis (2011). Entropy-Based Iterative Face Classification. Biometrics and ID Management : COST 2101 European Workshop, BioID 2011. Proceedings. Biometrics and ID Management : COST 2101 European Workshop, BioID 2011. Brandenburg, Germany. Vol. 6583.
Marami E, Tefas Anastasios, Pitas Ioannis (2011). Nutrition Assistance based on Skin Color Segmentation and Support Vector Machines. Proceedings of the International Conference on Man-Machine Interactions (ICMMI’2011). ICMMI 2011 : International Conference on Man-Machine Interactions 2011. Beskids, Poland.
Marras I, Nikolaidis Nikolaos, Pitas Ioannis (2011). Frontal Facial Pose Recognition using a Discriminant Splitting Feature Extraction Procedure. Proceedings of the 33rd International Conference on Information Technology Interfaces (ITI’2011). 33rd International Conference on Information Technology Interfaces (ITI’2011). Dubrovnik, Croatia. p. 495 - 500.
Marras I, Nikolaidis Nikolaos, Pitas Ioannis (2011). Discriminant Splitting Feature Extraction with Application to View-Independent Object Recognition. Proceedings of the European Signal Processing Conference (EUSIPCO’2011). 2011 European Signal Processing Conference (EUSIPCO‐2011). Barcelona, Spain.
Moschos Georgios, Nikolaidis Nikolaos, Pitas Ioannis, Lyroudia Kleoniki (2011). A Virtual Anatomical 3D Head, Oral Cavity and Teeth Model for Dental and Medical Applications. Proceedings International Conference on Man-Machine Interactions (ICMMI’2011). International Conference on Man-Machine Interactions (ICMMI’2011). The Beskids, Poland.
Nikitidis S, Tefas Anastasios, Pitas Ioannis (2011). Using Subclasses in Discriminant Non-negative Subspace Learning for Facial Expression Recognition. Proceedings 19th European Signal Processing Conference (EUSIPCO’2011). 19th European Signal Processing Conference (EUSIPCO’2011). Barcelona, Spain.
Nikitidis S, Tefas Anastasios, Pitas Ioannis (2011). Recent Advances in Discriminant Non-negative Matrix Factorization. 2011 First Asian Conference on Pattern Recognition (ACPR). 2011 First Asian Conference on Pattern Recognition (ACPR 2011). Beijing, China. p. 1 - 6.
Nikitidis S, Tefas Anastasios, Pitas Ioannis (2011). Facial Expression Recognition Using Clustering Discriminant Non-negative Matrix Factorization. 18th IEEE International Conference in Image Processing (ICIP’2011). IEEE International Conference in Image Processing (ICIP’2011). Brussels, Belgium. p. 3001 - 3004.
Sagonas C, Pitas Ioannis, Kyrgidis A, Lyroudia Kleoniki (2011). PROSOPON: a Virtual Anatomical 3D Head Model. 2011 International Conference on Image Information Processing (ICIIP). 2011 IEEE International Conference on Image Information Processing. Waknaghat, Shimla, Himachal Pradesh, INDIA. p. 1 - 6.
Tefas Anastasios, Pitas Ioannis (2011). Human Centered Interfaces for Assisted Living. Man-Machine Interactions 2. International Conference on Man-Machine Interactions (ICMMI’2011). The Beskids, Poland. Vol. 103 pp 3-10.
Tsapanos N, Nikolaidis Nikolaos, Pitas Ioannis (2011). Towards Automated Post-Production and Semantic Annotation of Films. 2011 International Conference on Image Information Processing (ICIIP). 2011 International Conference on Image Information Processing (ICIIP). Waknaghat, India. p. 1-4.
Vretos N, Nikolaidis Nikolaos, Pitas Ioannis (2011). 3D Facial Expression Recognition using Zernike Moments on Depth Images. 2011 IEEE International Conference in Image Processing (ICIP). 2011 IEEE International Conference in Image Processing (ICIP). Brussels, Belgium. p. 773 - 776.
Zoidi O, Tefas Anastasios, Pitas Ioannis (2011). Object Tracking Based on Local Steering Kernels for Drinking Activity Recognition. Proceedings of the ITI 2011 33rd International Conference on Information Technology Interfaces (ITI). 33rd International Conference on Information Technology Interfaces (ITI). Dubrovnik, Croatia. p. 237 - 242.

2010

Krinidis S, Pitas Ioannis (2010). Statistical Analysis of Human Facial Expressions. Journal of Information Hiding & Multimedia Signal Processing. vol.1 no.3 p.241-260.
Kyperountas Marios, Tefas Anastasios, Pitas Ioannis (2010). Salient feature and reliable classifier selection for facial expression classification. Pattern Recognition. Published Version. vol.43 no.3 p.972-986.
Nikolopoulos S, Zafeiriou S, Nikolaidis Nikolaos, Pitas Ioannis (2010). Image Replica Detection System Utilizing R-trees and Linear Discriminant Analysis. Pattern Recognition. vol.43 no.3 p.636-649.
Pitas Ioannis, Calhoun V, Diamantaras K (2010). Guest Editorial: Special Issue on Machine Learning for Signal Processing. Journal of Signal Processing Systems. vol.61 no.1 p. 1-2.
Tsapanos N, Tefas Anastasios, Pitas Ioannis (2010). Online Shape Learning using Binary Search Trees. Image and Vision Computing. vol.28 no.7 p.1146-1154.
Πήτας Ι (2010). Ψηφιακή Τηλεόραση / Ψηφιακή Επεξεργασία Βίντεο. Θεσσαλονίκη.
Πήτας Ι (2010). Ψηφιακή Επεξεργασία Εικόνας. Θεσσαλονίκη.
Asteriadis S, Nikolaidis Nikolaos, Pitas Ioannis (2010). A Review of Facial Feature Detection Algorithms. Advances in Face Image Analysis: Techniques and Technologies. editor Zhang, Y. p.42-61.
Goudelis G, Tefas Anastasios, Pitas Ioannis (2010). Intelligent Multimedia Analysis for Emerging Biometrics. επιμ. Sencar H. T, Velastin S, Nikolaidis Nikolaos, Lian S. Intelligent Multimedia Analysis for Security Applications. Springer.
Kyperountas M, Tefas Anastasios, Pitas Ioannis (2010). Discriminant Learning in Large Databases Using Training Space Partitioning. Advances in Face Image Analysis – Techniques and Technologies. editor Zhang, Y. Z. Pennsylvania.
Tefas Anastasios, Pitas Ioannis (2010). Principal Component Analysis. The Industrial Electronics Handbook. editors Wilamowski B., Irwin, D. CRC press.
Bolis D, Maronidis A, Tefas Anastasios, Pitas Ioannis (2010). Improving the Robustness of Subspace Learning Techniques for Facial Expression Recognition. Proceedings 20th International Conference on Artificial Neural Networks (ICANN’2010). 20th International Conference on Artificial Neural Networks (ICANN’2010). Thessaloniki, Greece.
Cotsaces C, Marras I, Tsapanos N, Nikolaidis Nikolaos, Pitas Ioannis (2010). Human-centered Video Analysis for Multimedia Postproduction. 9th International Symposium on Electronics and Telecommunications (ISETC). 9th International Symposium on Electronics and Telecommunications (ISETC). Timisoara, Romania.
Iosifidis A, Nikolaidis Nikolaos, Pitas Ioannis (2010). Movement Recognition Exploiting Multi-view Information. Proceedings IEEE International Workshop on Multimedia Signal Processing (MMSP’2010). IEEE International Workshop on Multimedia Signal Processing (MMSP’2010). Saint Malo, France. p. 427 - 431.
Kasampali M, Papachristou K, Lyroudia Kleoniki, Nikolaidis Nikolaos, Pitas Ioannis (2010). Modification of Root Canal Geometry after Rotary Instrumentation with Twisted Files, Assessed by Microcomputed Tomography. Proceedings 8th World Endodontic Congress. 8th World Endodontic Congress. Athens, Greece. abstract.
Maronidis A, Tefas Anastasios, Pitas Ioannis (2010). Frontal View Recognition Using Spectral Clustering and Subspace Learning Methods. Proceedings 20th International Conference on Artificial Neural Networks (ICANN’2010). 20th International Conference on Artificial Neural Networks (ICANN 2010). Thessaloniki, Greece.
Nikitidis S, Nikolaidis Nikolaos, Pitas Ioannis (2010). Incremental Training of Multiclass Support Vector Machines. Proceedings 20th International Conference on Pattern Recognition (ICPR’2010). 20th International Conference on Pattern Recognition (ICPR’2010). Istanbul, Turkey. p. 4267 - 4270.
Pitas Ioannis, Nikolaidis Nikolaos (2010). Anthropocentric video analysis for film and games postproduction. Proceedings of the 11th International Conference on Computer Systems and Technologies and Workshop for PhD Students in Computing on International Conference on Computer Systems and Technologies, ACM International Conference Proceeding Series. International Conference on Computer Systems and Technologies CompSysTech'10. Sofia, Bulgaria. Published Version. p.11-18.
Sfyris G, Nikolaidis Nikolaos, Pitas Ioannis (2010). Multi-view Object and Human Body Part Detection Utilizing 3D Scene Information. 2010 17th IEEE International Conference in Image Processing (ICIP). 17th IEEE International Conference in Image Processing (ICIP). Hong Kong. p.29-32.
Tsapanos N, Tefas Anastasios, Pitas Ioannis (2010). Dynamic Shape Learning and Forgetting. Artificial Neural Networks – ICANN 2010 : 20th International Conference, Thessaloniki, Greece, September 15-18, 2010, Proceedings, Part III. 20th International Conference on Artificial Neural Networks (ICANN’2010). Thessaloniki, Greece. p.333-338.
Tsapanos N, Nikolaidis Nikolaos, Pitas Ioannis (2010). Studying the Effectiveness of Using Linear Subspace Techniques to Improve SVM Classifiers in Facial Image Classifcation. 2010 9th International Symposium on Electronics & Telecommunications (ISETC’2010). http://conference.etc.upt.ro/isetc2010/home.php. Timisoara, Romania. p. 365 - 368.
Zotos D, Nikolaidis Nikolaos, Pitas Ioannis (2010). Video Replica Detection Utilizing R-Trees and Frame-Based Voting. 2010 IEEE International Conference on Multimedia and Expo (ICME). 2010 IEEE International Conference on Multimedia and Expo (ICME). Suntec City, Singapore. p. 95 - 99.

2009

Asteriadis Stylianos, Nikolaidis Nikolaos, Pitas Ioannis (2009). Facial feature detection using distance vector fields. Pattern Recognition. Published Version. vol.42 no.7 p.1388-1398.
Buciu I, Kotropoulos Konstantinos(Constantine), Pitas Ioannis (2009). Comparison of ICA Approaches for Facial Expression Recognition. Signal, Image & Video Processing. vol.3 no.4 p.1703-1711.
Cotsaces C, Nikolaidis Nikolaos, Pitas Ioannis (2009). Semantic video fingerprinting and retrieval using face information. Signal Processing Image Communications. Published Version. vol.24 no.7 p. 598-613.
Kotsia I, Zafeiriou S, Pitas Ioannis (2009). A Novel Class of Multiclass Classifiers based on the Minimization of Within-Class-Variance. IEEE Transactions on Neural Networks. vol.20 no.1 p.14-34.
Kotsia Irene, Pitas Ioannis, Zafeiriou Stefanos (2009). Novel Multiclass Classifiers Based on the Minimization of the Within-Class Variance. IEEE Transactions on Neural Networks. Published Version. vol.20 no.1 p. 14 - 34.
Krinidis M, Nikolaidis Nikolaos, Pitas Ioannis (2009). 3-D Head Pose Estimation in Monocular Video Sequences Using Deformable Surfaces and Radial Basis Functions. IEEE Transactions on Circuits and Systems for Video Technology. Published Version. vol.19 no.2 p.261 - 272.
Siatras Spyridon, Nikolaidis Nikolaos, Krinidis M, Pitas Ioannis (2009). Visual Lip Activity Detection and Speaker Detection Using Mouth Region Intensities. IEEE Transactions on Circuits and Systems for Video Technology. Published Version. vol.19 no.1 p.133 - 137.
Sidiropoulos P, Nikolaidis Nikolaos, Pitas Ioannis (2009). Invertible Chaotic Fragile Watermarking for Robust Image Authentication. Journal of Chaos Solitons & Fractals. vol.42 no.5 p.2667-2674.
Kotropoulos Konstantinos(Constantine), Pitas Ioannis (2009). Visual speech processing and recognition. Visual Speech Recognition: Lip Segmentation and Mapping. editors Liew A., Wang S. IGI Publishing. p.261-293.
Nikolaidis Nikolaos, Pitas Ioannis (2009). Digital Rights Management of Images and Videos Using Robust Replica Detection Techniques. Digital Rights Management for E-Commerce Systems. editor Tsolis, D. IGI Global. p.159-176.
Nikolaidis Nikolaos, Marras I, Mikrogeorgis Georgios, Lyroudia Kleoniki, Pitas Ioannis (2009). Virtual Dental Patient: a 3D Oral Cavity Model and its Use in Haptics-based Virtual Reality Cavity Preparation Inendodontics. Handbook of Research on Dental Computing and Applications: Advanced Techniques for Clinical Dentistry. editor Daskalak, A. IGI Global.
Nikolaidis Nikolaos, Krinidis M, Stamou Georgios, Pitas Ioannis (2009). Motion Tracking in Video. The Essential Guide to Video Processing. editor Bovik, A. Elsevier.
Tefas Anastasios, Pitas Ioannis (2009). Face Verification based on Elastic Graph Matching. Biometrics: Theory Methods and Applications. editors Boulgouris N., Plataniotis K., Micheli-Tzanakou E. Wiley-IEEE Press.
Tefas Anastasios, Nikolaidis Nikolaos, Pitas Ioannis (2009). Image Watermarking: Techniques and Applications. The Essential Guide to Video Processing. editor Bovik, A. Elsevier. p.597-648.
Gkalelis N, Nikolaidis Nikolaos, Pitas Ioannis (2009). View Independent Human Movement Recognition from Multi-view Video Exploiting a Circular Invariant Posture Representation. Proceedings of the 2009 IEEE International Conference on Multimedia and Expo(ICME’2009). 2009 IEEE International Conference on Multimedia and Expo. New York, NY.
Gkalelis N, Kim H, Hilton A, Nikolaidis Nikolaos, Pitas Ioannis (2009). The i3DPost Multi-View and 3D Human Action/Interaction Database. 6th Conference for Visual Media Production (CVMP 2009). 6th Conference for Visual Media Production. London, UK. Published Version. p.159-168.
Gkalelis N, Tefas Anastasios, Pitas Ioannis (2009). Human identification from human movements. IEEE International Conference on Image Processing (ICIP), 2009. 16th IEEE International Conference on Image Processing (ICIP), 2009. Cairo, Egypt. Published Version. p.2585 - 2588.
Gkalelis N, Tefas Anastasios, Pitas Ioannis (2009). Fusion of Movement Specific Human Identification Experts. Biometric ID Management and Multimodal Communication Joint COST 2101 and 2102 International Conference, Proceedings Series: Lecture Notes in Computer Science, Vol. 5707. Joint COST 2101 and 2102 International Conference on Biometric ID Management and Multimodal Communication. Madrid, Spain. Published Version. p.138-145.
Gkalelis N, Nikolaidis Nikolaos, Pitas Ioannis (2009). View indepedent human movement recognition from multi-view video exploiting a circular invariant posture representation. Proc. IEEE International Conference on Multimedia and Expo (ICME 2009). IEEE International Conference on Multimedia and Expo, 2009 (ICME 2009). New York, NY USA. Published Version. p.394 - 397.
Goudelis G, Tefas Anastasios, Pitas Ioannis (2009). Using Mutual Information to Indicate Facial Poses in Video Sequences. Proceedings 8th ACM International Conference on Image and Video Retrieval (CIVR 2009 ). 8th ACM International Conference on Image and Video Retrieval (CIVR 2009 ). Santorini Island, Greece.
Kotsia I, Nikolaidis Nikolaos, Pitas Ioannis (2009). Frontal Facial View Recognition in Video Sequences Using DNMF and SVMs. Proceedings of the IEEE International Conference on Multimedia & Expo (ICME’2009). IEEE International Conference on Multimedia & Expo (ICME’2009). New York, NY.
Kyperountas M, Tefas Anastasios, Pitas Ioannis (2009). Pairwise facial expression classification. Proceedings 11th IEEE International Workshop on Multimedia Signal Processing (MMSP’2009). MMSP '09. IEEE International Workshop on Multimedia Signal Processing, 2009. Rio De Janeiro, Brazil. Published Version. p.1-4.
Kyperountas M, Pitas Ioannis (2009). Facial expression recognition using two-class discriminant features. Biometric ID Management and Multimodal Communication Joint COST 2101 and 2102 International Conference, Proceedings Series: Lecture Notes in Computer Science, Vol. 5707. Joint COST 2101 and 2102 international conference on Biometric ID management and multimodal communication. Madrid, Spain. Published Version. p.89-96.
Marras I, Nikolaidis Nikolaos, Pitas Ioannis (2009). 3D Head Pose Estimation in Monocular Video Sequences by Sequential Camera Self-Calibration. IEEE International Workshop on Multimedia Signal Processing, 2009. MMSP '09. IEEE International Workshop on Multimedia Signal Processing. Rio de Janeiro,Brazil. p. 1 - 6.
Nikolaidis Nikolaos, Pitas Ioannis (2009). Still Image and Video Fingerprinting. Sevent International Conference on Advances in Pattern Recognition (ICAPR’2009). 7th International Conference on Advances in Pattern Recognition (ICAPR’2009). Kolkata, India. p. 3 - 8.
Vretos N, Nikolaidis Nikolaos, Pitas Ioannis (2009). A Model Based Facial Expression Recognition Algorithm using the Eigendecomposition of the Gram Matrix. 2009 16th International Conference on Image Processing (ICIP). 2009 16th International Conference on Image Processing (ICIP). Cairo, Egypt. p. 3301 - 3304.
Vretos N, Nikolaidis Nikolaos, Pitas Ioannis (2009). A perceptual hashing algorithm using latent dirichlet allocation. Proceeding of International Conference on Multimedia and Expo, 2009. ICME 2009. IEEE International Conference on Multimedia and Expo, 2009. New York, NY. Published Version. p.362 - 365.

2008

Buciu I, Nikolaidis Nikolaos, Pitas Ioannis (2008). Non-negative matrix factorization in polynomial feature space. IEEE Transactions on Neural Networks. Published Version. vol.19 no.6 p.1090-695.
Cernekova Z, Malerczyk C, Nikolaidis Nikolaos, Pitas Ioannis (2008). Interaction In Edutainment Applications Using Monocular Posture Tracking. Computer Graphics & Geometry. vol.10 no.2 p.25-33.
Cotsakes C, Nikolaidis Nikolaos, Pitas Ioannis (2008). Face-Based Digital Signatures for Video Retrieval. IEEE Transactions on Circuits and Systems for Video Technology. Published Version. vol.18 no.4 p.549 - 553.
Gkalelis N, Tefas Anastasios, Pitas Ioannis (2008). Combining fuzzy vector quantization with linear discriminant analysis for continuous human movement recognition. IEEE Transactions on Circuits and Systems for Video Technology. Published Version. vol.18 no.11 p.1511-1521.
Goudelis G, Tefas Anastasios, Pitas Ioannis (2008). Emerging Biometric Modalities: a Survey. Journal on Multimodal User Interfaces. vol.2 p.217-235.
Goudelis G, Tefas Anastasios, Pitas Ioannis (2008). Automated Facial Pose Extraction From Video Sequences Based on Mutual Information. IEEE Transactions on Circuits and Systems for Video Technology. Published Version. vol.18 no.3 p.418 - 424.
Hajdu A, Pitas Ioannis (2008). Piecewise linear digital curve representation and compression using graph theory and a line segment alphabet. IEEE Transactions on Image Processing. Published Version. vol.17 no.2 p.126-133.
Kotsia Irene, Buciu I, Pitas Ioannis (2008). An analysis of facial expression recognition under partial facial image occlusion. Image and Vision Computing. Published Version. vol.26 no.7 p.1052-1067.
Kotsia Irene, Zafeiriou Stefanos, Pitas Ioannis (2008). Texture and shape information fusion for facial expression and facial action unit recognition. Pattern Recognition. Published Version. vol.41 no.3 p.833-851.
Kotti Margarita, Ververidis Dimitrios, Evangelopoulos Georgios, Panagakis Ioannis, Kotropoulos Konstantinos, Maragos Petros, Pitas Ioannis (2008). Audio-Assisted Movie Dialogue Detection. IEEE Transactions on Circuits and Systems for Video Technology. Published Version. vol.18 no.11 p.1618 - 1627.
Kyperountas Marios, Tefas Anastasios, Pitas Ioannis (2008). Dynamic training using multistage clustering for face recognition. Pattern Recognition. Published Version. vol.41 no.3 p.894-905.
Marras I, Nikolaidis Nikolaos, Mikrogeorgis Georgios, Lyroudia Kleoniki, Pitas Ioannis (2008). A virtual system for cavity preparation in endodontics. Journal of Dental Education. Published Version. vol.72 no.4 p.494-502.
Mooney A, Keating J.G, Pitas Ioannis (2008). A comparative study of chaotic and white noise signals in digital watermarking. Chaos Solitons and Fractals. Published Version. vol.35 no.5 p.913-921.
Nikitis S, Zafeiriou S, Pitas Ioannis (2008). Camera Motion Estimation Using a Novel Online Vector Field Model in Particle Filters. IEEE Transactions on Circuits and Systems for Video Technology. Published Version. vol.18 no.8 p.1028 - 1039.
Nikolaidis Nikolaos, Pantic M, Pitas Ioannis (2008). Anthropocentric Video Analysis: Tools and Applications. EURASIP Journal on Image & Video Processing. vol.2008.
Theodosiou Zenonas, Kasampalidis Ioannis, Karagiannopoulou Georgia, Kostopoulos Ioannis, Bobos Mattheos, Bevilacqua G, Aretini P, Starita A, Lyroudia Kleoniki, Pitas Ioannis (2008). Evaluation of FISH image analysis system on assessing HER2 amplification in breast carcinoma cases. Breast. Published Version. vol.17 no.1 p.80-84.
Zafeiriou Stefanos, Pitas Ioannis (2008). Discriminant Graph Structures for Facial Expression Recognition. IEEE Transactions on Multimedia. Published Version. vol.10 no.8 p.1528 - 1540.
Benetos E, Siatras S, Kotropoulos Konstantinos(Constantine), Nikolaidis Nikolaos, Pitas Ioannis (2008). Movie Analysis with Emphasis to Dialogue and Action Scene Detection. Multimodal Processing and Interaction: Audio, Video, Text. editors Maragos P., Potamianos, A., Gros P. Springer. vol.33 p.157-178.
Bogan-Marta A, Hategan A, Pitas Ioannis, Tabus I (2008). Language Engineering and Information Theoretic Methods in Protein Sequence Similarity Studies. Computational Intelligence in Medical Informatics. editors Arpad K., Ajith A., Yulan L. Springer.
Buciu I, Pitas Ioannis (2008). Subspace Image Representation for Facial Expression Analysis and Face Recognition and its Relation to the Human Visual System. Organic Computing. editor Würtz, R. Springer. p.303-320.
Buciu I, Pitas Ioannis (2008). Image Representations Based on Discriminant Non-negative Matrix Factorization with Application to Facial Expression Recognition. Advances in Intelligent Information Processing; Tools and Applications. World Scientific Press. p.125-147.
Barbalios N, Nikolaidis Nikolaos, Pitas Ioannis (2008). 3D Human Face Modelling From Uncalibrated Images Using Spline Based Deformation. 3rd International Conference on Computer Vision Theory and Applications (VISAPP 2008). Funchal Madeira, Portugal.
Buciu I, Pitas Ioannis, Nafornita I (2008). Holistic and Local Image Representations for Human Face Analysis. Proceedings IEEE International Conference on Communications (ICC’2008). IEEE International Conference on Communications (ICC’2008). Bucharest, Romania. p.137-144.
Buciu I, Nafornita I, Pitas Ioannis (2008). Facial Expression Recognition under Noisy Environment Using Gabor Filters. Proc. IEEE International Symposium on Electronics and Telecommunications (ETC). International Symposium on Electronics and Telecommunications (ETC). Timisoara, Romania. Published Version.
Buciu I, Nafornita I, Pitas Ioannis (2008). Global Gabor features for rotation invariant object classification. Proc. IEEE Fourth International Conference on Intelligent Computer Communications and Processing (ICCP). IEEE Fourth International Conference on Intelligent Computer Communications and Processing (ICCP). Cluj-Napoca, Romania. Published Version. p.41 - 46.
Cernekova Z, Malerczyk C, Nikolaidis Nikolaos, Pitas Ioannis (2008). Single Camera Pointing Gesture Recognition for Interaction in Edutainment Applications. SCCG '08 Proceedings Spring Conference on Computer Graphics. SCCG 2008. Budmerice, Slovak Republic.
Gkalelis N, Tefas Anastasios, Pitas Ioannis (2008). Sparse human movement representation and recognition. Proc. IEEE 2008 International Workshop on Multimedia Signal Processing (MMSP 2008). International Workshop on Multimedia Signal Processing (MMSP 2008). Cairns, Australia. Published Version.
Gkalelis N, Tefas Anastasios, Pitas Ioannis (2008). Human movement recognition using fuzzy clustering and discriminant analysis. Proc. 16th European Signal Processing Conference (EUSIPCO 2008). 16th European Signal Processing Conference (EUSIPCO 2008). Lausanne, Switzerland. Published Version.
Goudelis G, Zafeiriou S, Tefas Anastasios, Pitas Ioannis (2008). Motivating Class-specific Nonlinear Projections for Face Verification. Proceedings IEEE International Conference on Image Processing (ICIP’2008). IEEE International Conference on Image Processing (ICIP’2008). San Diego, CA.
Kotsia I, Zafeiriou S, Pitas Ioannis (2008). Discriminant Non-negative Matrix Factorization and Projected Gradients for Frontal Face Verification. Proc. of The First COST 2101 Workshop on Biometrics and Identity Management (BIOID 2008). The First COST 2101 Workshop on Biometrics and Identity Management (BIOID 2008). Roskilde University, Denmark. Published Version.
Kotsia I, Zafeiriou S, Pitas Ioannis (2008). Texture and Shape Information Fusion for Facial Action Unit Recognition. Proc. of The First International Conference on Advances in Computer-Human Interaction (ACHI 08). The First International Conference on Advances in Computer-Human Interaction (ACHI 08). Sainte Luce, Martinique. Published Version.
Kyperountas M, Tefas Anastasios, Pitas Ioannis (2008). Face Recognition via Adaptive Discriminant Clustering. 15th IEEE International Conference on Image Processing (ICIP’2008). 15th IEEE International Conference on Image Processing (ICIP’2008). San Diego,CA. p.2744-2747.
Nikitidis S, Zafeiriou S, Pitas Ioannis (2008). Camera Motion Estimation Using Particle Filters. Proc. of 3rd International Conference on Computer Vision Theory and Applications (VISAPP 2008). 3rd International Conference on Computer Vision Theory and Applications (VISAPP 2008). Funchal Madeira, Portugal. Published Version.
Spachos D, Zlantintsi A, Moschou V, Antonopoulos P, Tzimouli K, Benetos E, Kotti M, Nikolaidis Nikolaos, Maragos P, Pitas Ioannis (2008). MUSCLE movie-database: A multimodal corpus with rich annotation for dialogue and Saliency Detection. Proc. LREC 2008 Workshop on Multimodal Corpora. LREC 2008 Workshop on Multimodal Corpora. Marrakech, Morocco. Published Version.
Tsapanos N, Tefas Anastasios, Pitas Ioannis (2008). An Online Self-Balancing Binary Search Tree for Hierarchical Shape Matching. Proceedings 3rd International Conference on Computer Vision Theory & Applications (VISAPP’2008). 3rd International Conference on Computer Vision Theory and Applications. Funchal, Madeira - Portugal. p. 591-597.
Ververidis D, Kotsia I, Kotropoulos Konstantinos, Pitas Ioannis (2008). Multi-modal emotion-related data collection within a virtual earthquake emulator. Proc. Of 6th Language Resources and Evaluation Conference. 6th Language Resources and Evaluation Conference. Marrakech, Morocco. Published Version.
Vretos N, Solachidis V, Somol P, Pitas Ioannis (2008). Facial Expression Recognition Using Angle-related Information From Facial Meshes. Proc. EUSIPCO 2008. EUSIPCO 2008-16th European Signal Processing Conference. Lausanne, Switzerland. Published Version.
Zafeiriou S, Tefas Anastasios, Pitas Ioannis (2008). Gender Determination Using a Support Vector Machine Variant. Proceedings 16th European Signal Processing Conference (EUSIPCO’2008). 16th European Signal Processing Conference (EUSIPCO’2008). Lausanne, Switzerland.

2007

Almpanidis G, Kotropoulos Konstantinos(Constantine), Pitas Ioannis (2007). Focused Crawling using Latent Semantic Indexing: an Application for Vertical Search Engines. Information Systems. vol.32 no.6 p.886-908.
Almpanidis G, Kotropoulos Konstantinos, Pitas Ioannis (2007). Combining text and link analysis for focused crawling—An application for vertical search engines. Information Systems. Published Version. vol.32 no.6 p.886-908.
Cernekov Zuzana, Kotropoulos Konstantinos, Pitas Ioannis (2007). Video shot boundary detection using singular value decomposition and statistical tests. Journal of Electronic Imaging. Published Version. vol.16 no.4.
Doncel V.R, Nikolaidis Nikolaos, Pitas Ioannis (2007). An Optimal Detector Structure for the Fourier Descriptors Domain Watermarking of 2D Vector Graphics. IEEE Transactions on Visualization and Computer Graphics. Published Version. vol.13 no.5 p.851-863.
Georgakis A, Kotropoulos Konstantinos, Xafopoulos A, Pitas Ioannis (2007). Marginal median SOM for document organization and retrieval. Neural Networks. Published Version. vol.17 no.3 p.365-377.
Goudelis G, Zafeiriou S, Tefas Anastasios, Pitas Ioannis (2007). Class-Specific Kernel-Discriminant Analysis for Face Verification. IEEE Transactions on Information Forensics and Security. Published Version. vol.2 no.3 p.570 - 587.
Hajdu A, Pitas Ioannis (2007). Optimal Approach for Fast Object-Template Matching. IEEE Transactions on Image Processing. Published Version. vol.16 no.8 p.2048 - 2057.
Kasampalidis I. N, Pitas Ioannis, Lyroudia Kleoniki (2007). Conservation of metal-coordinating residues. Proteins: Structure, Function and Bioinformatics. Published Version. vol.68 no.1 p.123 - 130.
Kotsia Irene, Zafeiriou Stefanos, Pitas Ioannis (2007). A Novel Discriminant Non-Negative Matrix Factorization Algorithm With Applications to Facial Image Characterization Problems. IEEE Transactions on Forensics and Security. Published Version. vol.2 no.3 p.588 - 595.
Kotsia Irene, Pitas Ioannis (2007). Facial Expression Recognition in Image Sequences Using Geometric Deformation Features and Support Vector Machines. IEEE Transactions on Image Processing. Published Version. vol.16 no.1 p.172 - 187.
Kotti Margarita, Benetos Emmanouil, Kotropoulos Konstantinos, Pitas Ioannis (2007). A neural network approach to audio-assisted movie dialogue detection. Neurocomputing. Published Version. vol.71 no.1-3 p.157-166.
Krinidis M, Nikolaidis Nikolaos, Pitas Ioannis (2007). 2D Feature Point Selection and Tracking Using 3D Physics-Based Deformable Surfaces. IEEE Transactions on Circuits & Systems for Video Technology. vol.17 no.7 p.876-888.
Krinidis Michail, Nikolaidis Nikolaos, Pitas Ioannis (2007). 2-D Feature-Point Selection and Tracking Using 3-D Physics-Based Deformable Surfaces. IEEE Transactions on Circuits and Systems for Video Technology. Published Version. vol.17 no.8 p.851-863.
Krinidis Michail, Nikolaidis Nikolaos, Pitas Ioannis (2007). The discrete modal transform and its application to lossy image compression. Signal Processing Image Communications. Published Version. vol.22 no.5 p.480-504.
Kyperountas Marios, Kotropoulos Konstantinos, Pitas Ioannis (2007). Enhanced eigen-audioframes for audiovisual scene change detection. IEEE Transactions on Multimedia. Published Version. vol.9 no.4 p.785 - 797.
Kyperountas Marios, Tefas Anastasios, Pitas Ioannis (2007). Weighted Piecewise LDA for Solving the Small Sample Size Problem in Face Verification. IEEE Transactions on Neural Networks. Published Version. vol.18 no.2 p.506 - 519.
Martin O, Kotsia I, Savran A, Adell J, Juerta A, Sebbe R, Pitas Ioannis (2007). Synthesis of Expressive Facial Animations: A Multimodal Caricatural Mirror. Journal on Multimodal User Interfaces. Published Version. vol.1 no.1 p.21-30.
Solachidis Vasileios, Pitas Ioannis (2007). Watermarking Digital 3-D Volumes in the Discrete Fourier Transform Domain. IEEE transactions on multimedia. Published Version. vol.9 no.7 p.1373 - 1383.
Stamou G, Krinidis Michail, Pitas Ioannis, Nikolaidis Nikolaos (2007). A monocular system for person tracking: Implementation and testing. Journal on Multimodal User Interfaces. Published Version. vol.1 no.2 p.31-47.
Theodosiou Zenonas, Kasampalidis Ioannis, Livanos G, Zervakis M, Pitas Ioannis, Lyroudia Kleoniki (2007). Automated Analysis of FISH and Immunohistochemistry Images: A Review. Cytometry Part a. Published Version. vol.71A no.7 p.439 - 450.
Zafeiriou Stefanos, Tefas Anastasios, Pitas Ioannis (2007). Minimum Class Variance Support Vector Machines. IEEE Transactions on Image Processing. Published Version. vol.16 no.10 p.2551 - 2564.
Zafeiriou Stefanos, Tefas Anastasios, Pitas Ioannis (2007). Learning Discriminant Person-Specific Facial Models Using Expandable Graphs. IEEE Transactions on Information Forensics and Security. Published Version. vol.2 no.1 p.55 - 68.
Zafeiriou Stefanos, Tefas Anastasios, Pitas Ioannis (2007). The discriminant elastic graph matching algorithm applied to frontal face verification. Pattern Recognition. Published Version. vol.40 no.10 p.2798-2810.
Cotsaces C, Cernekova Z, Nikolaidis Nikolaos, Pitas Ioannis (2007). Color-based Video Shot Boundary Detection. Color Image Processing: Methods and Applications. editors Lukac R., Plataniotis K. CRC Press. p.525-548.
Antonopoulos P, Magklaveras Nikolaos, Pitas Ioannis (2007). Hierarchical face clustering using SIFT image features. Proceedings IEEE Symposium on Computational Intelligence for Image and Signal Processing (CIISP 2007). IEEE Symposium on Computational Intelligence for Image and Signal Processing (CIISP 2007). Honolulu, Hawaii, USA. Published Version.
Asteriadis S, Nikolaidis Nikolaos, Pitas Ioannis, Pardas M (2007). Detection of Facial Characteristics Based on Edge Information. Proceedings 2nd International Conference on Computer Vision Theory and Applications (VISAPP’2007). 2nd International Conference on Computer Vision Theory and Applications (VISAPP’2007). Barcelona, Spain.
Cernekova Z, Nikolaidis Nikolaos, Pitas Ioannis (2007). Single Camera Pointing Gesture Recognition Using Spatial Features and Support Vector Machines. Proc. of 15th European Signal Processing Conference (EUSIPCO-2007). 15th European Signal Processing Conference (EUSIPCO-2007). Poznan, Poland. Published Version. p.130-134.
Cherif I, Solachidis V, Pitas Ioannis (2007). Shot Type Identification Of Movie Content. Proc. of Int. Symposium Signal Processing and its Applications (ISSPA 2007). Int. Symposium Signal Processing and its Applications (ISSPA 2007). Sharjah, United Arab Emirates. Published Version.
Digka A, Lyroudia Kleoniki, Kubinova L, Marras I, Nikolaidis Nikolaos, Pitas Ioannis (2007). 3-D Reconstruction Of Pulpal Blood Vessels By Using Confocal Microscopy. Proceedings 42nd Annual Meeting IADR-Continental European and Israeli Divisions. 42nd annual meeting of IADR-Continental European and Israeli Divisions. Thessaloniki, Greece.
Goudelis G, Zafeiriou S, Tefas Anastasios, Pitas Ioannis (2007). A novel kernel discriminant analysis for face verification. IEEE International Conference on Image Processing. Proc.of 2007 IEEE International Conference on Image Processing.
Hajdu A, Pitas Ioannis (2007). Content adaptive heterogeneous snakes. Int. Conf. on Image Processing (ICIP 2007). Int. Conf. on Image Processing (ICIP 2007). San Antonio, Texas. Published Version.
Hajdu A, Pitas Ioannis (2007). Compression optimized tracing of digital curves using graph theory. Proc. of Int. Conf. on Image Processing (ICIP 2007). Int. Conf. on Image Processing (ICIP 2007). San Antonio, Texas. Published Version.
Hajdu A, Giamas C, Pitas Ioannis (2007). Metadata description of thermal videos for rescue operations. Proc. of Int. Symposium Signals, Circuits, and Systems (ISSCS 2007). nt. Symposium Signals, Circuits, and Systems (ISSCS 2007). Iasi, Romania. Published Version.
Hajdu A, Giamas C, Vretos N, Pitas Ioannis (2007). Object simplification using a skeleton-based weight function. Proc. of Int. Symposium Signals, Circuits, and Systems (ISSCS 2007). Int. Symposium Signals, Circuits, and Systems (ISSCS 2007). Iasi, Romania. Published Version.
Hornes E, Nikolaidis Nikolaos, Pitas Ioannis (2007). Blind City Maps Watermarking Utilizing Road Width Information. 2007 EURASIP European Signal Processing Conference (EUSIPCO 2007). 2007 EURASIP European Signal Processing Conference (EUSIPCO 2007). Poznan, Poland. Published Version.
Horness E, Nikolaidis Nikolaos, Pitas Ioannis (2007). BlindCity Maps Watermarking Utilizing Road Width Information. Proceedings 15th European Signal Processing Conference (EUSIPCO’2007). 15th European Signal Processing Conference (EUSIPCO’2007). Poznan, Poland.
Kasampalidis I. N, Lyroudia Kleoniki, Pitas Ioannis, Karayannopoulou G, Kostopoulos Ioannis, Aretini P, Bevilacqua G, Cavazzana A, Menicagli M, Starita A (2007). FISH image analysis using a modified radial basis function network. ISSCS 2007. International Symposium on Signals, Circuits and Systems. ISSCS 2007. International Symposium on Signals, Circuits and Systems. Iasi. vol.2 p.1-4.
Kotsia I, Zafeiriou S, Nikolaidis Nikolaos, Pitas Ioannis (2007). Multiclass Support Vector Machines And Metric Multidimensional Scaling For Facial Expression Recognition. Proc. of IEEE Workshop on Neural Networks for Signal Processing( MLSP 2007). IEEE Workshop on Neural Networks for Signal Processing( MLSP 2007). Thessaloniki, Greece. Published Version.
Kotsia I, Nikolaidis Nikolaos, Pitas Ioannis (2007). Facial Expression Recognition In Videos Using A Novel Multi-class Support Vector Machines Variant. Proc. of Int. Conf. Acoustics, Speech and Signal Processing (ICASSP 2007). Int. Conf. Acoustics, Speech and Signal Processing (ICASSP 2007). Honolulu, Hawai, USA. Published Version.
Krinidis M, Nikolaidis Nikolaos, Pitas Ioannis (2007). Using Deformable Surface Models to Derive a DCT-Like 2D Transform. Proceedings IEEE International Conference on Multimedia and Expo (ICME’2007). IEEE International Conference on Multimedia and Expo (ICME’2007). Beijing, China. Published Version.
Krinidis M, Nikolaidis Nikolaos, Pitas Ioannis (2007). 3D Head Pose Estimation Using Support Vector Machines and Physics-Based Deformable Surfaces. Proc. of Int. Symposium Signal Processing and its Applications (ISSPA 2007). Int. Symposium Signal Processing and its Applications (ISSPA 2007). Sharaj, United Emirates. Published Version.
Kyperountas M, Tefas Anastasios, Pitas Ioannis (2007). Face verification using locally linear discriminant models. Proc. of Int. Conf. on Image Processing (ICIP 2007). Int. Conf. on Image Processing (ICIP 2007). San Antonio.
Vretos N, Solachidis V, Pitas Ioannis (2007). A Face Tracker Trajectories Clustering Using Mutual Information. Proc. of Int. Workshop Multimedia Signal Processing (MMSP 2007). Int. Workshop Multimedia Signal Processing (MMSP 2007). Chania-Crete Greece. Published Version.
Vretos N, Solachidis V, Pitas Ioannis (2007). A robust face clustering algorithm based on mutual information using tracking information. Proc. of 11th Panhellenic Conference on Informatics (PCI'2007). 11th Panhellenic Conference on Informatics (PCI'2007). Patra, Greece. Published Version.
Zafeiriou S, Tefas Anastasios, Pitas Ioannis (2007). A new class of decision surfaces based on the minimization of within class variance. 2007 IEEE International Workshop on Machine Learning for Signal Processing (MLSP 2007). 2007 IEEE International Workshop on Machine Learning for Signal Processing (MLSP 2007). Thessaloniki, Greece. p.441-446.
Zafeiriou S, Tefas Anastasios, Pitas Ioannis (2007). Discriminant Graph Structures for Face Verification. IEEE International Conference on Acoustics Speech and Signal Processing 2007 (ICASSP' 07). ICASSP 2007 IEEE International Conference on Acoustics Speech and Signal Processing 2007. Honolulu, HI. vol.1 p.I-497-I-500.
Zafeiriou S, Tefas Anastasios, Pitas Ioannis (2007). Advances in Elastic Graph Matching for Frontal Face Verification. Proceedings of the 2007 IEEE Symposium on Computational Intelligence in Image and Signal Processing (CIISP 2007). 2007 IEEE Symposium on Computational Intelligence in Image and Signal Processing (CIISP 2007). Honolulu, HI. p.319-324.

2006

Buciu I, Kotropoulos Konstantinos(Constantine), Pitas Ioannis (2006). Demonstrating the Stability of Support Vector Machines for Face Detection. Signal Processing. vol.86 no.9 p.2364-2380.
Buciu I, Pitas Ioannis (2006). NMF, LNMF, and DNMF modeling of neural receptive 2 fields involved in human facial expression perception. Journal of Visual Communication and Image Representation. Published Version. vol.17 no.5 p.958-969.
Buciu I, Kotropoulos Konstantinos, Pitas Ioannis (2006). Demonstrating the stability of support vector machines for classification. Signal Processing. Published Version. vol.86 no.9 p.2364-2380.
Cernekova Z, Pitas Ioannis, Nikou C (2006). Information theory-based shot cut/fade detection and video summarization. IEEE Transactions on Circuits and Systems for Video Technology. Published Version. vol.16 no.1 p.82 - 91.
Cotsaces C, Nikolaidis Nikolaos, Pitas Ioannis (2006). Video Shot Detection and Condensed Representation: a Review. IEEE Signal Processing Magazine. vol.23 no.2 p.28-37.
Gakoumis I, Nikolaidis Nikolaos, Pitas Ioannis (2006). Digital Image Processing Techniques for the Detection and Removal of Cracks in Digitized Paintings. IEEE Transactions on Image Processing. vol.15 no.1 p.178-188.
Gavrielides M, Sikudova E, Pitas Ioannis (2006). Color-based descriptors for image fingerprinting. IEEE Transactions on Multimedia. Published Version. vol.8 no.4 p.740 - 748.
Giakoumis I, Nikolaidis Nikolaos, Pitas Ioannis (2006). Digital image processing techniques for the detection and removal of cracks in digitized. IEEE Transactions on Image Processing. Published Version. vol.15 no.1 p.178 - 188.
Mikrogeorgis Georgios, Molyvdas Ioannis, Lyroudia Kleoniki, Nikolaidis Nikolaos, Pitas Ioannis (2006). A new methodology for the comparative study of the root canal instrumentation techniques based on digital radiographic image processing and analysis. Oral Surgery Oral Medicine Oral Pathology Oral Radiology and Endodontics. Published Version. vol.101 no.6 p.125-131.
Zafeiriou Stefanos, Tefas Anastasios, Buciu I, Pitas Ioannis (2006). Exploiting discriminant information in nonnegative matrix factorization with application to frontal face verification. IEEE Transactions on Neural Networks. Published Version. vol.17 no.3 p.683 - 695.
Bogan-Marta A, Pitas Ioannis, Lyroudia Kleoniki (2006). Statistical method of context evaluation for biological sequence similarity. Artificial Intelligence in Theory and Practice : IFIP 19th World Computer Congress, TC 12 IFIP International Federation for Information Processing. τομ.217 p.99-108.
Nikolaidis Nikolaos, Tefas Anastasios, Pitas Ioannis (2006). Chaotic Sequences for Digital Watermarking. Advances on Nonlinear Signal and Image Processing. editors Marshall S., Sicuranza G. Hindawi Publishing Corporation. p.205-238.
Asteriadis S, Nikolaidis Nikolaos, Hajdu A, Pitas Ioannis (2006). A novel eye-detection algorithm utilizing edge-related geometrical information. Proc. of European Signal Processing Conf. (EUSIPCO 2006). European Signal Processing Conf. (EUSIPCO 2006). Florence, Italy. Published Version.
Asteriadis S, Nikolaidis Nikolaos, Hajdu A, Pitas Ioannis (2006). An Eye Detection Algorithm Using Pixel to Edge Information. Proc. of 2nd IEEE-EURASIP Int. Symposium on Control, Communications, and Signal Processing (ISCCSP 2006). 2nd IEEE-EURASIP Int. Symposium on Control, Communications, and Signal Processing (ISCCSP 2006). Marrakech, Morocco. Published Version.
Buciu I, Hammal. Z, Caplier A, Nikolaidis Nikolaos, Pitas Ioannis (2006). Enhancing facial expression classification by information fusion. Proceedings 14th European Signal Processing Conference (EUSIPCO’2006). European Signal Processing Conf. (EUSIPCO 2006). Florence, Italy. Published Version.
Buciu I, Nikolaidis Nikolaos, Pitas Ioannis (2006). On the initialization of the DNMF algorithm. Proceedings IEEE International Symposium on Circuits and Systems (ISCAS’2006). 2006 IEEE Int. Symposium on Circuits and Systems. Kos, Greece. Published Version. p.4671-4674.
Buciu I, Nikolaidis Nikolaos, Pitas Ioannis (2006). A comparative study of NMF, DNMF, and LNMF algorithms applied for face recognition. Proc. of 2nd IEEE-EURASIP Int. Symposium on Control, Communications, and Signal Processing (ISCCSP 2006). 2nd IEEE-EURASIP Int. Symposium on Control, Communications, and Signal Processing (ISCCSP 2006). Marrakech, Morocco. Published Version.
Cernekova Z, Nikolaidis Nikolaos, Pitas Ioannis (2006). Temporal Video Segmentation by Graph Partitioning. Proceedings IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP’2006). International Conference on Acoustics, Speech and Signal Processing (ICASSP’2006). Toulouse, France. vol.2 p.209-212.
Cernekova Z, Nikolaidis Nikolaos, Pitas Ioannis (2006). Temporal Video Segmentation by Graph Patitioning. Proc. of 2006 IEEE Int. Conf. on Acoustics, Speech, and Signal Processing (ICASSP 2006). 2006 IEEE Int. Conf. on Acoustics, Speech, and Signal Processing (ICASSP 2006). Toulouse, France. Published Version.
Cernekova Z, Nikolaidis Nikolaos, Pitas Ioannis (2006). AIIA shot boundary detection at TRECVID 2006. Proc. of 2006 Workshop on TREC Video Retrieval Evaluation, NIST. AIIA shot boundary detection at TRECVID 2006. Gaithersburg, Gaithersburg, Maryland. Published Version.
Cherif I, Solachidis V, Pitas Ioannis (2006). A Tracking Framework for Accurate Face Localization. Proc. of Int. Federation for Information Processing Conf. on Artificial Intelligence (IFIP AI 2006). Int. Federation for Information Processing Conf. on Artificial Intelligence (IFIP AI 2006). Santiago, Chile. Published Version. p.385-393.
Cotsaces C, Nikolaidis Nikolaos, Pitas Ioannis (2006). Video Indexing by Face Occurrence-based Signatures. Proceedings IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2006). 2006 IEEE Int. Conf. on Acoustics, Speech and Signal Processing. Toulouse, France. Published Version. vol.2 p.137-140.
Gavrielides M.A, Sikudova E, Spachos D, Pitas Ioannis (2006). Color Features for Image Fingerprinting. Proceedings 4th Hellenic Conference on Artificial (SETN’2006). SETN 2006. Heraklion, Greece. Published Version. p.494-497.
Hajdu A, Roubies A, Pitas Ioannis (2006). Optimized chamfer matching for snake-based image contour representations. Proc. of 2006 IEEE Int. Conf. on Multimedia & Expo (ICME 2006). 2006 IEEE Int. Conf. on Multimedia & Expo (ICME 2006). Toronto, Orantio Canada. Published Version. p.1017-1020.
Kasampalidis I.N, Pitas Ioannis, Lyroudia Kleoniki (2006). Statistical Conservation Analysis of Zinc-interacting Residues. Proc. of Workshop on Computational Systems Biology. Workshop on Computational Systems Biology. Tampere, Finland. Published Version. p.41-44.
Kotsia I, Nikolaidis Nikolaos, Pitas Ioannis (2006). Fusion of Geometrical and Texture information for facial expression recognition. Proc. of Int. Conf. on Image Processing (ICIP 2006). Int. Conf. on Image Processing (ICIP 2006). Atlanta, GA, USA. Published Version. p.2649-2652.
Kotsia I, Pitas Ioannis (2006). Facial expression recognition using shape and texture information. Proc. of Int. Federation for Information Processing Conf. on Artificial Intelligence (IFIPAI 2006). Int. Federation for Information Processing Conf. on Artificial Intelligence (IFIPAI 2006). Santiago, Chile. Published Version.
Kotti M, Kotropoulos Konstantinos, Zolko B, Pitas Ioannis, Moschou V (2006). A framework for dialogue detection in movies. Proc. of Int. Workshop on Multimedia Content Representation, Classification, and Security. Int. Workshop on Multimedia Content Representation, Classification, and Security. Istanbul. Published Version. p.371-378.
Loutas E, Nikolaidis Nikolaos, Pitas Ioannis (2006). A mutual information approach to contour based object tracking. Proceedings 14th European Signal Processing Conference (EUSIPCO 2006). 2006 EURASIP European Signal Processing Conference (EUSIPCO 2006). Florence, Italy. Published Version.
Marras I, Papaleontiou L, Nikolaidis Nikolaos, Lyroudia Kleoniki, Pitas Ioannis (2006). A virtual reality tooth drilling simulator. Proc. of Spring Conference on Computer Graphics 2006. Spring Conference on Computer Graphics 2006. Slovak Republic. Published Version. p.49-52.
Marras I, Papaleontiou L, Nikolaidis Nikolaos, Lyroudia Kleoniki, Pitas Ioannis (2006). Virtual Dental Patient: A System for Virtual Teeth Drilling. Proc. of 2006 IEEE International Conference on Multimedia and Expo (ICME 06). 2006 IEEE International Conference on Multimedia and Expo (ICME 06). Canada. Published Version. p.665-668.
Martin O, Kotsia I, Macq B, Pitas Ioannis (2006). The eNTERFACE’05 Audio-Visual Emotion Database. Proceedings 1st IEEE International Workshop on Multimedia Databases and Data Management (MDDM’2006). 1st IEEE International Workshop on Multimedia Databases and Data Management (MDDM’2006). Atlanta, GA.
Nikolaidis Nikolaos, Pitas Ioannis (2006). Image and Video Fingerprinting for Digital Rights Management of Multimedia Data. International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS’2006). International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS’2006). Tottori, Japan. p.801-807.
Nikolaidis Nikolaos, Pitas Ioannis (2006). Using Spanning Trees for Reduced Complexity Image Mosaicing. Proceedings 14th European Signal Processing Conference (EUSIPCO 2006). 2006 EURASIP European Signal Processing Conference (EUSIPCO 2006). Florence, Italy. Published Version.
Nikolaidis Nikolaos, Pitas Ioannis (2006). On the variants of the self-organizing map that are based on order statistics. Proceedings 16th International Conference Artificial Neural Networks (ICANN’2006). Int. Conf. on Artificial Neural Networks (ICANN 2006). Athens, Greece. Published Version. p.426-434.
Nikolopoulos S, Zafeiriou S, Sidiropoulos P, Nikolaidis Nikolaos, Pitas Ioannis (2006). Image Replica Detection Using R-Trees and Linear Discriminant Analysis. 2012 IEEE International Conference on Multimedia and Expo 2006. 2012 IEEE International Conference on Multimedia and Expo, ICME 2006. Toronto, Canada. p.1797-1800.
Nikolopoulos S, Zafeiriou S, Nikolaidis Nikolaos, Pitas Ioannis (2006). Image Replica detection using R-tress and Linear Discriminant Analysis. Proc. of the IEEE Int. Conf. on Multimedia and Expo (ICME 2006). IEEE Int. Conf. on Multimedia and Expo (ICME 2006). Toronto, Ontario, Canada. Published Version.
Roubies A, Hajdu A, Pitas Ioannis (2006). Improving Concavity Performance of Snake Algorithms. Proc. of Int. Symposium Communications, Control and Signal Processing (ISCCSP 2006). Int. Symposium Communications, Control and Signal Processing (ISCCSP 2006). Marrakech, Morocco. Published Version.
Siatras S, Nikolaidis Nikolaos, Pitas Ioannis (2006). Visual speech detection using mouth region intensities. Proceedings 14th European Signal Processing Conference (EUSIPCO 2006). European Signal Processing Conf. (EUSIPCO 2006). Florence, Italy. Published Version.
Vretos N, Solachidis V, Pitas Ioannis (2006). A Mutual Information based Face Clustering Algorithm for Movies. 2006 International Conference on Multimedia and Expo (ICME). 2006 International Conference on Multimedia and Expo (ICME). Toronto, Canada. p.1013-1016.
Vretos N, Solachidis V, Pitas Ioannis (2006). A Mutual Information Based Algorithm for Face Clustering. Proc. of Int. Conf. on Multimedia and Expo (ICME 2006). Int. Conf. on Multimedia and Expo (ICME 2006). Toronto Ontario, Canada. Published Version.

2005

Krinidis S, Pitas Ioannis (2005). Fast Free Vibration Modal Analysis of 2D Physics-Based Deformable Objects. ΙΕΕΕ Transactions on Image Processing. Published Version. vol.14 no.3 p.281 - 293.
Raimondo E, Gavrielides M.A, Karagiannopoulou Georgia, Lyroudia Kleoniki, Pitas Ioannis, Kostopoulos Ioannis (2005). Automated evaluation of her-2/neu status in breast tissue from fluorescent in situ hybridization images. IEEE Transactions on Image Processing. Published Version. vol.14 no.9 p.1288 - 1299.
Zafeiriou Stefanos, Tefas Anastasios, Pitas Ioannis (2005). Blind robust watermarking schemes for copyright protection of 3D mesh objects. IEEE Transactions on Visualization and Computer Graphics. Published Version. vol.11 no.5 p.569-607.
Stamou Georgios, Krinidis M, Loutas E, Nikolaidis Nikolaos, Pitas Ioannis (2005). 2D and 3D Motion Tracking in Digital Video. The Handbook of Image;Video Processing. editor Bovik, A. Elsevier Academic Press. p.491-517.
Tefas Anastasios, Nikolaidis Nikolaos, Pitas Ioannis (2005). Watermarking Techniques for Image Authentication and Copyright Protection. The Handbook of Image and Video Processing. editor Bovik, A. Elsevier Academic Press. p.1083-1109.
Albu F, Kotropoulos Konstantinos, Cernekova Z, Pitas Ioannis (2005). New affine projection algorithms based on Gauss-Seidel method. Proc. of 2005 IEEE Int. Symp. Signals, Circuits, and Systems (ISSCS 2005). 2005 IEEE Int. Symp. Signals, Circuits, and Systems (ISSCS 2005). Iasi, Romania. Published Version. p.565-568.
Almpanidis G, Kotropoulos Konstantinos, Pitas Ioannis (2005). Focused crawling using latent semantic indexing: An application for vertical search engines. Proceedings of 2005 European Conference Digital Libraries (ECDL 2005). 9th European Conference Digital Libraries (ECDL’2005). Vienna. Published Version.
Bogan-Marta A, Laskaris Nikolaos, Gavrielides M, Pitas Ioannis, Lyroudia Kleoniki (2005). A novel efficient protein similarity measure based on n-gram modeling. Proc. of IEE Second Int. Conf. on Computational Intelligence in Medicine and Healthcare (CIMED 2005). IEE Second Int. Conf. on Computational Intelligence in Medicine and Healthcare (CIMED 2005. Costa da Caparica, Lisbon, Portugal. Published Version.
Bogan-Marta A, Gavrielides M.A, Pitas Ioannis, Lyroudia Kleoniki (2005). A new statistical measure of protein similarity based on language modeling. Proceedings IEEE International Workshop on Genomic Signal Processing and Statistics (GENSIPS 2005). IEEE Int. Workshop on Genomic Signal Processing and Statistics (GENSIPS 2005). Newport, Rode Island, USA. Published Version.
Buciu I, Kotsia I, Pitas Ioannis (2005). Facial Expression Analysis Under Partial Occlusion. Proceedings IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP’2005). IEEE International Conference on Acoustics, Speech, and Signal Processing, 2005. Philadelphia, PA. vol.5 p.453-456.
Cernekova Z, Kotropoulos Konstantinos(Constantine), Nikolaidis Nikolaos, Pitas Ioannis (2005). Video shot segmentation using fusion of SVD and mutual information features. Proc. of IEEE Int. Symposium on Circuits and Systems (ISCAS 2005). IEEE Int. Symposium on Circuits and Systems (ISCAS 2005). Kobe, Japan. Published Version. vol.4 p.3849-3852.
Cotsaces C, Gavrielides M. A, Pitas Ioannis (2005). A Survey of Recent Work in Video Shot Boundary Detection. Proceedings Workshop on Audio-Visual Content and Information Visualization in Digital Libraries (AVIVDiLib’2005). 1st Workshop on Audio-Visual Content and Information Visualization in Digital Libraries (AVIVDiLib’2005). Cortona, Italy.
Cotsaces C, Nikolaidis Nikolaos, Pitas Ioannis (2005). The use of face indicator functions for video indexing and fingerprinting. Proceedings 4th International Workshop on Content-Based Multimedia Indexing (CBMI 2005). Int. Workshop on Content-Based Multimedia Indexing (CBMI 2005). Riga, Latvia. Published Version.
Cotsaces C, Gavrielides M, Pitas Ioannis (2005). A Survey of Recent Work. Proc. of 2005 Workshop on Audio-Visual Content and Information Visualization in Digital Libraries (AVIVDiLib '05). 2005 Workshop on Audio-Visual Content and Information Visualization in Digital Libraries (AVIVDiLib '05). Cortona, Italy. Published Version.
Goudelis G, Tefas Anastasios, Pitas Ioannis (2005). On Emerging BiometricTechnologies. Proceedings 3rd COST 275 Workshop : Biometrics on the Internet. 3rd COST 275 Workshop : Biometrics on the Internet. Hatfield, England.
Kotsia I, Pitas Ioannis (2005). Real Time Facial Expression Recognition from Image Sequences Using Support Vector Machines. Proceedings IEEE International Conference on Image Processing (ICIP’2005). IEEE International Conference on Image Processing (ICIP’2005). Genova, Italy. p. II - 966-9.
Kotsia I, Pitas Ioannis (2005). Real time facial expression recognition from video sequences using Support Vector Machines. Proc. of IEEE Int. Conf. on Image Processing (ICIP 2005). IEEE Int. Conf. on Image Processing (ICIP 2005). Genova, Italy. Published Version.
Kotsia I, Pitas Ioannis (2005). Real time facial expression recognition from video sequences using Support Vector Machines. Proc. of Visual Communications and Image Processing (VCIP 2005). Visual Communications and Image Processing (VCIP 2005). Beijing, China. Published Version.
Krinidis M, Nikolaidis Nikolaos, Pitas Ioannis (2005). Feature-based tracking using 3D physics-based deformable surfaces. Proc. of 2005 EURASIP European Signal Processing Conference (EUSIPCO 2005). 2005 EURASIP European Signal Processing Conference (EUSIPCO 2005). Antalya, Turkey. Published Version.
Krinidis M, Stamou G, Teutsch H, Spors S, Nikolaidis Nikolaos, Rabenstein R, Pitas Ioannis (2005). An Audio-Visual Database For Evaluating Person Tracking Algorithms. Proc. of IEEE Int. Conf. Acoustics, Speech and Signal Processing, ICASSP 2005. IEEE Int. Conf. Acoustics, Speech and Signal Processing, ICASSP 2005. Philadelphia. Published Version. vol.2 p.237-240.
Kucharski K, Skarbek W, Stamou G.N, Nikolaidis Nikolaos, Pitas Ioannis (2005). Morphological and AdaBoost Face Detectors Comparison. Proceedings 2nd Workshop on Immersive Communication and Broadcast Systems (ICOB 2005). Workshop on Immersive Communication and Broadcast Systems (ICOB 2005). Berlin, Germany. Published Version.
Kyperountas M, Tefas Anastasios, Pitas Ioannis (2005). Methods for Improving Discriminant Analysis for Face Authentication. IEEE International Conference on Acoustics, Speech and Signal Processing. Proceedings(ICASSP’2005). IEEE International Conference on Acoustics, Speech and Signal (ICASSP’2005). Philadelphia, PA. vol.2 p.549-552.
Nikolaidis Nikolaos, Pitas Ioannis (2005). Computationally Efficient Image Mosaicing Using Spanning TreeRepresentations. Advances in Informatics 10th Panhellenic Conference on Informatics (PCI 2005). Proceedings. 10th Panhellenic Conference on Informatics (PCI 2005). Volos, Greece. p.716-724.
Nikolaidis Nikolaos, Pitas Ioannis (2005). Computationally Efficient Image Mosaicing Using Spanning Tree Representations. Lecture Notes in Computer Science, Advances in Informatics: 10th Panhellenic Conf. on Informatics, PCI 2005. Lecture Notes in Computer Science, Advances in Informatics: 10th Panhellenic Conf. on Informatics, PCI 2005. Volos, Greece. Published Version.
Raimondo F, Gavrielides M.A, Karayannopoulou G, Lyroudia Kleoniki, Pitas Ioannis (2005). Computer-aided Evaluation of HER-2 Status in Fluorescent in Situ Hybridization Images. Proc. of 2nd Int. Conf. on Computational Intelligence in Medicine and Healthcare, [2005]. 2nd Int. Conf. on Computational Intelligence in Medicine and Healthcare. Published Version.
Raimondo F, Gavrielides M.A, Karayannopoulou G, Lyroudia Kleoniki, Pitas Ioannis (2005). Automated Classification of Fluorescent in Situ cases based on HER-2/NEU status. Proc. of 2005 EURASIP European Signal Processing Conf. (EUSIPCO 2005). 2005 EURASIP European Signal Processing Conf. (EUSIPCO 2005). Antalya, Turkey. Published Version.
Rodriguez-Doncel V, Nikolaidis Nikolaos, Pitas Ioannis (2005). Watermarking Polygonal Lines Using an Optimal Detector on the Fourier Descriptors Domain. Proc. of 2005 EURASIP European Signal Processing Conf. (EUSIPCO 2005). 2005 EURASIP European Signal Processing Conf. (EUSIPCO 2005). Antalya, Turkey. Published Version.
Rotter P, Skulimowski A, Kotropoulos Konstantinos, Pitas Ioannis (2005). Fast shape matching with the Haussdorff distance for pixel-represented objects. Proc. of MIRAGE 2005, INRIA Rocquencourt. MIRAGE 2005, INRIA Rocquencourt. France. Published Version.
Solachidis V, Tsekeridou S, Nikolopoulos S, Pitas Ioannis (2005). Self-Similar watermarks for counterfeiting geometrical attacks. Proc. of 1st WAVILA CHALLENGE (WaCha 2005). 1st WAVILA CHALLENGE (WaCha 2005). Barcelona, Catalonia (Spain). Published Version.
Solachidis V, Pitas Ioannis (2005). Watermarking digital 3D volumes in the Discrete Fourier Transform domain. Proc. of IEEE Int. Conf. on Multimedia and Expo (ICME 2005). IEEE Int. Conf. on Multimedia and Expo (ICME 2005). Amsterdam, Holland. Published Version.
Stamou G, Nikolaidis Nikolaos, Pitas Ioannis (2005). Multiview Videodatasets for Evaluation and Testing of 3D Tracking and 3D Reconstruction Algorithms. Workshop on Immersive Communication and Broadcast Systems (ICOB 2005). Multiview Videodatasets for Evaluation and Testing of 3D Tracking and 3D Reconstruction Algorithms. Berlin, Germany. Published Version.
Stamou G, Nikolaidis Nikolaos, Pitas Ioannis (2005). Object Tracking based on Multiscale Morphological Templates. Proc. of 2005 EURASIP European Signal Processing Conf. (EUSIPCO 2005). 2005 EURASIP European Signal Processing Conf. (EUSIPCO 2005). Antalya, Turkey. Published Version.
Stamou G, Nikolaidis Nikolaos, Pitas Ioannis (2005). Object Tracking based on Multiscale Morphological Templates. Proc. of 2005 IEEE Int. Conf. on Image Processing (ICIP 2005). Object Tracking based on Morphological Elastic Graph Matching. Genova, Italy. Published Version.
Stamou G, Krinidis M, Nikolaidis Nikolaos, Pitas Ioannis (2005). A monocular system for automatic face detection and tracking. Proceedings of Visual Communications and Image Processing (VCIP 2005). Visual Communications and Image Processing (VCIP 2005). Beijing, China. Published Version. p.794-802.
Stamou Georgios, Nikolaidis Nikolaos, Pitas Ioannis (2005). Object Tracking Based on Morphological Elastic Graph Matching. Proceedings IEEE International Conference on Image Processing (ICIP’2005). 2005 IEEE International Conference on Image Processing (ICIP). Genova, Italy. vol.1 p.709-712.
Tefas Anastasios, Giannoula A, Nikolaidis Nikolaos, Pitas Ioannis (2005). Enhanced transform-domain correlation-based audio watermarking. Proc. of IEEE Int. Conf. on Acoustics, Speech and Signal Processing, ICASSP 2005. IEEE Int. Conf. on Acoustics, Speech and Signal Processing, ICASSP 2005. Philadelphia, PA, USA. Published Version. vol.2 p.1049-1052.
Theodosiou Z, Raimondo F, Garefalaki M.E, Karayannopoulou G, Lyroudia Kleoniki, Pitas Ioannis (2005). Fish Image Analysis System for Breast Cancer Studies. Proceeding of European Conference on Emergent Aspects in Clinical Data Analysis (EACDA 2005). European Conf. on Emergent Aspects in Clinical Data Analysis (EACDA 2005). Pisa, Italy. Published Version.
Vretos N, Solachidis V, Pitas Ioannis (2005). An MPEG-7 Based Description Scheme For Video Analysis using Anthropocentric Video Content Descriptors. Lecture Notes in Computer Science, Advances in Informatics: 10th Panhellenic Conf. on Informatics, PCI 2005. Lecture Notes in Computer Science, Advances in Informatics: 10th Panhellenic Conf. on Informatics, PCI 2005. Volos, Greece. Published Version. p.725-734.
Vretos N, Solachidis V, Pitas Ioannis (2005). An Anthropocentric Description Scheme For Movies Content Classification And Indexing. Proc. of European Signal Processing Conf. (EUSIPCO 2005). European Signal Processing Conf. (EUSIPCO 2005). Antalya, Turkey. Published Version.
Zafeiriou S, Tefas Anastasios, Pitas Ioannis (2005). Discriminant NMFfaces for Frontal Face Verification. Proc. of IEEE Int. Workshop on Machine Learning for Signal Processing (MLSP 2005). IEEE Int. Workshop on Machine Learning for Signal Processing (MLSP 2005). Mystic, Connecticut. Published Version. p.355-359.
Zafeiriou S, Tefas Anastasios, Pitas Ioannis (2005). Class-Specific Discriminant Non-negative Matrix Factorization for Frontal Face Verification. Proc. of Int. Conf. Advances in Pattern Recognition (ICAPR 2005). Int. Conf. Advances in Pattern Recognition (ICAPR 2005). Bath, United Kingdom. Published Version. p.206-215.
Zafeiriou S, Tefas Anastasios, Pitas Ioannis (2005). Linear Discriminant Feature Selection Techniques in Elastic Graph Matching. Proc. of EURASIP European Signal Processing Conf. (EUSIPCO 2005). EURASIP European Signal Processing Conf. (EUSIPCO 2005). Antalya, Turkey. Published Version.
Zafeiriou S, Tefas Anastasios, Pitas Ioannis (2005). Exploiting Discriminant Information in Elastic Graph Matching. Proc. of IEEE Int. Conf. on Image Processing (ICIP 2005). IEEE Int. Conf. on Image Processing (ICIP 2005). Genova, Italy. Published Version. vol.3 p.768-771.
Zafeiriou S, Tefas Anastasios, Pitas Ioannis (2005). Elastic Graph Matching versus Linear Subspace Methods for Frontal Face Verification. Proc. of IEEE Int. Workshop on Nonlinear Signal and Image Processing (NSIP 2005). IEEE Int. Workshop on Nonlinear Signal and Image Processing (NSIP 2005). Sapporo, Japan. Published Version.
Μαρράς Ι, Μόσχος Γεώργιος, Μικρογεώργης Γεώργιος, Λυρούδια Κλεονίκη, Νικολαϊδης Νικόλαος, Πήτας Ιωάννης (2005). Δημιουργία Κεφαλής Εικονικού Οδοντιατρικού Ασθενούς και Προσομοίωση Τροχισμού των Δοντιών του σε Περιβάλλον Εικονικής Πραγματικότητας. Πρακτικά 25ου Πανελλήνιου Οδοντιατρικού Συνεδρίου. Λάρισα, Ελλάδα.

2004

Georgakis A, Kotropoulos Konstantinos(Constantine), Xafopoulos A, Pitas Ioannis (2004). Marginal Median WEBSOM for Information Organization and Retrieval. Neural Networks. vol.17 no.3 p.365-377.
Loutas E, Pitas Ioannis, Nikou C (2004). Entropy-based metrics for the analysis of partial and total occlusion in video object tracking. IEE Proceedings Vision Image and Signal Processing. Published Version. vol.151 no.6 p.487 - 497.
Loutas E, Pitas Ioannis, Nikou Christophoros (2004). Probabilistic multiple face detection and tracking using entropy measures. IEEE Transactions on Circuits and Systems for Video Technology. Published Version. vol.14 no.1 p.128 - 135.
Lyroudia Kleoniki, Mikrogeorgis Georgios, Chatzikallinikidis Ch, Kechagias E, Nikolaidis Nikolaos, Pitas Ioannis (2004). 3-Dimensional Volume Reconstruction of Primmary Teeth and Their Virtual Pulp Cavity Access. Balkan Journal of Stomatology. Published Version. vol.8 no.2 p.134-137.
Mikrogeorgis Georgios, Lyroydia Kleoniki, Molyvdas Ioannis, Nikolaidis Nikolaos, Pitas Ioannis (2004). Digital Radiograph Registration and Subtraction: A Useful Tool for the Evaluation of the Progress of Chronic Apical Periodontitis. Journal of Endodontics. Published Version. vol.30 no.7 p.513-517.
Solachidis V, Pitas Ioannis (2004). Optimal Detector for Multiplicative Watermarks Embedded in the DFT Domain of Non-White Signals. Eurasip Journal on Applied Signal Processing. Published Version. vol.16 no.1 p.2522-2532.
Solachidis V, Pitas Ioannis (2004). Watermarking polygonal lines using Fourier descriptors. IEEE Computer Graphics and Applications. Published Version. vol.24 no.3 p.44 - 51.
Tsekeridou S, Cheikh F.A, Gabbouj M, Pitas Ioannis (2004). Vector rational interpolation schemes for erroneous motion field estimation applied to MPEG-2 error concealment. IEEE Transactions on Multimedia. Published Version. vol.6 no.6 p. 876 - 885.
Xafopoulos A, Kotropoulos Konstantinos, Almpanidis G, Pitas Ioannis (2004). Language identification in web documents using discrete HMMs. Pattern Recognition. Published Version. vol.37 no.3 p.583-594.
Nikolaidis Nikolaos, Pitas Ioannis (2004). Benchmarking of Watermarking Algorithms. Intelligent Watermarking Techniques. editors Jain L. Huang, H. C., Pan J. S. World Scientific Publishing. p.315-347.
Buciu I, Pitas Ioannis (2004). A new sparse image representation algorithm applied to facial expression recognition. Proceedings 14th IEEE International Workshop on Machine Learning for Signal Processing (MLSP 2004). IEEE Int. Workshop on Machine Learning for Signal Processing (MLSP 2004). Sao Luis, Brazil. Published Version.
Buciu T, Pitas Ioannis (2004). Application of Nonnegative and Local Non negative Matrix Factorization to Facial Expression Recognition. Proceedings 17th International Conference on Pattern Recognition (ICPR’2004). 17th International Conference on Pattern Recognition (ICPR’2004). Cambridge, England. vol.1 p.288-291.
Krinidis S, Pitas Ioannis (2004). 2D Physics-based deformable objects using fast free vibration modal analysis. Proc. of ISCAS 2004. 2D Physics-based deformable objects using fast free vibration modal analysis. Vancouver, Canada. Published Version. vol.3 p.885-888.
Kyperountas M, Cernekova Z, Kotropoulos Konstantinos(Constantine), Gavrielides M. A, Pitas Ioannis (2004). Scene Change Detection Using AudiovisualCues. Proceedings Norwegian Conference Image Processing and Pattern Recognition (NOBIM’2004). Norwegian Conference Image Processing and Pattern Recognition (NOBIM’2004). Stavanger, Norway.
Kyperountas M, Cernekova Z, Kotropoulos Konstantinos(Constantine), Gavrielides M. A, Pitas Ioannis (2004). Audio PCA in a Novel Multimedia Scheme for Scene Change Detection. IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP’2004). IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP’2004). Montreal, Canada. vol.4 p.353-356.
Laftsidis C, Kotropoulos Konstantinos, Pitas Ioannis (2004). MPEG-4 compliant reproduction of face animation created in MAYA. Proc. of 2004 IEEE Int. Conf. Multimedia and Expo (ICME '04). 2004 IEEE Int. Conf. Multimedia and Expo (ICME '04). Taipei, Taiwan. Published Version. p.125-128.
Loutas E, Nikolaidis Nikolaos, Pitas Ioannis (2004). Evaluation of tracking reliability metrics based on information theory and normalized correlation. Proc. of IEEE Int. Conf. on Pattern Recognition (ICPR 2004). IEEE Int. Conf. on Pattern Recognition (ICPR 2004). Cambridge, United Kingdom. Published Version. vol.4 p.653-656.
Marinaki M, Kotropoulos Konstantinos, Pitas Ioannis, Maglaveras N (2004). Automatic detection of vocal fold paralysis and edema. Proc. of 8th Int. Conf. Spoken Language Processing (INTERSPEECH 2004). 8th Int. Conf. Spoken Language Processing (INTERSPEECH 2004). Jeju, Korea. Published Version. p.537-540.
Markoulidis A, Tefas Anastasios, Kotropoulos Konstantinos, Pitas Ioannis (2004). Turning a frontal face verification technique to a system prototype. Proc. of 2nd COST275 Workshop Biometrics on the Internet. 2nd COST275 Workshop Biometrics on the Internet. Spain. Published Version.
Moschos Georgios, Nikolaidis Nikolaos, Pitas Ioannis (2004). Anatomically-Based 3D Face and Oral Cavity Model For Creating Virtual Medical Patients. IEEE International Conference on Multimedia and Expo (ICME’2004). IEEE International Conference on Multimedia and Expo (ICME’2004). Taipei, Taiwan. vol.2 p.867-870.
Rispoli R, Kotropoulos Konstantinos(Constantine), Pitas Ioannis (2004). Towards a New Architecture for Computerized Greek Speech Phonetic Alignment. Proceedings of the 24th Annual Workshop Linguistics. 24th Annual Workshop Linguistics. Thessaloniki, Greece.
Rispoli R, Kotropoulos C, Pitas I (2004). Searching Relevant Syllable Context by Clustering for Alignment in Modern Greek Speech. Proceedings IEEE International Conference Multimedia and Expo (ICME’2004). Taipei, Taiwan. p.1779-1782.
Sikudova E, Gavrielides M.A, Pitas Ioannis (2004). Extracting semantic information from art images. Proc. of Int. Conf. on Computer Vision and Graphics 2004 (ICCVG 2004). Int. Conf. on Computer Vision and Graphics 2004 (ICCVG 2004). Warsaw, Poland. Published Version. p.394-399.
Solachidis V, Nikolaidis Athanasios, Pitas Ioannis (2004). Optimal Watermark Detectors. Proceedings Norwegian Conference on Image Processing and Pattern Recognition (NOBIM’2004). Norwegian Conference on Image Processing and Pattern Recognition (NOBIM’2004). Stavanger, Norway.
Ververidis D, Kotropoulos Konstantinos, Pitas Ioannis (2004). Automatic emotional speech classification. Proceedings IEEE International Conference Acoustics, Speech, and Signal Processing (ICASSP’2004). ICASSP 2004. Montreal, Canada. Published Version. vol.1 p.593-596.
Zafeiriou S, Tefas Anastasios, Pitas Ioannis (2004). A Blind Robust Watermarking Scheme for Copyright Protection of 3D Mesh Models. Proc. of IEEE Int. Conf. on Image Processing (ICIP 2004). IEEE Int. Conf. on Image Processing (ICIP 2004). Singapore. Published Version. vol.3 p.1569-1572.

2003

Kotropoulos Konstantinos, Pitas Ioannis (2003). Segmentation of ultrasonic images using Support Vector Machines. Pattern Recognition Letters. Published Version. vol.24 no.4-5 p.715-727.
Kotropoulos Konstantinos(Constantine), Pitas Ioannis, Petropulu A (2003). Ultrasonic Image Processing and Analysis. Pattern Recognition Letters (Special Issue). vol.24 no.4-5 p.633-635.
Krinidis S, Nikou C, Pitas Ioannis (2003). Reconstruction of serially acquired slices using physics-based modeling. IEEE Transactions on Information Technology in Biomedicine. Published Version. vol.7 no.4 p.394 - 403.
Krinidis S, Nikou C, Pitas Ioannis (2003). A global energy function for the alignment of serially acquired slices. IEEE Transactions on Information Technology in Biomedicine. Published Version. vol.7 no.2 p.108 - 113.
Nikolaidis Athanasios, Pitas Ioannis (2003). Asymptotically optimal detection for additive watermarking in the DCT and DWT domains. IEEE Transactions on Image Processing. Published Version. vol.12 no.5 p.563 - 571.
Paquet A.H, Ward R.K, Pitas Ioannis (2003). Wavelet Packets-based Digital Watermarking for Image Verification and Authentication. Signal Processing. Published Version. vol.83 no.10 p.2117-2132.
Tefas Anastasios, Nikolaidis Athanasios, Nikolaidis Nikolaos, Solachidis V, Tsekeridou S, Pitas Ioannis (2003). Markov chaotic sequences for correlation based watermarking schemes. Chaos Solitons and Fractals. Published Version. vol.17 no.2-3 p.567-573.
Tefas Anastasios, Nikolaidis A, Nikolaidis Nikolaos, Solachidis V, Tsekeridou S, Pitas Ioannis (2003). Performance Analysis of Correlation-Based Watermarking Schemes Employing Markov Chaotic Sequences. IEEE Transactions on Signal Processing. Published Version. vol.51 no.7 p. 1979 - 1994.
Kotropoulos Konstantinos(Constantine), Pitas Ioannis (2003). Self-Organizing Maps and Their Applications in Image Processing, Information Organization, and Retrieval. Nonlinear Signal and Image Processing. editors Barner Κ. Ε., Arce G. R. CRC Press. p.387-444.
Barmpoutis A, Nikolaidis Nikolaos, Pitas Ioannis (2003). Face 3D Pose Estimation Using a Generic 3D Face Model and Facial Features Extraction. Proceedings 9th Panhelenic Conference on Informatics (PCI’2003). 9th Panhelenic Conference on Informatics (PCI’2003). Thessaloniki, Greece. p.519-526.
Buciu I, Kotsia I, Pitas Ioannis (2003). Recognition of Facial Expressions in Presence of Partial Occlusion. Proceedings 9th Panhellenic Conference on Informatics (PCI’2003). 9th Panhellenic Conference on Informatics (PCI’2003). Thessaloniki, Greece.
Buciu I, Kotropoulos Konstantinos(Constantine), Pitas Ioannis (2003). ICA and Gabor Representation for Facial Expression Recognition. Proceedings IEEE International Conference Image Processing (ICIP’2003). IEEE International Conference Image Processing (ICIP’2003). Barcelona, Spain. vol.2 p.855-858.
Cernekova Z, Kotropoulos Konstantinos(Constantine), Pitas Ioannis (2003). Video Shot Segmentation using Singular Value Decomposition. Proceedings 4th European Workshop Image Analysis for Multimedia Interactive Services (WIAMIS’2003). London, England. p.181-184.
Cernekova Z, Kotropoulos Konstantinos, Pitas Ioannis (2003). Video Shot Segmentation using Singular Value Decomposition. Proceedings IEEE International Conference Acoustics, Speech, and Signal Processing (ICASP’2003), also in Proceedings IEEE Multimedia and Exp, pp.301-304, Baltimore, MD, 2003). 2003 IEEE Int. Conf. Acoustics, Speech, and Signal Processing. Hong-Kong. Published Version. vol.3 p.181-184.
Digka A, Lyroudia Kleoniki, Karayannopoulou G, Kubinova L, Krinidis S, Pitas Ioannis (2003). 3D Reconstructions of 2 Vascular Plexuses of Human Dental Pulps by Using Confocal Microscopy. Proceedings 11th Biennal Congress of ESE. 11th Biennial Congress of E.S.E. Athens, Greece.
Georgakis A, Kotropoulos Konstantinos(Constantine), Pitas Ioannis (2003). A Combination of R-Estimates and Wilcoxon Test for Document Organization and Retrieval. Proceedings IEEE-EURASIP Workshop Nonlinear Signal and Image Processing. 2003 IEEE-EURASIP Workshop on Nonlinear Signal and Image Processing (the sixth international). Grado, Italy.
Giannoula A, Tefas Anastasios, Nikolaidis Nikolaos, Pitas Ioannis (2003). Improving the Detection Reliability of Correlation-based Watermarking Techniques. Proceedings of the 2003 IEEE International Conference on Multimedia and Expo(ICME’2003). 2003 IEEE International Conference on Multimedia and Expo. Baltimore, MD. vol.1 p.209-212.
Kalivas A, Tefas Anastasios, Pitas Ioannis (2003). Watermarking of 3D models Using Principal Component Analysis. Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP’2003). IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP’2003). Baltimore, MD. vol.5 no.2 p.637-640.
Kotropoulos Konstantinos(Constantine), Fazekas A, Pitas Ioannis (2003). Fast Multiscale Mathematical Morphology for Frontal Face Authentication. Proceedings of the IEEE-EURASIP Workshop Nonlinear Signal and Image Processing. IEEE-EURASIP Workshop Nonlinear Signal and Image Processing ( sixth biennial international workshop). Grado, Italy.
Kovasznai G, Kotropoulos Konstantinos(Constantine), Pitas Ioannis (2003). A Novel Universal Language for Configurating Dialogue Systems. Proceedings of the 9th Panhellenic Informatics Conference. 9th Panhellenic Informatics Conference. Thessaloniki, Greece. p.36-45.
Kovasznai G, Kotropoulos Konstantinos(Constantine), Pitas Ioannis (2003). CAML - A Universal Configuration Language for Dialogue Systems. Database and Expert Systems Applications : 14th International Conference on Database and Expert Systems Applications (DEXA’2003). Proceedings. 14th International Conference on Database and Expert Systems Applications (DEXA’2003). Prague, Czech Republic. Vol. 2736 p.896-906.
Kovasznai G, Kotropoulos Konstantinos, Pitas Ioannis (2003). Partly specified priority patterns in natural language parsing within dialog systems. Proceedings 1st International Workshop on Interactive Rich Media Content Production (RichMedia’2003). 1st Int. Workshop RichMedia. Lausanne, Switzerland. Published Version. p.161-168.
Krinidis S, Pitas Ioannis (2003). 2D Physics-Based Deformable Shape Models: Explicit Governing Equations. Proc. of First Int. Workshop on "interactive Rich Media Content Production: Architectures, Technologies, Applications, Tools". First Int. Workshop on "interactive Rich Media Content Production: Architectures, Technologies, Applications, Tools". Lausanne, Switzerland. Published Version.
Krinidis S, Buciu I, Pitas Ioannis (2003). Facial Expression Analysis and Synthesis: A Survey. Proc. of 10th Int. Conf.on "Human- Computer Interaction" (HCI 2003). 10th Int. Conf.on "Human- Computer Interaction" (HCI 2003). Crete, Greece. Published Version. vol.4 p.1432-1436.
Laftsidis C, Tefas Anastasios, Nikolaidis Nikolaos, Pitas Ioannis (2003). Robust Multibit Audio Watermarking in the Temporal Domain. Proceedings of the 2003 IEEE International Symposium on Circuits and Systems (ISCAS’2003). 2003 IEEE International Symposium on Circuits and Systems (ISCAS’2003). Bangkok, Thailand. vol.2 p.944-947.
Laftsidis C, Kotropoulos Konstantinos(Constantine), Pitas Ioannis (2003). MPEG-4 Compliant Information Extraction from an Animated Face in Maya. Proceedings 1st International Workshop on Interactive Rich Media Content Production (RichMedia’2003). 1st International Workshop on Interactive Rich Media Content Production (RichMedia’2003). Lausanne, Switzerland. p.131-137.
Loutas E, Nikolaidis Nikolaos, Pitas Ioannis (2003). A mutual information approach to articulated object tracking. Proceedings IEEE International Symposium on Circuits and Systems, (ISCAS’2003). Int. Symposium on Circuits and Systems (ISCAS '03). Bangkok, Thailand. Published Version. vol.2 p.672-675.
Mikrogeorgis Georgios, Lyroudia Kleoniki, Molyvdas Ioannis, Pitas Ioannis (2003). Study of Two Root Canal In-strumentation Techniques Using Digital Image Processing. Proceedings 11th Biennal Congress of ESE. 11th Biennal Congress of ESE. Athens, Greece.
Sidukova E, Gavrielides M, Pitas Ioannis (2003). Automatic identification of portraits in art images databases. Proceedings MDL DELOS Workshop. MDL DELOS workshop. Crete, Greece. Published Version.
Solachidis V, Pitas Ioannis (2003). Optimal Detection for Multiplicative Watermarks Embedded in DFT Domain. Proceedings IEEE International Conference on Image Processing (ICIP’2003). 2003 IEEE International Conference on Image Processing (ICIP). Barcelona, Spain. vol.2 p. II - 723-6 vol.3.
Solachidis V, Nikolaidis Athanasios, Pitas Ioannis (2003). Optimal Watermark Detectors for Transform Domain Watermarking. Proceedings International Conference on Number Theory for Secure Communications. International Conference on Number Theory for Secure Communications. Kumbakonam, India.
Solachidis V, Pitas Ioannis (2003). Non-linear detector of watermarked signal embedded in fourier domain. Proc. of EURASIP Workshop on,Nonlinear Signal and Image Processing. EURASIP Workshop on,Nonlinear Signal and Image Processing. Grado - Gorizia. Published Version.
Zafeiriou S, Kalyvas A, Tefas Anastasios, Nikolaidis Nikolaos, Pitas Ioannis (2003). Watermarking of 3D mesh models robust to basic geometric transformations. Proc. of 9th Panhellenic Conf. on Informatics (PCI `03). 9th Panhellenic Conf. on Informatics (PCI `03). Thessaloniki, Greece. Published Version. p.575-585.

2002

Bors A.G, Kechagias L, Pitas Ioannis (2002). Binary morphological shape-based interpolation applied to 3-D tooth reconstruction. IEEE Transactions on Medical Imaging. Published Version. vol.21 no.2 p.100 - 108.
Gordan Michaela, Kotropoulos Konstantinos, Pitas Ioannis (2002). A support vector machine-based dynamic network for visual speech recognition applications. Eurasip Journal on Applied Signal Processing. Published Version. no.11 p.1248-1259.
Kotropoulos Konstantinos, Pappas Michalis, Pitas Ioannis (2002). Sorting networks using Lp mean comparators for signal processing applications. IEEE Transactions on Signal Processing. Published Version. vol.50 no.11 p.2716 - 2729.
Lyroudia Kleoniki, Mikrogeorgis Georgios, Bakaloudi P, Kechagias L, Nikolaidis Nikolaos, Pitas Ioannis (2002). Virtual Endodontics: Three-dimensional Teeth Volume Representations and their Pulp Cavity Access. Journal of endodontics. vol.28 no.8 p.599-602.
Lyroudia Kleoniki, Dourou V, Pantelidou O, Lamprianidis Theodoros, Pitas Ioannis (2002). Internal Root Resorption Studied by Radiographs, Stereomicroscope, Electron Microscope, and Computerized 3D Reconstructive Method. Dental Traumatology. vol.18 no.3 p.148-152.
Lyroudia Kleoniki, Mikrogeorgis Georgios, Bakaloudi P, Kechagias E, Nikolaidis Nikolaos, Pitas Ioannis (2002). Virtual Endodontics: Three-Dimensional Tooth Volume Representations and their Pulp Cavity Access. Journal of Endodontics. Published Version. vol.28 no.8 p.599-602.
Lyroudia Kleoniki, Dourou V, Pantelidou-Papadopoulou Ourania, Lamprianidis Theodoros, Pitas Ioannis (2002). Internal root resorption studied by radiography, stereomicroscope, scanning electron microscope and computerized 3D reconstructive method. Dental Traumatology. Published Version. vol.18 no.3 p.148 - 152.
Tefas Anastasios, Kotropoulos Konstantinos, Pitas Ioannis (2002). Face verification using elastic graph matching based on morphological signal decomposition. Signal Processing. Published Version. vol.82 no.6 p.833-851.
Buciu I, Kotropoulos Konstantinos(Constantine), Pitas Ioannis (2002). Face Detection by Using Independent Component Decomposition. Proceedings 4th Workshop on Dynamic Perception. 4th Workshop on Dynamic Perception. Bochum, Germany. p.247-252.
Buciu I, Kotropoulos Konstantinos, Pitas Ioannis (2002). Face detection by using Independent Component Decomposition. Proceedings on Dynamic Perception. Dynamic Perception. Rochester, N.Y., USA. Published Version.
Buciu I, Kotropoulos Konstantinos, Pitas Ioannis (2002). On the stability of support vector machines for face detection. Proceedings IEEE International Conference Image Processing (ICIP’2002). 2002 IEEE Int. Conf. on Image Processing. N.Y. Published Version. vol.3 p.121-124.
Cernekova Z, Nikou C, Pitas Ioannis (2002). Shot Detection in Video Sequences using Entropy-based metrics. Proc. of Int. Spring Conf. on Computer Graphics 2002. IEEE Int. Conf. on Image Processing 2002 (ICIP2002). Rochester, N.Y., USA. Published Version.
Cernekova Z, Nikou C, Pitas Ioannis (2002). Entropy Metrics used for Video Summarization. Proc. of Int. Spring Conf. on Computer Graphics 2002. Int. Spring Conf. on Computer Graphics 2002. Budmerice, Slovakia. Published Version.
Dugelay J.L, Junqua J.L, Kotropoulos Konstantinos, Kuhn R, Perronnin F, Pitas Ioannis (2002). Recent advances in biometric person authentication. Proceedings IEEE International Conference Acoustics, Speech, and Signal Processing (ICASSP 2002). 2002 Int. Conf. On Acoustics,Speech and Signal Processing. Florida. Published Version. vol.4 p.4060-4063.
Fazekas A, Buciu I, Kotropoulos Konstantinos(Constantine), Pitas Ioannis (2002). Support Vector Machines for Face Detection. Proceedings Hungarian Conference Pattern Recognition. Hungarian Conference Pattern Recognition. p.279-291.
Georgakis A, Kotropoulos Konstantinos(Constantine), Pitas Ioannis (2002). A SOM Variant Based on the Wilcoxon Test for Document Organization and Retrieval. Artificial Neural Networks — ICANN 2002 : International Conference, Madrid, Spain, August 28–30, 2002. Proceedings. 12th International Conference Artificial Neural Networks (ICANN’2002). Madrid, Spain. p.993-998.
Giannoula A, Nikolaidis Nikolaos, Pitas Ioannis (2002). Watermarking of Sets of Polygonal Lines using Fusion Techniques. Proc. of IEEE Int. Conf. on Multimedia and Expo 2002 (ICME2002). IEEE Int. Conf. on Multimedia and Expo 2002 (ICME2002). Laussane, Switzerland. Published Version. vol.2 p.549-552.
Gordan M, Kotropoulos Konstantinos, Pitas Ioannis (2002). Application of support vector machines classifiers to visual speech recognition. Proceedings IEEE International Conference Image Processing (ICIP 2002). IEEE Int. Conf. on Image Processing. N.Y. Published Version. vol.3 p.129-132.
Gordan M, Kotropoulos Konstantinos, Pitas Ioannis (2002). Visual speech recognition using support vector machines. Proceedings 14th International Conference Digital Signal Processing (DSP 2002). 14th Int. Conf. on Digital Signal Processing. Santorini, Greece. Published Version. vol.2 p.1093-1096.
Gordan M, Kotropoulos Konstantinos, Georgakis A, Pitas Ioannis (2002). A new fuzzy C-means based segmentation strategy. Applications to lip region identification. Proceedings of A&QT-R 2002(THETA 13) 2002 IEEE TTTC Int. Conf. on Automation, Quality and Testing, Robotics. A&QT-R 2002(THETA 13) 2002 IEEE TTTC Int. Conf. on Automation, Quality and Testing, Robotics. Cluj-Napoca, Romania. Published Version.
Gordan M, Kotropoulos Konstantinos, Pitas Ioannis (2002). A Temporal network of support vector machine classifiers for the recognition of visual speech. Methods and Applications of Artificial Intelligence. 2nd Panhellenic Conference on Artificial Intelligence SETN-02. Thessaloniki. Vol. 2308 p. 355-365.
Kotropoulos Konstantinos, Pitas Ioannis (2002). Signal detection using support vector machines in the presence of ultrasonic speckle. Proceedings SPIE 4687, Medical Imaging 2002: Ultrasonic Imaging and Signal Processing. International Conference on Image Processing. N.Y. Published Version. vol.SPIE p.304-315.
Krinidis S, Nikou C, Pitas Ioannis (2002). 3D Physics-Based Reconstruction of Serially Acquired Slices. Proc. of IEEE Int. Conf. on Multimedia and Expo (ICME02). IEEE Int. Conf. on Multimedia and Expo (ICME02). Lausanne, Switzerland. Published Version. vol.1 p.877-880.
Krinidis S, Nikou C, Pitas Ioannis (2002). 3D Volume Reconstruction by Serially Acquired 2D slices using a Distance Transform-Based Global Cost Function. Proc. of 2nd Hellenic Conf. on Artificial Intelligence (SETN02). 2nd Hellenic Conf. on Artificial Intelligence (SETN02). Thessaloniki, Greece. Published Version. p.390-400.
Loutas E, Nikou Charalampos, Pitas Ioannis (2002). Information Theory-based Analysis of Partial and Total Occlusion in Object Tracking. 2002 International Conference on Image Processing (ICIP’2002). Proceedings. 2002 International Conference on Image Processing (ICIP’2002). Rochester, N.Y. vol.2 p.309-312.
Loutas E, Nikou Charalampos, Pitas Ioannis (2002). An Information Theoretic Approach to Joint Probabilistic Face Detection and Tracking. 2002 International Conference on Image Processing (ICIP’2002). Proceedings. 2002 International Conference on Image Processing (ICIP’2002). Rochester, N.Y. vol. 1 p.505-508.
Loutas E, Kotropoulos Konstantinos(Constantine), Bassiou N, Pitas Ioannis (2002). Frontal Face Detection Algorithms Based on Support Vector Machines and Maximum Likelihood. Proceedings COST-275 Workshop: the Advent of Biometric on the Internet. COST-275 Workshop: the Advent of Biometric on the Internet. Rome, Italy. p.61-64.
Loutas E, Kotropoulos Konstantinos, Bassiou N, Pitas Ioannis (2002). Frontal face detection algorithms based on support vector machines and maximum likehood. Proc. of COST-275 Workshop: The Advent of Biometric over the Internet. COST-275 Workshop: The Advent of Biometric over the Internet. Rome. Published Version. 2002.
Luizis G, Tefas Anastasios, Pitas Ioannis (2002). Copyright Protection of 3D Images using Watermarks of Specific Spatial Structure. Proc. of IEEE Int. Conf. on Multimedia and Expo 2002 (ICME2002). IEEE Int. Conf. on Multimedia and Expo 2002 (ICME2002). Lausanne, Switzerland. Published Version. vol.2 p.557-560.
Nikolaidis Athanasios, Pitas Ioannis (2002). Optimal Detector Structure for DCT and Subband Domain Watermarking. Proc. of IEEE Int. Conf. on Image Processing 2002 (ICIP2002). IEEE Int. Conf. on Image Processing 2002 (ICIP2002). Rochester, N.Y., USA. Published Version. vol.3 p.465-4658.
Nikolaidis Nikolaos, Solachidis V, Tefas Anastasios, Pitas Ioannis (2002). Watermark Detection: Benchmarking Perspectives. Proc. of IEEE Int. Conf. on Multimedia and Expo 2002(ICME2002), Special Session on Benchmarking of Data Hiding Technologies. IEEE Int. Conf. on Multimedia and Expo 2002(ICME2002), Special Session on Benchmarking of Data Hiding Technologies. Lausanne, Switzerland. Published Version. vol.2 p.493-496.
Nikolaidis Nikolaos, Solachidis V, Tefas Anastasios, Arguriou V, Pitas Ioannis (2002). Benchmarking of Still Image Watermarking Methods: Principles and State of the Art. Proceedings International Conference on Electronic Imaging and the Visual Arts (EVA’2002). Electronic Imaging & the Visual Arts 2002 (EVA2002). Florence, Italy. Published Version. p.158-162.
Tefas Anastasios, Louizis G, Pitas Ioannis (2002). 3D Image Watermarking robust to Geometric Distortions. Proc. of IEEE Int. Conf. on Acoustics Speech and Signal Processing 2002 (ICASSP2002). IEEE Int. Conf. on Acoustics Speech and Signal Processing 2002 (ICASSP2002). Florida, USA. Published Version. 2002. vol.4 p.3465-3468.
Xafopoulos A, Kotropoulos Konstantinos, Pitas Ioannis (2002). Language identification of web documents using discrete HMMs. Proc. of the 2nd Hellenic Conf. on Artificial Intelligence (SETN '02). 2nd Hellenic Conf. on Artificial Intelligence (SETN '02). Thessaloniki, Greece. Published Version. p.269-280.

2001

Bartollini F, Tefas Anastasios, Barni M, Pitas Ioannis (2001). Image authentication techniques for surveillance applications. Proceedings of the IEEE Institute of Electrical and Electronics Engineers. Published Version. vol.89 no.10 p.1403 - 1418.
Bassia P, Pitas Ioannis, Nikolaidis Nikolaos (2001). Robust audio watermarking in the time domain. IEEE Transactions on Multimedia. Published Version. vol.3 no.2 p.232 - 241.
Nikolaidis Athanasios, Pitas Ioannis (2001). Region-based image watermarking. IEEE Transactions on Image Processing. Published Version. vol.10 no.11 p.1726 - 1740.
Puech W, Bors A.G, Pitas Ioannis, Chassery J-M (2001). Projection distortion analysis for flattened image mosaicing from straight uniform generalized cylinders. Pattern Recognition. Published Version. vol.34 no.8 p.1657-1670.
Solachidis V, Pitas Ioannis (2001). Circularly Symmetric Watermark Embedding in the 2D DFT Domain. Transactions on Image Processing. vol.10 no.11 p.1741-1753.
Solachidis V, Pitas Ioannis (2001). Circularly symmetric watermark embedding in 2-D DFT domain. IEEE Transactions on Image Processing. Published Version. vol.10 no.11 p.1741 - 1753.
Stankovic S, Djurovic I, Pitas Ioannis (2001). Watermarking in the Space/Spatial Domain Using Two-Dimentional Radon Wigner distribution. Transactions on Image Processing. vol.10 no.4 p.650-658.
Stankovic S, Djurovic I, Pitas Ioannis (2001). Watermarking in the space/spatial-frequency domain using two-dimensional Radon-Wigner distribution. IEEE Transactions on Image Processing. Published Version. vol.10 no.4 p. 650 - 658.
Tefas Anastasios, Kotropoulos Konstantinos, Pitas Ioannis (2001). Using support vector machines to enhance the performance of elastic graph matching for frontal face authentication. IEEE Transactions on Pattern Analysis and Machine Intelligence. Published Version. vol.23 no.7 p.735 - 746.
Tsekeridou S, Pitas Ioannis (2001). Content-based video parsing and indexing based on audio-visual interaction. IEEE Transactions on Circuits and Systems for Video Technology. Published Version. vol.11 no.4 p.522 - 535.
Tsekeridou S, Solachidis Vasileios, Nikolaidis Nikolaos, Nikolaidis Athanasios, Tefas Anastasios, Pitas Ioannis (2001). Statistical analysis of a watermarking system based on Bernoulli chaotic sequences. Signal Processing. Published Version. vol.81 no.6 p.1273-1293.
Kotropoulos Konstantinos(Constantine) (editor), Pitas Ioannis (editor) (2001). Nonlinear Model-based Image/Video Processing and Analysis. John Wiley and Sons.
Bassiou N, Kotropoulos Konstantinos(Constantine), Pitas Ioannis (2001). Hierarchical Word Clustering for Relevance Judgements in Information Retrieval. Proceedings 1st Workshop Pattern Recognition in Information Systems (PRIS’2001). 1st Workshop Pattern Recognition in Information Systems (PRIS’2001)In conjunction with ICEIS 2001. Setubal, Portugal. p.139-148.
Bassiou N, Kotropoulos Konstantinos(Constantine), Kosmidis T, Pitas Ioannis (2001). Frontal Face Detection using Support Vector Machines and Back-Propagation Neural Networks. Proceedings of the IEEE International Conference Image Processing (ICIP’2001). IEEE International Conference Image Processing (ICIP’2001). Thessaloniki, Greece. v. 1 p.1026-1029.
Bassiou N, Kotropoulos Konstantinos, Pitas Ioannis (2001). Hierarchical word clustering for relevance judgements. Proc. of Workshop on Pattern Recognition in Information Systems (PRIS'01). Workshop on Pattern Recognition in Information Systems (PRIS'01). Setubal, Portugal. Published Version.
Bors A. G, Kechagias L, Pitas Ioannis (2001). Virtual Drilling in 3-D Objects Reconstructed by Shape-based Interpolation. Visual Form 2001 : 4th International Workshop on Visual Form, IWVF4 Capri, Italy, May 28–30, 2001 Proceedings. 4th International Workshop on Visual Form. Capri, Italy. vol.3 p.2513-2519.
Bors A. G, Kechagias L, Pitas Ioannis (2001). Shape-based Interpolation Using Morphological Morphing. Proceedings IEEE International Conference on Image Processing (ICIP’2001). IEEE International Conference on Image Processing (ICIP’2001). Thessaloniki, Greece. vol.2 p.161-164.
Buciu I, Kotropoulos Konstantinos(Constantine), Pitas Ioannis (2001). Combining Support Vector Machines for Accurate Face Detection. Proceedings IEEE International Conference Image Processing (ICIP’2001). IEEE International Conference Image Processing (ICIP’2001). Thessaloniki, Greece. p.1054-1057.
Dalatsi C, Krinidis S, Tsekeridou S, Pitas Ioannis (2001). Use of Support Vector Machines based on Color and Motion Features for Shot Boundary Detection. Proc. of Int. Symposium on Telecommunications (IST'01). Int. Symposium on Telecommunications (IST'01). Tehran, IRAN. Published Version. p.189-192.
Fazekas A, Kotropoulos Konstantinos(Constantine), Buciu I, Pitas Ioannis (2001). Support Vector Machines on the Space of Walsh functions and their Properties. Proceedings if the 2nd International Symposium on Image and Signal Processing and Analysis (ISPA 2001). 2nd International Symposium on Image and Signal Processing and Analysis (ISPA 2001). Pula, Croatia. p.43-48.
Fazekas A, Kotropoulos Konstantinos(Constantine), Buciu I, Pitas Ioannis (2001). Face Detection by Support Vector Machines in the Walsh Transform Domain. Proceedings of the 8th Panhellenic Conference on Informatics. 8th Panhellenic Conference on Informatics. Nicosia, Cyprus. vol.2 p.156-164.
Georgakis A, Kotropoulos Konstantinos(Constantine), Xafopoulos A, Pitas Ioannis (2001). MM-WEBSOM: a Variant of WEBSOM Based on Order Statistics. Proceedings of the IEEE-EURASIP Workshop Nonlinear Signal and Image Processing. 2001 IEEE-EURASIP Workshop on Nonlinear Signal and Image Proccessing. Baltimore, MD.
Georgakis A, Kotropoulos Konstantinos(Constantine), Xafopoulos A, Pitas Ioannis (2001). Document Organization and Retrieval using Self-Organizing Maps and Statistical Language Modeling. Proceedings 1st Workshop Pattern Recognition in Information Systems (PRIS’2001). 1st Workshop Pattern Recognition in Information Systems (PRIS’2001). Setubal, Portugal. p.149-160.
Georgakis A, Kotropoulos Konstantinos, Bassiou N, Pitas Ioannis (2001). HYPERGEO: A data organization and retrieval system for tourist information. Proc. of 2001 IASTED Int. Conf. Applied Informatics (AI 2001). 2001 IASTED Int. Conf. Applied Informatics (AI 2001). Innsbruck, Austria. Published Version. p.719-724.
Gordan M, Kotropoulos Konstantinos(Constantine), Pitas Ioannis (2001). Pseudoautomatic Lip Contour Detection Based on Edge Direction Patterns. Proceedings of the 2nd International Symposium on Image and Signal Processing Applications (ISPA’2001). 2nd International Workshop Image and Signal Processing Applications (ISPA’2001). Pula, Croatia. p.138-143.
Gordan M, Kotropoulos Konstantinos(Constantine), Pitas Ioannis (2001). Application of Directional Statistics to Gradient-Based Lip-Contour Extraction for Speechreading. Proceedings of the 8th Panhellenic Conference on Informatics, PCI 2001. 8th Panhellenic Conference on Informatics, PCI 2001. Nicosia, Cyprus. vol.2 p.223-232.
Kechagias L, Bors A. G, Pitas Ioannis (2001). Virtual Drilling-Sculpturing in 3-D Volumes. Proceedings of the 23rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC’2001). 23rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC’2001). Istanbul, Turkey. vol.3 p. 2513 - 2519.
Kechagias L, Bors A. G, Pitas Ioannis (2001). Virtual Drilling in 3-D Volumes. Proceedings International Conference on Augmented Virtual Environments and Three Dimensional Imaging (ICAV3D’2001). International Conference on Augmented Virtual Environments and Three Dimensional Imaging (ICAV3D’2001). Myconos island, Greece.
Kotropoulos Konstantinos(Constantine), Pitas Ioannis (2001). Theoretical Analysis of Lp Mean Comparators. Proceedings of the IEEE-EURASIP Workshop Nonlinear Signal and Image Processing (CD-ROM). IEEE-EURASIP Workshop Nonlinear Signal and Image Processing. Baltimore, MD.
Kotropoulos Konstantinos(Constantine), Pitas Ioannis (2001). Eigenvalue Distribution of the Correlation Matrix in Ll-Filters. Proceedings of the IEEE-EURASIP Workshop Nonlinear Signal and Image Processing (CD-ROM). IEEE-EURASIP Workshop Nonlinear Signal and Image Processing. Baltimore, MD.
Kotropoulos Konstantinos(Constantine), Bassiou N, Kosmidis T, Pitas Ioannis (2001). Frontal Face Detection using Support Vector Machines and Back-propagation Neural Networks. Proceedings of the 12th Scandinavian Conference Image Analysis (SCIA’2001). 12th Scandinavian Conference Image Analysis (SCIA’2001). Bergen, Norway. p.199-206.
Krinidis S, Tsekeridou S, Pitas Ioannis (2001). Multimodal Interaction for Scene Boundary De-tection. Proceedings IEEE International Conference on Nonlinear Signal and Image Processing (NSIP’2001). 2001 IEEE-EURASIP Workshop on Nonlinear Signal and Image Proocessing. Baltimore, MD.
Krinidis S, Nikou Charalampos, Pitas Ioannis (2001). A Global Energy Function for the Alignment of Serially Acquired Slices. Advances in Informatics : 8th Panhellenic Conference on Informatics (PCI’2001). 8th Panhellenic Conference on Informatics. Nicosia, Cyprus. Vol. 2563.
Krinidis S, Nikou Charalampos, Pitas Ioannis (2001). Alignment of Serially Acquired Slices of Serially Acquired Slices Using a Global Energy Function. Proceedings of the 23rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBS’2001). 23rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society. Istanbul, Turkey. vol.3 p.2414-2417.
Loutas E, Diamantaras K, Pitas Ioannis (2001). Occlusion Resistant Object Tracking. 2001 IEEE International Conference on Image Processing. Proceedings (ICIP’2001). 2001 IEEE International Conference on Image Processing. Thessaloniki, Greece. vol.2 p.65-68.
Lyroudia Kleoniki, Bakaloudi P, Mikrogeorgis Georgios, Kechagias L, Nikolaidis Nikolaos, Pitas Ioannis (2001). Virtual Endodontics: Three-dimensional Teeth Volume Representations and their Pulp Cavity Access. Proceedings of the 5th IFEA Endodontic World Congress. 5th IFEA Endodontic World Congress. Madrid, Spain. p.47.
Mikrogeorgis Georgios, Lyroudia Kleoniki, Pitas Ioannis (2001). A Method of Digital Radiographic Evaluation of the Progress of Periapical Lesions. Proceedings 5th Endodontic World Congress of IFEA. 5th Endodontic World Congress of IFEA. Madrid, Spain.
Nikolaidis Nikolaos, Pitas Ioannis (2001). Digital Image Processing in Painting Restoration and Archiving. Proc. of IEEE Int. Conf. on Image Processing(ICIP 2001). IEEE Int. Conf. on Image Processing(ICIP 2001). Thessaloniki, Greece. Published Version. vol.1 p.586-589.
Solachidis V, Tefas Anastasios, Nikolaidis Nikolaos, Tsekeridou S, Nikolaidis Athanasios, Pitas Ioannis (2001). A benchmarking protocol for watermarking methods. Proc. of 2001 IEEE Int. Conf. on Image Processing(ICIP'01). 2001 IEEE Int. Conf. on Image Processing(ICIP'01). Thessaloniki, Greece. Published Version. vol.3 p.1023-1026.
Solachidis V, Tsekeridou S, Tefas Anastasios, Pitas Ioannis (2001). A simple benchmarking system for performance evaluation of still image watermarking methods. Proceedings In-ternational Symposium on Telecommunications (IST 2001). Int. Symposium on Telecommunications (IST'01). Tehran, IRAN. Published Version. p.193-196.
Tefas Anastasios, Nikolaidis Athanasios, Nikolaidis Nikolaos, Solachidis V, Tsekeridou S, Pitas Ioannis (2001). Markov Chaotic Sequences for Correlation based Watermarking schemes. Proceedings of International Conference on Nonlinear Dynamics(NLD 01). International Conference on Nonlinear Dynamics(NLD 01). Thessaloniki, Greece.
Tefas Anastasios, Louizis G, Pitas Ioannis, Nikolaidis Nikolaos, Lyroudia Kleoniki (2001). Robust Spatial 3D Image Watermarking. Proceedings of 1st IEEE International Symposium on Signal Processing and Information Technology (ISSPIT’2001). 1st IEEE International Symposium on Signal Processing and Information Technology. Cairo, Egypt. p.229-232.
Tefas Anastasios, Nikolaidis Athanasios, Nikolaidis Nikolaos, Solachidis V, Pitas Ioannis (2001). Performance Analysis of Watermarking Schemes based on Skew Tent Chaotic Sequences. Proceedings Workshop on Nonlinear Signal and Image Processing (NSIP’2001). NSIP'01. Baltimore, Maryland, USA. Published Version.
Tefas Anastasios, Pitas Ioannis (2001). Robust Spatial Image Watermarking using Progressive Detection. Proc. of 2001 IEEE Int. Conf. on Acoustics,Speech and Signal Processing (ICASSP 2001). 2001 IEEE Int. Conf. on Acoustics,Speech and Signal Processing (ICASSP 2001). Utah, USA. Published Version. vol.3 p.1973-1976.
Tefas Anastasios, Nikolaidis Athanasios, Nikolaidis Nikolaos, Solachidis V, Tsekeridou S, Pitas Ioannis (2001). Statistical Analysis of Markov Chaotic Sequences for Watermarking applications. Proc. of 2001 IEEE Int. Symposium on Circuits and Systems(ISCAS 2001). 2001 IEEE Int. Symposium on Circuits and Systems(ISCAS 2001). Sydney, Australia. Published Version. vol.2 p.57-60.
Tsekeridou S, Kotropoulos Konstantinos, Xafopoulos A, Pitas Ioannis (2001). Comparative study of speaker verification techniques based on vector quantization, sphericity models and dynamic time warping. Proc. of European Conf. on Circuit Theory and Design. European Conf. on Circuit Theory and Design. Geneva, Switzerland. Published Version. vol.2 p.13-16.
Tsekeridou S, Solachidis V, Nikolaidis Nikolaos, Nikolaidis Athanasios, Tefas Anastasios, Pitas Ioannis (2001). Theoretic Investigation of the Use of Watermark Signals derived from Bernoulli Chaotic Sequences. Proc. of the 12th Scandinavian Conf. on Image Analysis 2001 (SCIA2001). 12th Scandinavian Conf. on Image Analysis 2001 (SCIA2001). Bergen, Norway. Published Version. p.600-607.
Tsekeridou S, Solachidis V, Nikolaidis Nikolaos, Nikolaidis Athanasios, Tefas Anastasios, Pitas Ioannis (2001). Theoretic Performance Analysis of a Watermarking System based on Bernoulli Chaotic Sequences. Proc. of Communications and Multimedia Security Conf. (CMS 2001). Communications and Multimedia Security Conf. (CMS 2001). Darmstadt, Germany. Published Version. p.81-91.
Tsekeridou S, Solachidis V, Nikolaidis Nikolaos, Nikolaidis Athanasios, Tefas Anastasios, Pitas Ioannis (2001). Bernoulli Shift Generated Chaotic Watermarks: Theoretic Investigation. Proc. of IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP2001). IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP2001). Salt Lake City, Utah, USA. Published Version. vol.3 p.1989-1992.
Tsekeridou S, Krinidis S, Pitas Ioannis (2001). Scene Change Detection based on Audio-Visual Analysis and Interaction. Proc. of 2000 Multi-Image Search and Analysis Workshop. 2000 Multi-Image Search and Analysis Workshop. Schloss Dagstuhl, Germany. Published Version. p.214-225.
Γεωργάκης Α, Κοτρόπουλος Κ, Πήτας Ι (2001). Οργάνωση και Ανάκτηση Πληροφοριών Τουριστικού Περιεχομένου με Στατιστικές Τεχνικές Επεξεργασίας Γλώσσας. Πρακτικά 21ης Ετήσιας Συνάντησης του Τομέα Γλωσσολογίας της Φιλοσοφικής Σχολής του Α.Π.Θ. Θεσσαλονίκη, Ελλάδα. p.110-120.
Κοτρόπουλος Κ, Μαυρομματίδου Π, Πήτας Ι (2001). Φθόγγοι και Φωνήματα της Κοινής Νεοελληνικής. Πρακτικά 21ης Ετήσιας Συνάντησης του Τομέα Γλωσσολογίας της Φιλοσοφικής Σχολής του Α.Π.Θ. Θεσσαλονίκη, Ελλάδα. p.315-326.

2000

Bors A.G, Pitas Ioannis (2000). Prediction and tracking of moving objects in image sequences. IEEE Transactions on Image Processing. Published Version. vol.9 no.8 p.1441 - 1445.
Chatzis V, Pitas Ioannis (2000). A Generalized Fuzzy Mathematical Morphology Approach and its Application in Robust 2D and 3D Object Representation. IEEE Transactions on Image Processing. vol.9 no.10 p.1798-1810.
Chatzis V, Pitas Ioannis (2000). A generalized fuzzy mathematical morphology and its application in robust 2-D and 3-D object representation. IEEE Transactions on Image Processing. Published Version. vol.9 no.10 p.1798 - 1810.
Chatzis V, Pitas Ioannis (2000). Interpolation of 3-D binary images based on morphological skeletonization. IEEE Transactions on Medical Imaging. Published Version. vol.19 no.7 p. 699 - 710.
Kotropoulos Konstantinos, Tefas Anastasios, Pitas Ioannis (2000). Morphological elastic graph matching applied to frontal face authentication under well-controlled and real conditions. Pattern Recognition. Published Version. vol.33 no.12 p.1935-1947.
Kotropoulos Konstantinos, Tefas Anastasios, Pitas Ioannis (2000). Frontal face authentication using morphological elastic graph matching. IEEE Transactions on Image Processing. Published Version. vol.9 no.4 p. 555 - 560.
Kotropoulos Konstantinos, Tefas Anastasios, Pitas Ioannis (2000). Frontal face authentication using discriminating grids with morphological feature vectors. IEEE Transactions on Multimedia. Published Version. vol.2 no.1 p.14 - 26.
Lyroudia Kleoniki, Pantelidou-Papadopoulou Ourania, Mikrogeorgis Georgios, Chatzikallinikidis C, Nikopoulos N, Pitas Ioannis (2000). The use of 3D computerized reconstruction for the study of coronal microleakage. International Endodontic Journal. Published Version. vol.33 no.3 p.243 - 247.
Lyroudia Kleoniki, Pantelidou-Papadopoylou Ourania, Mikrogeorgis Georgios, Nikopoulos N, Pitas Ioannis (2000). Three-Dimensional Reconstruction: A New Method for the Evaluation of Apical Microleakage. Journal of Endodontics. Published Version. vol.26 no.1 p.36-38.
Nikolaidis Athanasios, Pitas Ioannis (2000). Facial feature extraction and pose determination. Pattern Recognition. Published Version. vol.33 no.11 p.1783-1791.
Nikolaidis Athanasios, Pitas Ioannis (2000). Robust watermarking of facial images based on salient geometric pattern matching. IEEE Transactions on Multimedia. Published Version. vol.2 no.3 p. 172 - 184.
Nikopoulos N, Pitas Ioannis (2000). A fast implementation of 3-D binary morphological transformations. IEEE Transactions on Image Processing. Published Version. vol.9 no.2 p.283 - 286.
Pappas Michalis, Pitas Ioannis (2000). Digital Color Restoration of Old Painting. IEEE Transactions on Image Processing. Published Version. vol.9 no.2 p.291-294.
Pitas Ioannis, Cotsaces C (2000). Memory Efficient Propagation-based Watershed and Influence Zone Algorithms for Large Images. IEEE Transactions on Image Processing. vol.9 no.7 p.1185-1199.
Pitas Ioannis, Cotsaces C (2000). Memory Efficient Propagation - Based Watershed and Influence Zone Algorithms for Large Images. IEEE Transactions on Image Processing. Published Version. vol.9 no.7 p.1185 - 1199.
Tsekeridou S, Pitas Ioannis (2000). MPEG-2 Error Concealment based on Block Matching Principles. IEEE Transactions on Circuits and Systems for Video Technology. Published Version. vol.10 no.4 p.646 - 658.
Vlassis S, Doris K, Siskos Stylianos, Pitas Ioannis (2000). Analog implementation of erosion/dilation, median and order statistics filters. Pattern Recognition. Published Version. vol.33 no.6 p.1023-1032.
Nikolaidis Nikolaos, Pitas Ioannis (2000). 3-D Image Processing Algorithms. Wiley.
Kotropoulos Konstantinos(Constantine), Pappas M, Pitas Ioannis (2000). Nonlinear Mean Filters and their Applications in Image Filtering and Edge Detection. Nonlinear Image Processing. editors Mitra S., Sicuranza G. Academic Press. p.133-165.
Djurovic I, Stankovic S, Pitas Ioannis, Stankovic L, Tilp J (2000). Generalization of the Fourier Domain Watermarking to the Space/spatial-frequency Domain. IWISPA’2000 Proceedings 1st International Workshop on Image Analysis in conjunction with 22nd International Conference on Information Technology Interfaces. 1st International Workshop on Image Analysis (IWISPA’2000). Pula, Croatia. p.47-51.
Kotropoulos Konstantinos(Constantine), Pitas Ioannis (2000). On the Theoretical Properties of Lp Mean Comparators. Tampere, Finland. p.2405-2408.
Krinidis S, Nikolaidis Nikolaos, Pitas Ioannis (2000). Shape Based Alignment of 3-D volume Slices. The 7th IEEE International Conference on Electronics, Circuits and Systems (ICECS’2000). 7th IEEE International Conference on Electronics, Circuits and Systems (ICECS’2000). Beirut, Lebanon. vol.1 p.438-441.
Matas J, Hamouz M, Johsson K, Kittler J, Li Y, Kotropoulos Konstantinos, Tefas Anastasios, Pitas Ioannis, Tan T, Yan H, Smeraldi F, et al (2000). Comparison of face verification results on the XM2VTS database. Proc. of 2000 Int. Conf. on Pattern Recognition. 2000 Int. Conf. on Pattern Recognition. Spain. Published Version. vol.4 p.858-863.
Nedzved A, Ablameyko S, Pitas Ioannis (2000). Morphological segmentation of history cell images. Proc. of Int. Conf. on Pattern Recognition (ICPR'00). Int. Conf. on Pattern Recognition (ICPR'00). Barcelona, Spain. Published Version. vol.1 p.500-503.
Nikolaidis Athanasios, Pitas Ioannis (2000). A Region-based Technique for Chaotic Image Watermarking. Eusipco 2000 Proceedings X European Signal Processing Conference (EUSIPCO’2000). X European Signal Processing Conference (EUSIPCO’2000). Tampere, Finland. vol.3 p.1681-1684.
Nikolaidis Athanasios, Pitas Ioannis (2000). Comparison of Different Chaotic Maps with Application to Image Watermarking. The 2000 IEEE International Symposium on Circuits and Systems (ISCAS’2000)Circuits and Systems. Proceedings. ISCAS 2000 Geneva. 2000 IEEE International Symposium on Circuits and Systems (ISCAS’2000)Circuits and Systems. Geneva, Switzerland. vol.5 p.509-512.
Nikolaidis Nikolaos, Tsekeridou S, Nikolaidis Athanasios, Tefas Anastasios, Solachidis V, Pitas Ioannis (2000). Applications of chaotic signal processing techniques to multimedia watermarking. Proceedings IEEE Workshop on Nonlinear Dynamics in Electronic Systems (NDES’2000). IEEE Workshop on Nonlinear Dynamics in Electronic Systems. Catania Italy. Published Version. p.1-7.
Solachidis V, Nikolaidis Nikolaos, Pitas Ioannis (2000). Fourier Descriptors Watermarking of Vector Graphics Images. Proceedings IEEE International Conference on Image Processing (ICIP’2000). Vancouver, Canada. vol.3 p.9-12.
Solachidis V, Nikolaidis Nikolaos, Pitas Ioannis (2000). Fourier descriptors watermarking of vector graphic images. Proceedings of 2000 IEEE International Conference on Image Processing (ICIP'00). 2000 IEEE International Conference on Image Processing (ICIP'00). Vancouver, Canada. Published Version.
Solachidis V, Pitas Ioannis (2000). Self-similar ring shaped watermark embedding in 2-D DFT domain. Proc. of 2000 European Signal Processing Conf. (EUSIPCO'00). 2000 European Signal Processing Conf. (EUSIPCO'00). Tampere, Finland. Published Version.
Solachidis V, Nikolaidis Nikolaos, Pitas Ioannis (2000). Watermarking Polygonal Lines Using Fourier Descriptors. Proc. of IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP'2000). IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP'2000). Istanbul, Turkey. Published Version. vol.4 p.1955-1958.
Tefas Anastasios, Pitas Ioannis (2000). Multi-bit Image Watermarking Robust to Geometric Distortions. Proc. of IEEE Int. Conf. on Image Processing (ICIP'2000). IEEE Int. Conf. on Image Processing (ICIP'2000). Vancouver, Canada. Published Version. vol.3 p.710-713.
Tefas Anastasios, Kotropoulos Konstantinos, Pitas Ioannis (2000). Using Support Vector Machines for Face authentication based on elastic graph matching. Proceedings IEEE International Con-ference Image Processing (ICIP 2000). IEEE Int. Conf. on Image Processing (ICIP'2000). Vancouver, Canada. Published Version. vol.1 p.29-32.
Tefas Anastasios, Pitas Ioannis (2000). Image Authentication and Tamper Proofing using Mathematical Morphology. Proc. of European Signal Processing Conf. (EUSIPCO'2000). European Signal Processing Conf. (EUSIPCO'2000). Tampere, Finland. Published Version.
Tefas Anastasios, Kotropoulos Konstantinos, Pitas Ioannis (2000). Face authentication by using elastic graph matching and Support Vector Machines. Proc. of IEEE Int. Conf. on Acoustics Speech and Signal Processing (ICASSP'2000). IEEE Int. Conf. on Acoustics Speech and Signal Processing (ICASSP'2000). Instanbul, Turkey. Published Version. vol.4 p.2409-2412.
Tefas Anastasios, Pitas Ioannis (2000). Image Authentication based on Chaotic Mixing. Proc. of IEEE Int. Symposium on Circuits and Systems (ISCAS'2000). IEEE Int. Symposium on Circuits and Systems (ISCAS'2000). Geneva, Switzerland. Published Version. vol.1 p.216-219.
Tefas Anastasios, Kotropoulos Konstantinos, Pitas Ioannis (2000). Face authentication based on mathematical morphology. Proc. of European Workshop "Frontieres of Mathematical Morphology". European Workshop "Frontieres of Mathematical Morphology. Strasbourg, France. Published Version.
Tsekeridou S, Nikolaidis Nikolaos, Sidiropoulos N, Pitas Ioannis (2000). Copyright Protection of Still Images Using Self-Similar Chaotic Watermarks. Proc. of 2000 IEEE Int. Conf. on Image Processing (ICIP'00). 2000 IEEE Int. Conf. on Image Processing (ICIP'00). Vancouver, Canada. Published Version. vol.1 p.411-414.
Tsekeridou S, AlayaCheikl F, Gabbouj M, Pitas Ioannis (2000). Motion Field Estimation by Combined Vector Rational and Bilinear Interpolation for MPEG-2 Error Concealment. Proc. of 2000 European Signal Processing Conf. (EUSIPCO'00). 2000 European Signal Processing Conf. (EUSIPCO'00). Tampere, Finland. Published Version.
Tsekeridou S, Pitas Ioannis (2000). Embedding Self-Similar Watermarks in the Wavelet Domain. Proc. of 2000 IEEE Int. Conf. on Acoustics, Systems and Signal Processing (ICASSP'00). 2000 IEEE Int. Conf. on Acoustics, Systems and Signal Processing (ICASSP'00). Istanbul, Turkey. Published Version. vol.4 p.1967-1970.
Tsekeridou S, Pitas Ioannis (2000). Wavelet-based Self-Similar Watermarking for Still Images. Proc. of 2000 IEEE Int. Symposium on Circuits and Systems (ISCAS'00). 2000 IEEE Int. Symposium on Circuits and Systems (ISCAS'00). Geneva, Switzerland. Published Version. vol.1 p.220-223.
Παππά Γ, Δούρου Β, Μπακαλούδη Π, Νικολαϊδης Νικόλαος, Λυρούδια Κλεονίκη, Πήτας Ιωάννης (2000). Τρισδιάστατη Αναπαράσταση Όγκου και Επιφάνειας Τομέων Άνω και Κάτω Γνάθου. Πρακτικά 20ου Πανελλήνιου Οδοντιατρικού Συνεδρίου. Αθήνα, Ελλάδα. p.153-154.

1999

Bors A.G, Pitas Ioannis (1999). Object classification in 3-D images using alpha-trimmed mean radial basis function network. IEEE Transactions on Image Processing. Published Version. vol.8 no.12 p.1744 - 1756.
Busch C, Nahrstent K, Pitas Ioannis (1999). Image Security. IEEE Computer Graphics and Applications. Published Version. vol.19 no.1 p.16 - 17.
Chatzis V, Bors A.G, Pitas Ioannis (1999). Multimodal decision-level fusion for person authentication. IEEE Transactions on Systems, Man and Cybernetics, PART A: SYSTEMS AND HUMANS. Published Version. vol.29 no.6 p.674 - 680.
Chatzis V, Pitas Ioannis (1999). Fuzzy scalar and vector median filters based on fuzzy distances. IEEE Transactions on Image Processing. Published Version. vol.8 no.5 p.731 - 734.
Kapoutsis C.A, Vavoulidis C.P, Pitas Ioannis (1999). Morphological iterative closest point algorithm. IEEE Transactions on Image Processing. Published Version. vol.8 no.11 p.1644 - 1646.
Kotropoulos Konstantinos, Pitas Ioannis (1999). Adaptive Multichannel Marginal L-filters. Optical Engineering. Published Version. vol.38 no.4 p.688-704.
Lyroudia Kleoniki, Chatzikallinikidis C, Dinga A, Pitas Ioannis (1999). Mandibular molars: 3D reconstruction and configuration of their morphological variations. Stoma. Published Version. vol.27 p.281-286.
Lyroudia Kleoniki, Dourou V, Pappa G, Pitas Ioannis (1999). 3D reconstruction of external and internal morphology of upper and lower incisors. Ododostomatological Progress, Περιοδικό Οδοντοστοματολογική Πρόοδος. Published Version. vol.53 no.3 p.302-310.
Lyroudia Kleoniki, Pappa G, Pitas Ioannis (1999). Study of the possible anatomical variations of mandibular premolars computerized 3D reconstructions. Hellenic Dental Journal. Published Version. no.9 p.23-28.
Lyroudia Kleoniki, Dourou V, Digka A, Pitas Ioannis (1999). 3D reconstruction of six mandibular canines. Hellenic Dental Journal. Published Version. no.9 p.63-67.
Mikrogeorgis Georgios, Lyroydia Kleoniki, Nikopoulos N, Pitas Ioannis, Molyvdas Ioannis, Lambrianidis T (1999). 3D computer-aided reconstruction of six teeth with morphological abnormalities. International Endodontic Journal. Published Version. vol.32 no.2 p.88 - 93.
Pappas M, Pitas Ioannis (1999). Multichannel distance filter. IEEE Transactions on Signal Processing. Published Version. vol.47 no. 12 p.3412 - 3416.
Pappas Michalis, Angelopoulos G, Kadoglou A, Pitas Ioannis (1999). A database management system for digital archiving of paintings and works of art. Computers and the History of Art. Published Version. vol.8 no.2 p.15-35.
Siskos Stylianos, Vlassis S, Pitas Ioannis (1999). Analog implementation of an order-statistics filter. IEEE Transactions on Circuits and Systems Part 1 Fundamental Theory and Applications. Published Version. vol.46 no.10 p.1296 - 1300.
Vougiatzis Georgios, Pitas Ioannis (1999). The use of watermarks in the protection of digital multimedia products. Proceedings of the IEEE Institute of Electrical and Electronics Engineers. Published Version. vol.87 no.7 p.1197 - 1207.
Voyatzis G, Pitas Ioannis (1999). Protecting digital image copyrights: a framework. IEEE Computer Graphics and Applications. Published Version. vol.19 no.1 p.18 - 24.
ChatzisV, Pitas Ioannis (1999). Shape-Based Interpolation of Binary 3-D Images using Morphological Skeletonization. Multimedia Computing and Systems, 1999. IEEE International Conference on (Volume:2 ). IEEE International Conference on Multimedia Computing and Systems. Florence - Italy.
Kotropoulos Konstantinos(Constantine), Tefas Anastasios, Pitas Ioannis, Fernandez C, Fernandez F (1999). Performance assessment of morphological dynamic link architecture under optimal and real operating conditions. Proceedings of the IEEE-EURASIP Workshop on Nonlinear Signal and Image Processing (NSIP'99), Antalya, Turkey, June 20-23, 1999. IEEE-EURASIP Workshop on Nonlinear Signal and Image Processing. A. Enis Çetin, Lale Akarun, Aysin Ertüzün, Metin N. Gurcan, Yasemin Yardimci (Eds.). Antalya - Turkey. p.355-359.
Kotropoulos Konstantinos(Constantine), Tefas Anastasios, Pitas Ioannis (1999). Morphological elastic graph matching applied to frontal face authentication under optimal and real conditions. IEEE International Conference onMultimedia Computing and Systems. IEEE International Conference on Multimedia Computing and Systems. Florence - Italy. vol. 2 p. 934 - 938.
Kotropoulos Konstantinos(Constantine), Pitas Ioannis (1999). Intelligence in modern communication systems. International COST 254 Workshop on Intelligent Communication Technologies and Applications, with Emphasis on Mobile Communications May 5-7, 1999, Neuchâtel, Switzerland: Proceedings. International COST 254 Workshop on Intelligenct Communication Technologies and Applications, with Emphasis on Mobile Communications. Neuchatel - Switzerland. p.1-12.
Nikolaidis Athanasios, Pitas Ioannis (1999). A Robust Feature-based Technique for Watermarking Frontal Face Images. Proc. of IEEE-EURASIP Workshop on Nonlinear Signal and Image Processing (NSIP'99). IEEE-EURASIP Workshop on Nonlinear Signal and Image Processing (NSIP'99). Antalya, Turkey. Published Version.
Nikolaidis Nikolaos, Pitas Ioannis (1999). Digital Image Watermarking: an Overview. Proc. of Int. Conf. on Multimedia Computing and Systems (ICMCS'99). Int. Conf. on Multimedia Computing and Systems (ICMCS'99). Florence, Italy. Published Version.
Richard G, Menguy Y, Guis I, Suaudeau N, Boudy J, Lockwood P, Fernandez C, Fernandez F, Kotropoulos Konstantinos(Constantine), Tefas Anastasios, Pitas Ioannis, et al (1999). Multi Modal Verification for Teleservices and Security Applications(M2VTS). IEEE International Conference on Multimedia Computing and Systems,. IEEE International Conference on Multimedia Computing and Systems (ICMCS). Florence - Italy. vol. 2 p.1061-1063.
Solachidis V, Pitas Ioannis (1999). Circularly symmetric watermark embedding in 2-D DFT domain. Proc. of IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP'99). IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP'99). Arizona, USA. Published Version.
Tefas Anastasios, Kotropoulos Konstantinos, Pitas Ioannis (1999). Enhancing the performance of elastic graph matching for frontal face authentication by using support vector machines. Proc. of Int. Workshop on support vector machine theory and applications (ACCAI '99). Int. Workshop on support vector machine theory and applications (ACCAI '99). Chania, Greece. Published Version.
Tefas Anastasios, Menguy Y, Kotropoulos Konstantinos, Richard G, Pitas Ioannis, Lockwood P (1999). Compensating for variable recording conditions in frontal face authentication algorithms. Proc. of IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP'99). IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP'99). Arizona, USA. Published Version.
Tsekeridou S, AlayaCheikh F, Gabbouj M, Pitas Ioannis (1999). Application of Vector Rational Interpolation to Erroneous Motion Field Estimation for Error Concealment. Proc. of IEEE-EURASIP Wor. on Nonlinear Signal and Image Processing (NSIP'99). IEEE-EURASIP Wor. on Nonlinear Signal and Image Processing (NSIP'99). Antalya, Turkey. Published Version.
Tsekeridou S, Pitas Ioannis (1999). Audio-Visual Content Analysis for Content-based Video Indexing. Proc. of IEEE Int. Conf. on Multimedia Computing and Systems (ICMCS'99). Audio-Visual Content Analysis for Content-based Video Indexing. Florence, Italy. Published Version.
Tsekeridou S, AlayaCheikh F, Gabbouj M, Pitas Ioannis (1999). Motion Field Estimation by Vector Rational Interpolation for Error Concealment Purposes. Proc. of IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP'99). IEEE Int. Conf. on Acoustics,Speech and Signal Processing (ICASSP'99). Arizona, USA. Published Version.
Vougiatzis Georgios, Pitas Ioannis (1999). Problems and Challenges in Multimedia Networking and Content Protection. TICSP Series #3, Trends and Challenges, Contributions to Workshop on Trends and Important Challenges in Signal Processing. Workshop on Trends and Important Challenges in Signal Processing. Jaakko Astola (ed.).

1998

Bors A.G, Pitas Ioannis (1998). Image watermarking using block site selection and DCT domain constraints. Optics express. Published Version. vol.7 no.5 p.512-523.
Bors A.G, Pitas Ioannis (1998). Optical flow estimation and moving object segmentation based on median radial basis function network. IEEE Transactions on Image Processing. Published Version. vol.7 no.5 p.693 - 702.
Chatzis V, Pitas Ioannis (1998). Nonlinear location and scale estimators of fuzzy numbers. IEEE Transactions on Signal Processing. Published Version. vol.46 no.1 p.231 - 234.
Coltuc Dinu, Pitas Ioannis (1998). Fast computation of a class of running filters. IEEE Transactions on Signal Processing. Published Version. vol.46 no.3 p.549 - 553.
Kotropoulos Konstantinos, Nikolaidis Nikolaos, Bors A.G, Pitas Ioannis (1998). Robust and adaptive techniques in self-organizing neural networks. International Journal of Computer Mathematics. Published Version. vol.67 no.1 & 2 p.183 - 200.
Nikolaidis Nikolaos, Pitas Ioannis (1998). Nonlinear processing and analysis of angular signals. IEEE Transactions on Signal Processing. Published Version. vol.46 no.12 p.3181 - 3194.
Nikolaidis Nikolaos, Pitas Ioannis (1998). Robust image watermarking in the spatial domain. Signal Processing. Published Version. vol.66 no.3 p.385-403.
Pitas Ioannis (1998). A method for watermark casting on digital image. IEEE Transactions on Circuits and Systems on Video Technology. Published Version. vol.8 no.6 p.775 - 780.
Siskos Stylianos, Vlassis S, Pitas Ioannis (1998). Analog Implementation of fast min-max filtering. IEEE Transactions on Circuits and Systems II: Analog and Digital Signal Processing. vol.45 no. 7 p. 913 - 918.
Siskos Stylianos, Vlassis S, Pitas Ioannis (1998). Analog implementation of fast min/max filtering. IEEE Transactions on Circuits and Systems II: Analog and Digital Signal Processing. vol.45 no.7 p.913-918.
Sobottka K, Pitas Ioannis (1998). A novel method for automatic face segmentation, facial feature extraction and tracking. Signal Processing:Image Communication. Published Version. vol.12 no.3.
Tsekeridou S, Kotropoulos Konstantinos, Pitas Ioannis (1998). Adaptive order statistic filters for the removal of noise from corrupted images. Optical Engineering -Bellingham- International Society for Optical Engineering. Published Version. vol.37 no.10 p.2798-2816.
Vougiatzis Georgios, Pitas Ioannis (1998). Digital image watermarking using mixing systems. Computers and Graphics. Published Version. vol.22 no.4 p.405-416.
Pitas Ioannis (1998). Performance Analysis of Morphological Voronoi Tessellation Algorithms. Advances in Digital and Computational Geometry. p.227-254.
Nikolaidis Athanasios, Pitas Ioannis (1998). Facial Feature Extraction and Determination of Pose. Proc. of 1998 NOBLESSE Workshop on Non-Linear Model Based Image Analysis (NMBIA'98). 1998 NOBLESSE Workshop on Non-Linear Model Based Image Analysis (NMBIA'98). Glasgow, Scotland. Published Version.
Pappas M, Pitas Ioannis (1998). Old painting digital color restoration. Proc. of 1998 NOBLESSE Workshop on Non-Linear Model Based Image Analysis (NMBIA'98). 1998 NOBLESSE Workshop on Non-Linear Model Based Image Analysis (NMBIA'98). Glasgow, Scotland. Published Version.
Tefas Anastasios, Kotropoulos Konstantinos, Pitas Ioannis (1998). Variants of Dynamic Link Architecture based on Mathematical Morphology for Frontal Face Authentication. Proc. of IEEE Conf. on Computer Vision and Pattern Recognition (CVPR'98). IEEE Conf. on Computer Vision and Pattern Recognition (CVPR'98). Santa Barbara, California, USA. Published Version.
Tefas Anastasios, Kotropoulos Konstantinos, Pitas Ioannis (1998). Face Verification based on Morphological Shape Decomposition. Proc. of IEEE Third Int. Conf. on Automatic Face and Gesture Recognition (FG'98). IEEE Third Int. Conf. on Automatic Face and Gesture Recognition (FG'98). Nara, Japan. Published Version.
Tsekeridou S, Pitas Ioannis (1998). Speaker Dependent Video Indexing based on Audio-Visual Interaction. Proc. of IEEE Int. Conf. on Image Processing (ICIP'98). IEEE Int. Conf. on Image Processing (ICIP'98). Chicago, Illinois, USA. Published Version.
Tsekeridou S, Pitas Ioannis (1998). Facial Feature Extraction in Frontal Views using Biometric Analogies. Proc. of IX European Signal Processing Conf. (EUSIPCO'98). IX European Signal Processing Conf. (EUSIPCO'98). Rhodes, Greece. Published Version.
Tsekeridou S, Pitas Ioannis (1998). Speaker Identification for Audio Indexing Applications. IEEE Int. Conf. on Telecommunications (ICT'98). Published Version.
Tsekeridou S, Kotropoulos Konstantinos, Pitas Ioannis (1998). Morphological Signal Adaptive Median Filter for Still Image and Image Sequence Filtering. Proc. of IEEE Int. Symposium on Circuits and Systems (ISCAS'98). IEEE Int. Symposium on Circuits and Systems (ISCAS'98). California, USA. Published Version.
Vlassis S, Siskos Stylianos, Pitas Ioannis (1998). Analog implementation of an order statistics filter. Proceedings of the Mediterranean Electrotechnical Conference (MELECON). 9th Mediterranean Electrotechnical Conference (MELECON). Tel-Aviv, Israel. vol.1 p.649-653.
Voyatzis G, Angelopoulos G, Bors A, Pitas Ioannis (1998). A system for capturing high resolution images. Proc. of Conf. on Technology and Automatics. Conf. on Technology and Automatics. Greece. Published Version.
Voyatzis G, Pitas Ioannis (1998). Chaotic Watermarks for Embedding in the Spatial Digital Image Domain. Proc. of IEEE Int. Conf. on Image Processing (ICIP'98). IEEE Int. Conf. on Image Processing (ICIP'98). Chicago, Illinois, USA. Published Version. vol.2 p.432-436.
Voyatzis G, Nikolaidis Nikolaos, Pitas Ioannis (1998). Digital Watermarking: An Overview. Proc. of IX European Signal Processing Conf. (EUSIPCO'98). IX European Signal Processing Conf. (EUSIPCO'98). Rhodes, Greece. Published Version.
Δούρου Β, Λυρούδια Κλεονίκη, Παππά Γ, Χατζηκαλινικίδης Χ, Παντελίδου - Παπαδοπούλου Ουρανία, Λαμπριανίδης Θεόδωρος, Πήτας Ιωάννης (1998). Μελέτη της μορφολογίας τριών περιπτώσεων δοντιών με ριζική απορρόφηση. 1ο Πανελλήνιο Ενδοδοντικό Συνέδριο. Αθήνα - Ελλάδα.

1997

Chatzis V, Pitas Ioannis (1997). Fuzzy cell Hough transform for curve detection. Pattern Recognition. Published Version. vol.30 no.12 p.2031-2042.
Coltuc D, Pitas Ioannis (1997). On fast running max-min filtering. IEEE Transactions on Circuits and Systems Part 2 Analog and Digital Signal Processing. Published Version. vol.44 no.8 p. 660 - 663.
Lyroudia Kleoniki, Mikrogeorgis Georgios, Nikopoulos N, Samakovitis G, Molyvdas Ioannis, Pitas Ioannis (1997). Computerized 3-D reconstruction of two "double teeth". Dental Traumatology. Published Version. vol.13 no.5 p.218 - 222.
Lyroudia Kleoniki, Samakovitis G, Pitas Ioannis, Lamprianidis Theodoros, Molyvdas Ioannis, Mikrogeorgis Georgios (1997). 3D reconstruction of two C-shape Mandibular Molars. Journal of Endodontics. Published Version. vol.23 no.2 p.101-104.
Mikrogeorgis Georgios, Dourou V, Nikopoulos N, Lyroudia Kleoniki, Pitas Ioannis (1997). 3D Computer-aided Reconstruction of the Morphology of Seven Upper Premolars. Stom. vol.25.
Puech W, Chassery J-M, Pitas Ioannis (1997). Cylindrical surface localization in monocular vision. Pattern Recognition Letters. Published Version. vol.18 no.8 p.711-722.
Sobottka K, Pitas Ioannis (1997). Looking for Faces and Facial Features in Color Images. Pattern Recognition and Image Analysis: Advances in Mathematical Theory and Applications, Russian Academy of Sciences. vol.7 no.1 p.124-137.
Pitas Ioannis, Coltuc D (1997). Nonlinear Signal and Image Processing. Encyclopedia of Computer Science and Technology.
Bors A, Pitas Ioannis (1997). Alpha-trimmed Mean Radial Basis Functions and their Application in Object Modeling. Proceedings of the IEEE/EURASIP Workshop on Nonlinear Signal and Image Processing. IEEE/EURASIP Workshop on Nonlinear Signal and Image Processing. Michigan - USA.
Bors A, Pitas Ioannis (1997). Moving Scene Segmentation using Median Radial Basis Function Network. Circuits and Systems, 1997. ISCAS '97., Proceedings of 1997 IEEE International Symposium on. IEEE International Symposium on Circuits and Systems (ISCAS ΄97). Hong Kong. vol. 1 p.529-532.
Bors A, Puech W, Pitas Ioannis, Chassery J.-M (1997). Perspective Distortion Analysis for Mosaicing Images painted on Cylindrical Surfaces. Acoustics, Speech, and Signal Processing, 1997. ICASSP-97., 1997 IEEE International Conference on. IEEE International Conference on Acoustics, Speech and Signal Processing. Munich - Germany. vol. 4 p.3049-3052.
BorsA, PuechW, Pitas Ioannis, ChasseryJ.-M (1997). Mosaicing of Flattened Images From Straight Homogeneous Generalized Cylinders. Computer Analysis of Images and Patterns, 7th International Conference, CAIP'97, Kiel, Germany, September 10-12, 1997, Proceedings. 7th International Conference on Computer Analysis of Images and Patterns. Kiel - Germany. p.122-129.
Chatzis V, Pitas Ioannis (1997). Randomized Fuzzy Cell Hough Transform. Sixth IEEE International Conference on Fuzzy Systems. 6th IEEE International Conference on Fuzzy Systems. Barcelona - Spain. vol. 2 p.1185-1190.
ChatzisV, Pitas Ioannis (1997). Fuzzy Vector Median Definition based on a Fuzzy Vector Distance. Proceedings of IEEE Workshop on Nonlinear Signal and Image Processing. IEEE Workshop on Nonlinear Signal and Image Processing. Michigan - USA.
Cotsaces C, Pitas Ioannis (1997). Memory Efficient Propagation-based Algorithms for Influence Zone Transmission. Proceedings of the IEEE/EURASIP Workshop on Nonlinear Signal and Image Processing. IEEE Workshop on Nonlinear Signal and Image Processing. Mackinax Island, Michigan - USA.
Cotsaces C, Mikrogeorgis Georgios, Lyroudia Kleoniki, Pitas Ioannis (1997). Digital Registration of Dental Radiographs for Monitoring Teeth Treatment. 8th Congress of the European Society of Endodontology. Göteborg, Sweden.
Kadoglou Alexandros, Kadoglou Ross, Pitas Ioannis (1997). An Access Control System for Multimedia Applications. 6th Greek Conference on Informatics. Athens - Greece.
Kofidis E, Theodoridis S, Kotropoulos Konstantinos(Constantine), Pitas Ioannis (1997). Application of Neural Networks and Order Statistic Filters to Speckle Noise Reduction in Remote Sensing Imaging. Proceedings of Concerted Action COMPARES (Connectionist Methods for Pre-Processing and Analysis of Remote Sensing Data). Neurocomputation in Remote Sensing Data Analysis, Concerted Actions (COMPARES). Kanellopoulos, I., Wilkinson, G.G., Roli, F., Austin, J. (Eds.). p.47-56.
Kotropoulos Konstantinos(Constantine), Pitas Ioannis (1997). Face Authentication based on Morphological Grid Matching. International Conference on Image Processing, 1997. Proceedings. IEEE International Conference on Image Processing (ICIP '97). Santa Barbara, California - USA. vol.1 p. 105 - 108.
Kotropoulos Konstantinos(Constantine), Gabrani M, Pitas Ioannis (1997). Adaptive Multichannel {L}-filters with Structural Constraints. IEEE Workshop on Nonlinear Signal and Image Processing. IEEE Workshop on Nonlinear Signal and Image Processing.
Kotropoulos Konstantinos(Constantine), Pitas Ioannis (1997). Face Verification based on Morphological Dynamic Link Architecture. Proceedings of the IEEE/EURASIP Workshop on Nonlinear Signal and Image Processing. IEEE Workshop on Nonlinear Signal and Image Processing. Michigan - USA.
Kotropoulos Konstantinos(Constantine), Tefas Anastasios, Pitas Ioannis (1997). Face Authentication based on Morphological Shape Decomposition. Sixth International Conference on Image Processing and Its Applications, 1997. IEEE Conference on Image Processing and its Applications. Dublin - Ireland. vol. 2 p. 794 - 798.
Kotropoulos Konstantinos(Constantine), GabraniM, Pitas Ioannis (1997). Constrained Adaptive Multichannel {L}-filters. 13th International Conference on Digital Signal Processing Proceedings. 13th International Conference on Digital Signal Processing. Santorini - Greece. vol.1 p. 279 - 282.
Kotropoulos Konstantinos(Constantine), Pitas Ioannis (1997). Rule-based face detection in frontal views. 1997 IEEE International Conference on Acoustics, Speech, and Signal Processing. IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 1997). Munich - Germany. vol.4 p. 2537 - 2540.
Kotropoulos Konstantinos(Constantine), Pitas Ioannis, FischerS, Duc B (1997). Face authentication using Morphological Dynamic Link Architecture. Audio- and Video-based Biometric Person Authentication : First International Conference, AVBPA'97 Crans-Montana, Switzerland, March 12–14, 1997 Proceedings. First Conference Audio- and Video- based Biometric Person Authentication. Josef Bigün, Gérard Chollet, Gunilla Borgefors (eds). Crans-Montana - Switzerland.
Lyroudia Kleoniki, Mikrogeorgis Georgios, Nikopoulos N, Pitas Ioannis, Samakovitis G, Karanika M (1997). 3D Computer-aided reconstruction of the morphology of teeth with malformations. Medical Informatics Europe 1997: Proceedings - Studies in Health Technology and Informatics v. 43. Medical Informatics Europe - 14th International Congress (MIE'97). Chalkidiki - Greece. vol.43 p.482-486.
Lyroudia Kleoniki, Mikrogeorgis Georgios, Nikopoulos N, Samakovitis G, Molyvdas Ioannis, Pitas Ioannis (1997). Computerized 3D reconstruction of two double teeth. International Conference on Confocal and Near-field Microscopy, joined with three-dimensional Image Processing in Microscopy. Oxford, England. Vol. 3 p. 218-222.
Lyroudia Kleoniki, Παντελίδου - Παπαδοπούλου Ουρανία, Mikrogeorgis Georgios, Nikopoulos N, Pitas Ioannis, Arxontaki I (1997). Εκτίμηση της μυλικής μικροδιείσδυσης σε ένδοδο. Proceedings of 17th Panhellenic Congress. 17th Panhellenic Congress. Rhodos - Greece.
Lyroudia Kleoniki, Pantelidou-Papadopoulou Ourania, Mikrogeorgis Georgios, NikopoulosN, Pitas Ioannis (1997). Evaluation of the Apical Microleakage of Two Root Canal Sealers by using 3-D Reconstruction. Australian Endodontic Journal. The 8th Biennial Congress of the European Society of Endodontology. Göteborg - Sweden. vol. 42 no. 1 p. 41-44.
Nikolaidis Athanasios, Kotropoulos Konstantinos, Pitas Ioannis (1997). Facial feature extraction using Adaptive Hough Transform, template matching and active contour models. Proc. of 13th Int. Conf. on Digital Signal Processing (DSP'97). 13th Int. Conf. on Digital Signal Processing (DSP'97). Santorini, Greece. Published Version.
Nikolopoulos N, Pitas Ioannis (1997). An Efficient Algorithm for 3D Binary Morphological Transformations with 3D Structuring Elements of Arbitrary Size and Shape. 1997 IEEE Workshop on Nonlinear Signal and Image Processing (NSIP'97). IEEE Workshop on Nonlinear Signal and Image Processing (NSIP'97). Michigan, USA. Published Version.
Pappas M, Pitas Ioannis (1997). Digital Color Restoration of Old Paintings. 1997 IEEE Workshop on Nonlinear Signal and Image Processing (NSIP'97). IEEE Workshop on Nonlinear Signal and Image Processing (NSIP'97). Michigan, USA. Published Version.
Pitas Ioannis, Venetsanopoulos A.N (1997). Shape decomposition by mathematical morphology. Proceedings of International Conference on Computer Vision, London, June, 1987. International Conference on Computer Vision. London. p. 621-625.
Pitas Ioannis, Kotropoulos Konstantinos(Constantine), Nikolaidis N, Bors A (1997). Robust and Adaptive Techniques in Self-Organising Neural Networks. Nonlinear Analysis: Theory, Methods & Applications : Proceedings of the 2nd World Congress of Nonlinear Analysts. Second World Congress of Nonlinear Analysts. Athens, Greece. Vol. 30 no. 8 p. 4517-4528.
Puech W, Chassery J.-M, Pitas Ioannis (1997). Curved Surface Reconstruction Based on Parallels. Curves and Surfaces with Applications in CAGD (Curves & Surfaces). 3rd International Conference on Curves and Surfaces. Alain Le Mehaute, Christopher Rabut, Larry L. Schumaker (eds). Chamonix - France.
Puech W, Bors A, Chassery J-M, Pitas Ioannis (1997). Mosaique de Peintures sur cylindres generalises uniformes a axe droit. Proc. of 16th Colloque GRETSI. Proc. of 16th Colloque GRETSI. Grenoble, France. Published Version.
Sobottka K, Pitas Ioannis (1997). A Fully Automatic Approach to Facial Feature Detection and Tracking. Proc. of 1st Int. Conf. on Audio- and Video-based Biometric Person Authentication (AVBPA'97). Proc. of 1st Int. Conf. on Audio- and Video-based Biometric Person Authentication (AVBPA'97). Crans-Montana, Switzerland. Published Version. pp. 77-84.
Tsekeridou S, Pitas Ioannis (1997). Error Concealment Techniques in MPEG-2. Proc. of 1997 IEEE Workshop on Nonlinear Signal and Image Processing (NSIP'97). IEEE Workshop on Nonlinear Signal and Image Processing (NSIP'97). Michigan, USA. Published Version.
Tsekeridou S, Pitas Ioannis, LeBuhan C (1997). An Error Concealment Scheme for MPEG-2 coded video sequences. Proc. of 1997 IEEE Int. Symposium on Circuits and Systems (ISCAS'97). IEEE Int. Symposium on Circuits and Systems (ISCAS'97). Hong Kong. Published Version. p.1289-1292.
Vavoulidis C.P, Pitas Ioannis (1997). Morphological Iterative Closest Point Algorithm. Computer Analysis of Images and Patterns, 7th International Conference, CAIP'97, Kiel, Germany, September 10-12, 1997, Proceedings. 7th Int. Conf. on Computer Analysis of Images and Patterns (CAIP'97). Gerald Sommer, Konstantinos Daniilidis, Josef Pauli (Eds.). Kiel, Germany. Published Version.
Vougiatzis Georgios, Pitas Ioannis (1997). Embedding Robust Watermarks by Chaotic Mixing. Proc. of 13th Int. Conf. on Digital Signal Processing (DSP'97). 13th Int. Conf. on Digital Signal Processing (DSP'97). Santorini, Greece. Published Version. vol.1 p.213-216.
Λυρούδια Κλεονίκη, Παντελίδου - Παπαδοπούλου Ουρανία, Μικρογεώργης Γεώργιος, Νικόπουλος Ν, Πήτας Ιωάννης, Αρχοντάκη Ι (1997). Εκτίμηση της μυλικής μικροδιείσδυσης σε ενδοδοντικά θεραπευμένα δόντια με τη βοήθεια τρισδιάστατης αναπαράστασης με Η/Υ. 17ο Πανελλήνιο Οδοντιατρικό Συνέδριο. Ρόδος-Ελλάδα.

1996

Angelopoulos G, Pitas Ioannis (1996). Fast parallel DSP algorithms on barrel shifter computers. IEEE Transactions on Signal Processing. Published Version. vol.44 no.8 p.2126 - 2129.
Arce G.R, Maragos P, Neuvo Y, Pitas Ioannis (1996). Guest Editorial Introduction to the Special Issue on Nonlinear Image Processing. IEEE Transactions on Image Processing. Published Version. vol.5 no.6 p.805.
Bors A.G, Pitas Ioannis (1996). Median radial basis function neural network. IEEE Transactions on Neural Networks. Published Version. vol.7 no.6 p.1351 - 1364.
Cerutti S, Carrault G, Cluitmans P.J.M, Kinie A, Lipping T, Nikolaidis Nikolaos, Pitas Ioannis, Signorini M.G (1996). Non-linear algorithms for processing biological signals. Computer Methods and Programs in Biomedicine. Published Version. vol.15 no.1-2 p.51-73.
Coltuc D, Pitas Ioannis (1996). Morphological Residual Representations of Signals. IEEE Transactions on Image Processing. Published Version. vol.5 no.11 p.1569 - 1572.
Kofidis E, Theodoridis S, Kotropoulos Konstantinos, Pitas Ioannis (1996). Nonlinear adaptive filters for speckle suppression in ultrasonic images. Signal Processing. Published Version. vol.52 no.3 p.357-372.
Kotropoulos Konstantinos, Pitas Ioannis (1996). Adaptive LMS L-filters for Noise Suppression in Images. IEEE Transactions on Image Processing. Published Version. vol.5 no.12 p.1596 - 1609.
Nikolaidis Nikolaos, Pitas Ioannis (1996). Multichannel L-filters Based on Reduced Ordering. IEEE Transactions on Circuits and Systems for Video Technology. vol.6 no.5.
Nikolaidis Nikolaos, Pitas Ioannis (1996). Multichannel L filters based on reduced ordering. IEEE Transactions on Circuits and Systems for Video Technology. Published Version. vol.6 no.5 p.470 - 482.
Pitas Ioannis, Karasaridis A (1996). Multichannel transforms for signal/image processing. IEEE Transactions on Image Processing. Published Version. vol.5 no.10 p.1402 - 1413.
Pitas Ioannis, Kotropoulos Konstantinos, Nikolaidis Nikolaos, Yang R, Gabbouj M (1996). Order statistics learning vector quantizer. IEEE Transactions on Image Processing. Published Version. vol.5 no.6 p.1048 - 1053.
Pitas Ioannis, Kiniklis P (1996). Multichannel techniques in color image enhancement and modeling. IEEE Transactions on Image Processing. Published Version. vol.5 no.1 p.168 - 171.
Pitas Ioannis, Kotropoulos Konstantinos(Constantine), VenetsanopoulosA.N (1996). Knowledge-based signal/image processing for geophysical interpretation. Control and Dynamic Systems.
Acheroy M, Beumier C, Biguen J, Chollet G, Duc B, Fischer S, Genoud D, Fischer S, Lockwood P, Maitre G, Pigeon S, et al (1996). Multi-modal person verification tools using speech and images. Proceedings of the European Conference on Multimedia Applications,Services and Techniques, Louvain-La-Neuve, Belgium, 1996. European Conference on Multimedia Applications,Services and Techniques. Louvain-La-Neuve - Belgium. p. 747-761.
Bors A, Pitas Ioannis (1996). Image Watermarking Using DCT Domain Constraints. International Conference on Image Processing. IEEE International Conference on Image Processing. Lausanne - Switzerland. vol. 3 p. 231-234.
Bors A, Pitas Ioannis (1996). Embedding Parametric Digital Signatures in Images. Proceedings of the European Signal Processing Conference (EUSIPCO'96). European Signal Processing Conference,EUSIPCO-96. Trieste - Italy.
Bors A, Pitas Ioannis (1996). Moving Object recognition Based on Radial Basis Functions Networks. Proceedings of the Ninth Workshop on Image and Multidimensional Signal Processing. 9th Image and Multidimensional Signal Processing Workshop. Belize City. p. 34-35.
Chatzis V, Pitas Ioannis (1996). Select and Split Fuzzy Cell Hough Transform-A fast and efficient method to detect contours in images. Fifth IEEE International Conference on Fuzzy Systems. Fifth IEEE International Conference on Fuzzy Systems. New Orleans - USA. vol. 3 p. 1892 - 1898.
Chatzis V, Pitas Ioannis (1996). Introducing the Select and Split Fuzzy Cell Hough Transform. 13th International Conference on Pattern Recognition. 13th International Conference on Pattern Recognition (ICPR '96). Vienna - Austria. vol. 2 p. 552 - 556.
Dimou C, Pitas Ioannis (1996). Parameter Estimation of Non-Translational Motion Fields. EUSIPCO-96 : proceedings. EUSIPCO-96. G. Ramponi, G. L. Sicuranza, S. Carrato, S. Marsi, (Eds). Trieste - Italy.
Dourou V, Mikrogeorgis Georgios, Nikopoulos N, Lyroudia Kleoniki, Pitas Ioannis (1996). 3D Reconstruction of seven Upper Premolars. Proceedings of the 2nd Congress of European Dental Students. 2nd Congress of European Dental Students. Athens - Greece.
Kotropoulos Konstantinos(Constantine), Pitas Ioannis, Gabrani M (1996). Multichannel adaptive L-filters in color image processing. International Conference on Image Processing. IEEE International Conference on Image Processing (ICIP 1996). Lausanne - Switzerland. vol.1 p. 989 - 992.
Lyroudia Kleoniki, SamakovitisG, Molyvdas Ioannis, Lamprianidis Theodoros, Mikrogeorgis Georgios, Pitas Ioannis (1996). Κινούμενη τρισδιάστατη αναπαράσταση της μορφολογίας. Proceedings of the 1st Balkan Dental Congress and 15th Panhellenic Dental Conference. 15ο Πανελλήνιο Οδοντιατρικό Συνέδριο. Χαλκιδική, Ελλάδα.
Lyroudia Kleoniki, Mikrogeorgis Georgios, Nikopoulos N, Samakovitis G, Molyvdas Ioannis, Pitas Ioannis (1996). 3D Reconstruction of two Double Teeth. 1st Balkan Dental Congress. 1st Balkan Dental Congress. Thessaloniki - Greece. p. 164.
Nikolaidis Nikolaos, Pitas Ioannis (1996). Adaptive Multichannel L Filters Based on Reduced Ordering. Proc. of EUSIPCO-96. EUSIPCO-96. Trieste, Italy. Published Version.
Nikolaidis Nikolaos, Pitas Ioannis (1996). Copyright protection of images using robust digital signatures. Proc. of IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP-96). IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP-96). Atlanta, Georgia. Published Version.
Nikopoulos N, Dimou C, Chatzis V, Pitas Ioannis (1996). Simulation of an Access Control System for Image-Related Services. Proc. of 1996 Int. Conf. on Electronics, Circuits and Systems (ICECS'96). Int. Conf. on Electronics, Circuits and Systems (ICECS'96). Rodos, Greece. Published Version. p.354-357.
Pappas M, Pitas Ioannis (1996). Sorting Networks Using Nonlinear Lp Mean Comparators. Proc. of 1996 Int. Symposium on Circuits and Systems (ISCAS'96). Int. Symposium on Circuits and Systems (ISCAS'96). Atlanta, USA. Published Version.
Pappas M, Pitas Ioannis (1996). Soft Morphological Operators Based on Nonlinear Lp Mean Operators. Proc. of the 1996 Int. Symposium on Mathematical Morphology (ISMM'96). Int. Symposium on Mathematical Morphology (ISMM'96). Atlanta, USA. Published Version. 1996.
Pitas Ioannis (1996). A Method for Signature Casting on Digital Images. 1996 IEEE Int. Conf. on Image Processing (ICIP'96). IEEE Int. Conf. on Image Processing (ICIP'96). Lausanne, Switzerland. Published Version.
Puech W, Bors A.G, Chassery J-M, Pitas Ioannis (1996). Mosaicing of Paintings on Curved Surfaces. Proc. of 3rd IEEE Workshop on Applications of Computer Vision (WACV'96). 3rd IEEE Workshop on Applications of Computer Vision (WACV'96). Sarasota, Florida, U.S.A. Published Version.
Sobottka K, Pitas Ioannis (1996). Segmentation and Tracking of Faces in Color Images. Proc. of 2nd Int. Conf. on Automatic Face and Gesture Recognition 1996. 2nd Int. Conf. on Automatic Face and Gesture Recognition 1996. Killington, Vermont, USA. Published Version.
Sobottka K, Pitas Ioannis (1996). Face Localization and Facial Feature Extraction Based on Shape and Color Information. Proc. of 1996 IEEE Int. Conf. on Image Processing (ICIP'96). IEEE Int. Conf. on Image Processing (ICIP'96). Lausanne, Switzerland. Published Version.
Sobottka K, Pitas Ioannis (1996). Extraction of Facial Regions and Features using Color and Shape Information. Proc. of Int. Conf. on Pattern Recognition (ICPR'96). Int. Conf. on Pattern Recognition (ICPR'96). Vienna, Austria. Published Version.
Sobottka K, Pitas Ioannis (1996). Localization of Facial Regions and Features in Color Images. Proc. of 4th Open Russian-German Workshop: Pattern Recognition and Image Analysis. 4th Open Russian-German Workshop: Pattern Recognition and Image Analysis. Valday, The Russian Federation. Published Version.
Tsekeridou S, Kotropoulos Konstantinos, Pitas Ioannis (1996). Morphological Signal Adaptive Median Filter for Noise Removal. Proc. of 1996 Int. Conf. on Electronics, Circuits and Systems (ICECS'96). Int. Conf. on Electronics, Circuits and Systems (ICECS'96). Rodos, Greece. Published Version.
Vougiatzis Georgios, Pitas Ioannis (1996). Applications of Toral Automorphisms in Image Watermarking. Proc. of 1996 IEEE Int. Conf. on Image Processing (ICIP'96). IEEE Int. Conf. on Image Processing (ICIP'96). Lausanne, Switzerland. Published Version.
Vougiatzis Georgios, Pitas Ioannis (1996). Chaotic Mixing of Digital Images and Applications to Watermarking. Proc. of European Conf. on Multimedia Applications,services and Techniques (ECMAST'96). European Conf. on Multimedia Applications,services and Techniques (ECMAST'96). Louvain-la-Neuve, Belgium. Published Version.
Voyatzis G, Pitas Ioannis (1996). Applications of toral automorphisms in image watermaking. Image Processing, 1996. Proceedings., International Conference on. International Conference on Image Processing. Lausanne. vol.2 p.237-240.

1995

Lyroudia Kleoniki, Palakidis C, Manthos Anastasios, Nikolaidis Nikolaos, Pitas Ioannis, Foroglou C (1995). Computerized reconstruction of TEM examined pulpal blood vessels and nerves. Dental Traumatology. Published Version. vol.11 no.4 p.189 - 195.
Lyroudia Kleoniki, Nikolaidis Nikolaos, Pitas Ioannis, Palakidis C (1995). Three computer methods to reconstruct pulpal blood vessels and nerves. Journal of Endodontics. Published Version. vol.21 no.10 p.501-504.
Angelopoulos G, Pitas Ioannis (1995). Parallel Digital Signal Processing Algorithms on Barrel Shifter Computers. IEEE Transactions on Signal Processing. IEEE Workshop on Nonlinear Signal and Image Processing. Neos Marmaras - Greece. Vol. 44 no. 8 p. 2126 - 2129.
Angelopoulos G, Pitas Ioannis (1995). Parallel Digital Signal Filtering on Barrel Shifter Computers. IEEE International Symposium on Circuits and Systems ISCAS '95. IEEE International Symposium on Circuits and Systems. Seattle, Washington - USA. vol. 2 p. 1368-1371.
Bors A, Pitas Ioannis (1995). Segmentation and Estimation of the Optical Flow. Computer Analysis of Images and Patterns : 6th International Conference, CAIP '95 Prague, Czech Republic, September 6–8, 1995 Proceedings. International Conference of Computer Analysis of Images and Patterns. Prague - Czech Republic. p. 680-685.
Bors A, Pitas Ioannis (1995). Median Radial Basis Functions Network for Optical Flow Processing. IEEE Workshop on Nonlinear Signal and Image Processing. IEEE Workshop on Nonlinear Signal and Image Processing. Neos Marmaras - Greece. p.702-705.
Chatzis V, Pitas Ioannis (1995). Mean and Median of Fuzzy Numbers. Proceedings of the IEEE Workshop on Nonlinear Signal and Image Processing, Neos Marmaras, Greece, 1995. IEEE Workshop on Nonlinear Signal and Image Processing. Neos Marmaras - Greece. p. 297-300.
Coltuc D, Pitas Ioannis (1995). Jordan Decomposition Filters. Proceedings of the IEEE International Symposium on Circuits and Systems, Washington, vol. 3, 1995. IEEE International Symposium on Circuits and Systems. Washington, DC. p. 1896-1899.
Coltuc D, Pitas Ioannis (1995). Memory Mappings for Fast Peano Scan. Proc. of ECCT 1995 European Conf. on Circuits Theory and Design, Instanbul, Turkey, 1995. European Conference on Circuits Theory and Design. Instanbul - Turkey. p.817-821.
Coltuc D, Pitas Ioannis (1995). One-dimensional and two-dimensional Jordan Decomposition Filters. Proceedings of the IEEE Workshop on Nonlinear Signal and Image Processing, 1995. IEEE Workshop on Nonlinear Signal and Image Processing. Neos Marmaras, Greece. p. 979-982.
Coltuc D, Pitas Ioannis (1995). Morphological Signal Decomposition. Proc. of the IEEE Workshop on Nonlinear Signal and Image Processing. IEEE Workshop on Nonlinear Signal and Image Processing. Neos Marmaras, Greece. Published Version.
Coltuc D, Pitas Ioannis (1995). Fast Running Max/Min Filters. Proc. of the IEEE Workshop on Nonlinear Signal and Image Processing. IEEE Workshop on Nonlinear Signal and Image Processing. Neos Marmaras, Greece. Published Version.
ColtucD, Pitas Ioannis (1995). Low Level Image Processing by Jordan Decomposition Filters. Proceedings of the ECCT 1995 European Conference on Circuits Theory and Design, Instanbul, Turkey, 1995. European Conference on Circuits Theory and Design. Instanbul - Turkey. p. 1019-1023.
Dimou C, Pitas Ioannis (1995). Block Matching Algorithms for motion estimation in Mesh Connected Computers. Proceedings of the ECCTD 1995 European Conference on Circuits Theory and Design, Instanbul, Turkey, 1995. European Conference on Circuits Theory and Design. Instanbul - Turkey. p. 331-335.
Nikolaidis Nikolaos, Pitas Ioannis (1995). Edge Detection Operators for Angular Data. Proc. of the IEEE Int. Conf. on Image Processing (ICIP 95). IEEE Int. Conf. on Image Processing (ICIP 95). Genoa, Italy. Published Version.
Nikolaidis Nikolaos, Pitas Ioannis (1995). Optimal multichannel L-filters based on reduced ordering. Proc. of the IEEE Workshop on Nonlinear Image and Signal Processing. IEEE Workshop on Nonlinear Image and Signal Processing. Neos Marmaras, Greece. Published Version.
Pappas M, Pitas Ioannis (1995). Binary Matrix Set Morphology. Proc. of the 8th Int. Symposium on Theoretical Electrical Engineering (ISTET'95). 8th Int. Symposium on Theoretical Electrical Engineering (ISTET'95). Greece. Published Version.
Pappas M, Pitas Ioannis (1995). Grayscale Morphology Using Nonlinear L_p Mean Filters. Proc. of the 1995 IEEE Workshop on Nonlinear Signal and Image Processing (NSIP' 95). IEEE Workshop on Nonlinear Signal and Image Processing (NSIP' 95). Neos Marmaras, Greece. Published Version.
Pitas Ioannis, Kaskalis T.H (1995). Applying Signatures on Digital Images. IEEE Workshop on Nonlinear Image and Signal Processing. Neos Marmaras - Greece.

1994

Angelopoulos G, Pitas Ioannis (1994). Multichannel Wiener filters in color image restoration. IEEE Transactions on Circuits and Systems for Video Technology. Published Version. vol.4 no.1 p.83 - 87, 102.
Kotropoulos Konstantinos, Pitas Ioannis (1994). Multichannel L filters based on marginal data ordering. IEEE Transactions on Signal Processing. Published Version. vol.42 no.10 p.2581 - 2595.
Kotropoulos Konstantinos, Magnisalis X, Pitas Ioannis, Strintzis Michail-Gerasimos (1994). Nonlinear ultrasonic image processing based on signal-adaptive filters and self-organizing neural networks. IEEE Transactions on Image Processing. Published Version. vol.3 no.1 p.65 - 77.
Kotropoulos Konstantinos(Constantine), Pitas Ioannis (1994). Multichannel L-filters based on marginal data ordering. IEEE Transactions on Signal Processing. vol.42 no.10.
Nikolaidis Nikolaos, Pitas Ioannis (1994). Directional statistics in nonlinear vector field filtering. Signal Processing. Published Version. vol.38 no.3 p.299-316.
Pitas Ioannis (1994). Optimization and adaptation of discrete-valued digital filter parameters by simulated annealing. IEEE Transactions on Signal Processing. Published Version. vol.42 no.4 p.860 - 866.
Kotropoulos Konstantinos(Constantine), Pitas Ioannis (1994). Adaptive nonlinear filters for digital signal/image processing. Control and Dynamic Systems.
Pitas Ioannis (1994). Multichannel order statistical filtering. Circuits and Systems Tutorials. p.40-48.
Trahanias P.E, Pitas Ioannis, Venetsanopoulos A.N (1994). Color image processing. Control and Dynamic Systems.
Angelopoulos G, Pitas Ioannis (1994). Two-dimensional Vector Median Filters on Mesh Connected Computers. Proceedings of the ICIP94 Conference, Austin, Texas, vol. 3, 1994. ICIP94 Conference. Austin - Texas.
Angelopoulos G, Pitas Ioannis (1994). A Fast Implementation of two-dimensional Weighted Median Filters. Proceedings of the ICPR94 Conference on Signal Processing. ICPR94 Conference Signal Processing. Jerusalem - Israel. p.140-142.
Bors A, Pitas Ioannis (1994). Robust estimation for radial basis functions. Proceedings of IEEE Neural Networks for Signal Processings, Ermioni, Greece, 1994. IEEE Neural Networks for Signal Processings. Ermioni - Greece. p. 105-114.
Buchowicz A, Pitas Ioannis (1994). Application of multichannel distance filters to colour image processing. XVII Polish National Conference on Circuit Theory. - Poland.
Buchowicz A, Pitas Ioannis (1994). Multichannel distance filters. Proceedings of theInternational Conference on Image Processing, Austin, Texas, USA, 1994. IEEE International Conference on Image Processing. Austin-Texas - USA.
Coltuc D, Pitas Ioannis (1994). Morphological signal decomposition in digital image compression. Mathematical morphology and its applications to image processing. Proceedings of a conference held at Fontainebleau, France, September 1994. Mathematical Morphology and its Applications, to Image Processing-Poster Constributions. Jean Serra, Pierre Soille. Fontainebleau, France.
Gabrani M, Kotropoulos Konstantinos(Constantine), Pitas Ioannis (1994). Cellular adaptive LMS L-filters for noise suppression in still images and image sequences. Proceedings of the IEEE International Conference on Image Processing (ICIP '94), Austin, Texas, U.S.A, 1994. IEEE International Conference on Image Processing. Austin, Texas - U.S.A. p. I-358-I-361.
Kofidis E, Theodoridis S, Kotropoulos Konstantinos(Constantine), Pitas Ioannis (1994). Segmentation-based L-filtering of speckle-noise in ultrasonic images. Proceedings of the SPIE Symposium on Electronic Imaging Science and Technology: Nonlinear Image Processing V, California, U.S.A, vol. 2180, February, 1994. Symposium on Electronic Imaging Science and Technology. California - U.S.A.
Kotropoulos Konstantinos(Constantine), Pitas Ioannis (1994). Error-analysis of recursive algorithms for computing the correlation matrix of the order statistics. Proceedings of the IEEE Winter Workshop on Nonlinear Digital Signal Processing, Tampere, Finland, 1993. IEEE Winter Workshop on Nonlinear Digital Signal Processing. Tampere - Finland. p. 6.2-1.1-6.2-1.6.
Kotropoulos Konstantinos(Constantine), Pitas Ioannis (1994). Multichannel L-filters based on M-ordering. Proceedings of the IEEE Winter Workshop on Nonlinear Digital Signal Processing, Finland, 1994. IEEE Winter Workshop on Nonlinear Digital Signal Processing. - Finland. p. 1.2-3.1--1.2-3.6.
Kotropoulos Konstantinos(Constantine), Pitas Ioannis, Maglara A (1994). Voronoi Tessellation and Delauney Triangulation using Euclidean Disk Growing in Z^2. Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing, Minneapolis, U.S.A, , April, 1994. IEEE International Conference on Acoustics, Speech and Signal Processing. Minneapolis - U.S.A. p. 29-32.
Kotropoulos Konstantinos(Constantine), Pitas Ioannis (1994). Adaptive LMS L-filters for smoothing noisy images. Proceedings of the International Conference on Pattern Recognition (ICPR' 94), Jerusalem, Israel, 1994. International Conference on Pattern Recognition. Jerusalem - Israel. p. 181-183.
Kotropoulos Konstantinos(Constantine), Pitas Ioannis, Gabbouj M (1994). Marginal median Learning Vector Quantizer. Proceedings of the European Signal Processing Conf. (EUSIPCO '94), Edinburg, U.K., 1994. European Signal Processing Conference. Edinburg - U.K. p. 1496-1499.
Kotropoulos Konstantinos(Constantine), Pitas Ioannis (1994). Multichannel L-filter design based on marginal data ordering. Proceedings of the IEEE International Conference on Acoustics,Speech and Signal Processing, Adelaide, Australia. IEEE International Conference on Acoustics, Speech and Signal Processing. Adelaide - Australia. p. III-93--III-96.
Lyroudia Kleoniki, Nikolaidis Nikolaos, Palakidis C, Pitas Ioannis (1994). Three-dimensional reconstuction of pulpal blood vessels and nerves. Proceedings of the International Conference on Confocal and Near-field Microscopy, joined with three-dimensional Image Processing in Microscopy, Munich, German, 25-28 April, 1994 (organized by the Society for 3-D Imaging Sciences in Microscopy). International Conference on Confocal and Near-field Microscopy, joined with three-dimensional Image Processing in Microscopy. Munich - German.
Nikolaidis Nikolaos, Pitas Ioannis (1994). Application of directional statistics in vector direction estimation. IEEE International Conference on Acoustics, Speech and Signal Processing. Adelaide - Australia.
Nikolaidis Nikolaos, Pitas Ioannis (1994). Optimal L-filters for vector magnitude filtering. Proc. of European Signal Processing Conf. (Eusipco '94). European Signal Processing Conf. (Eusipco '94). Published Version.
Pitas Ioannis, Karasaridis A (1994). Discrete multichannel orthogonal transforms. Proc. of the IEEE Int. Conf. on Acoustics, Speech,and Signal Processing (ICASSP 94). IEEE Int. Conf. on Acoustics, Speech,and Signal Processing (ICASSP 94). Published Version.
Pitas Ioannis, Kotropoulos Konstantinos, Nikolaidis Nikolaos, Yang R, Gabbouj M (1994). A class of order statistics Learning Vector Quantizers. Proc. of the IEEE Int. Symposium on Circuits and Systems (ISCAS 94). IEEE Int. Symposium on Circuits and Systems (ISCAS 94). London, U.K. Published Version.

1993

Angelopoulos G, Pitas Ioannis (1993). Two-dimensional FFT algorithms on hypercube and mesh machines. Signal Processing. Published Version. vol.30 no.3 p.355-371.
Ligdas P, Pitas Ioannis (1993). Parallel algorithms and architectures for 2-D butterfly-like transforms. Signal Processing. Published Version. vol.34 no.1 p.33-41.
Lyroudia Kleoniki, Nikolaidis Nikolaos, Pitas Ioannis, Zervas P, Palakidis K (1993). Computerized three-dimensional reconstruction: A method to study pulpal vessels and nerves. Journal of Endodontics. Published Version. vol.19 no.12 p.604-608.
Pitas Ioannis, Venetsanopoulos A.N (1993). Knowledge-based image analysis for geophysical interpretation. Journal of Intelligent and Robotic Systems. Published Version. vol.7 no.2 p.115-137.
Kilindris T, Pitas Ioannis (1993). PARALLEL EIKONA: a parallel digital image processing package. Parallel algorithms for digital image processing, computer vision and neural networks. Pitas, Ioannis (ed.).
Pitas Ioannis (1993). Introduction to parallel digital image processing. Parallel algorithms for digital image processing, computer vision and neural networks.
Kotropoulos Konstantinos (Constantine), Magnisalis X, Pitas Ioannis, Strintzis M.G (1993). Signal-adaptive maximum likelihood filtering of ultrasonic speckle. Proceedings of the European Conference on Circuit Theory and Design (ECCTD '93), Switzerland, , 1993. European Conference on Circuit Theory and Design. - Switzerland. p. 1635-1638.
Kotropoulos Konstantinos (Constantine), Pitas Ioannis, Magnisalis X, Strintzis M.G (1993). A variant of Learning Vector Quantizer based on the L_2 mean for segmentation of ultrasonic images. Proceedings of the IEEE International Symposium on Circuits and Systems, U.S.A, 1993. IEEE International Symposium on Circuits and Systems (ISCAS 1993). Chicago, Illinois, USA. p. 679-682.
Kotropoulos Konstantinos(Constantine), Pitas Ioannis (1993). Split-merge Learning Vector Quantizer algorithm. Proceedings of the European Conference on Circuit Theory and Design (ECCTD '93), Switzerland, 1993. European Conference on Circuit Theory and Design. - Switzerland. p. 465-468.
Kotropoulos Konstantinos(Constantine), Pitas Ioannis (1993). A variant of Learning Vector Quantizer based on split-merge statistical tests. Proceedings of Lecture Notes in Computer Science:Computer Analysis of Images and Patterns,1993. Computer Science:Computer Analysis of Images and Patterns. D. Chetverikov and W. G. Kropatsch (eds.). p. 822-829.
Lyroudia Kleoniki, Palakidis C, Pitas Ioannis, Manthos Anastasios, Nikolaidis Nikolaos (1993). Three-dimensional reconstruction of pulpal vessels and nerve endings using transmission electron microscopy. 6th Biennial Congress, European Society of Endodontology. London, UK. p. 16.
Lyroudia Kleoniki, Pitas Ioannis, Nikolaidis Nikolaos, PalakidisC (1993). Three-dimensional Computerized Microscopy with Applications in the study of Dental Pulp. Proceedings of ICB-NIH Workshop on Image Processing in Medicine and Biology, Warsaw, Poland, May, 1993. ICB-NIH Workshop on Image Processing in Medicine and Biology. Warsaw - Poland.
Malasiotis S, Nikolaidis Nikolaos, Strintzis M.G, Pitas Ioannis (1993). A smoothing algorithm with reliability constraints for image motion field coding. Proceedings of the International Congress on Communication and Control, Rhodes, Greece, August, 1993. International Congress on Communication and Control. Rhodes - Greece.
Nikolaidis Nikolaos, Pitas Ioannis, Strintzis M.G (1993). Combined evaluation of motion and disparity vector fields for stereoscopic sequence coding. Proceedings of Computer Analysis of Images and Patterns (CAIP93), Budapest, 1993. Computer Analysis of Images and Patterns (CAIP93). Budapest. p. 387-394.
Nikolaidis Nikolaos, Pitas Ioannis, Kilindris T (1993). Application of directional statistics to nonlinear vector field filtering and analysis. Proceedings of IEEE Winter Workshop on Nonlinear digital signal processing, Finland, 1993. IEEE Winter Workshop on Nonlinear digital signal processing. - Finland. p. 1.2.4.1-1.2.4.6.
Pitas Ioannis (1993). State of the art of morphological and nonlinear digital image processing. Proceedings of IEE Colloquium on morphological and nonlinear image processing techniques, London, 1993. IEEE Colloquium on morphological and nonlinear image processing techniques.
Pitas Ioannis (1993). Application of multichannel two-dimensional AR modeling to color image processing. Proc. of Int. Conf. on Image processing: theory and applications, San Remo, 1993. International Conference on Image processing: theory and applications. San Remo.
Pitas Ioannis, Lialios C (1993). Seismic image segmentation techniques. Proceedings of the International Conference on Image processing:theory and applications, San Remo, 1993. International Conference on Image processing:theory and applications. San Remo.
Pitas Ioannis, VenetsanopoulosA.N (1993). Application of adaptive order statistic filters in digital image/image sequence filtering. Proceedings of IEEE International Symposium on circuits and systems, U.S.A, vol. 1, 1993. IEEE International Symposium on circuits and systems. - U.S.A. p. 327-330.
Pitas Ioannis, Venetsanopoulos A.N (1993). Nonlinear digital signal/image processing:overview and perspectives. Proceedings of IEEE Winter Workshop on Nonlinear digital signal processing, Finland, 1993 (invited paper). IEEE Winter Workshop on Nonlinear Digital Signal Processing. - Finland.
Sahinoglou H, Malasiotis S, Nikolaidis Nikolaos, Grammalidis N, Strintzis M.G, Pitas Ioannis (1993). A motion/disparity vector field smoothing algorithm. Picture Coding Symposium. Lausanne, Switzerland.
Tzovaras D, Strintzis M.G, Pitas Ioannis (1993). Multiresolution block matching techniques for motion and disparity estimation. Proceedings of 1993 Picture Coding Symposium, Lausanne. Picture Coding Symposium. Lausanne.
Tzovaras D, Strintzis M.G, Sahinoglou H, Pitas Ioannis (1993). Use of multiresolution techniques for vector field coding in motion and disparity estimation. Proceedings of the International Congress on Communication and Control, Rhodes, Greece, August, 1993. International Congress on Communication and Control. Rhodes - Greece.

1992

Kotropoulos Konstantinos, Pitas Ioannis (1992). Optimum nonlinear signal detection and estimation in the presence of ultrasonic speckle. Ultrasonic Imaging. Published Version. vol.14 no.3 p.249-275.
Kotropoulos Konstantinos, Pitas Ioannis (1992). Constrained adaptive LMS L-filters. Signal Processing. Published Version. vol.26 no.3 p.335-358.
Kotropoulos Konstantinos(Constantine), Pitas Ioannis (1992). Constained adaptive LMS L-filters. Signal Processing. vol.26 no.3.
Pitas Ioannis, Venetsanopoulos A.N (1992). Morphological shape representation. Pattern Recognition. Published Version. vol.25 no.6 p.555-565.
Pitas Ioannis, Venetsanopoulos A.N (1992). Order statistics in digital image processing. Proceedings of the IEEE Institute of Electrical and Electronics Engineers. Published Version. vol.80 no.12 p.1893 - 1921.
Pitas Ioannis, Kotropoulos Konstantinos (1992). A texture-based approach to the segmentation of seismic images. Pattern Recognition. Published Version. vol.25 no.9 p.929-945.
Pitas Ioannis, Milios E, Venetsapoulos A.N (1992). A minimum entropy approach to rule learning from examples. IEEE transactions on systems, man, and cybernetics. Published Version. vol.22 no.4 p.621 - 635.
AngelopoulosG, Ligdas P, Pitas Ioannis (1992). Two-dimensional {FFT} algorithms on parallel machines. Transputing for numerical and neural network applications.
Angelopoulos G, Pitas Ioannis (1992). 2-D FFT algorithms with parallel bit reversion on hypercube computers. Proceedings of the EUSIPCO92 Conference. Sixth European Signal Processing Conference. Belgium. p.921-924.
Kanlis A, Strintzis M.G, Pitas Ioannis (1992). Optimum filters in the construction of pyramid image series. Proceedings of the International Symposium on signals,systems and electronics (ISSSE92). International Symposium on signals,systems and electronics. - France.
Kotropoulos Konstantinos(Constantine), Auge E, Pitas Ioannis (1992). Two layer Learning Vector Quantizer for color image quantization. Proceedings of Signal Processing VI: Theories and Applications. Signal Processing VI: Theories and Applications. p.1177-1180.
Lyroudia Kleoniki, Zervas P, Nikolaidis Nikolaos, Pitas Ioannis (1992). Computerized three-dimensional reconstruction of dental pulp vessels and nerve bundles by using light microscope. Proceedings of the 12th Hellenic Dental Conference, Greece, 1992. 12th Hellenic Dental Conference. - Greece.
Pitas Ioannis, Kilindris T (1992). A software package for parallel color and grayscale image processing. Proceedings of the ERCIM Workshop on Parallel Architectures for Computer Vision, Greece, 1992. ERCIM Workshop on Parallel Architectures for Computer Vision. - Greece. p. 142-148.
Pitas Ioannis, Maratos G (1992). Adaptation of nonlinear filter length via probabilistic hill climbing algorithms. Proceedings of the International Symposium on signals, systems and electronics (ISSSE92). International Symposium on signals, systems and electronics. - France.
Pitas Ioannis, Kiniklis P (1992). Multichannel histogram equalization with applications in the HSI color space. Proceedings of the EUSIPCO92 Conference, Belgium, 1992. Sixth European Signal Processing Conference. - Belgium. p. 1469-1472.
Strintzis Michail-Gerasimos, Magnisalis X, Kotropoulos Konstantinos(Constantine), Pitas Ioannis, Magklaveras Nikolaos (1992). Maximum likelihood signal-adaptive filtering of speckle in ultrasound B-mode images. Proceedings of IEEE International Conference on Engineering in Medicine and Biology Society Conf. (EMBS '92), Paris, France, 1992. IEEE International Conference on Engineering in Medicine and Biology Society Conference. Paris - France. p. 1870-1871.
Tzovaras D, Strintzis M.G, Pitas Ioannis (1992). Image coding using nonlinear principal component analysis and vector quantization. Proceedings of the International Symposium on signals, systems and electronics (ISSSE92), France, 1992. International Symposium on signals,systems and electronics. - France. p. 883-886.

1991

Pitas Ioannis, Vougioukas S (1991). LMS order statistic filters adaptation by backpropagation. Signal Processing. Published Version. vol.25 no.3 p.319-335.
Pitas Ioannis, Sidiropoulos N.D (1991). Pattern recognition of binary image objects using morphological shape decomposition. Computer Vision and Image Understanding. Published Version. p.279-305.
Pitas Ioannis, Maglara A (1991). Range image analysis by using morphological signal decomposition. Pattern Recognition. Published Version. vol.24 no.2 p.165-181.
Pitas Ioannis, Tsakalides P (1991). Multivariate ordering in color image filtering. IEEE Transactions on Circuits and Systems for Video Technology. Published Version. vol.1 no.3 p.247 - 259, 295-6.
Pitas Ioannis, Venetsanopoulos A.N (1991). Adaptive filters based on order statistics. IEEE Transactions on Signal Processing. Published Version. vol.39 no.2 p. 518 - 522.
Pitas Ioannis (1991). Parallel image processing algorithms and architectures. Computing with parallel architectures.
Auge E, Pitas Ioannis (1991). Segmentation of color images by using the Learning Vector Quantizer. Proceedings of the PCA Bonn Workshop, Bonn, 1991. PCA Bonn Workshop.
Kotropoulos Konstantinos(Constantine), Pitas Ioannis (1991). Nonlinear filtering of speckle noise in ultrasonic images. Proceedings of the Computer Analysis of Images and Patterns Conference (CAIP '91), Germany, 1991. Computer Analysis of Images and Patterns Conference. - Germany. p. 118-123.
Kotropoulos Konstantinos(Constantine), Pitas Ioannis (1991). Design of the constrained adaptive LMS L-filters. Proceedings of the IEEE Mediterranean Electrotechnical Conference (MELECON '91), Ljubliana, Slovenia, May, 1991. IEEE Mediterranean Electrotechnical Conference. p. 379-382.
Ligdas P, Pitas Ioannis (1991). Vector radix 2x2 FFT implementation on a transputer machine. Proceedings of the PCA Bonn Workshop, Bonn, 1991. PCA Bonn Workshop.
Magnisalis X, Kotropoulos Konstantinos(Constantine), Pitas Ioannis, Strintzis M.G (1991). Use of fractal dimension in signal-adaptive filters for speckle reduction in ultrasound B-mode images. Proceedings of the 10th International Congress for Medical Informatics (MIE '91), Austria, 1991. 10th International Congress for Medical Informatics. - Austria. p. 550-554.
Pitas Ioannis (1991). ESPRIT Parallel Computing Action: an overview. Proceedings of Transputer applications 91, U.K., 1991. Transputer applications. - U.K.
Pitas Ioannis, Venetsanopoulos A.N (1991). Morphological shape representation. Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing, Toronto, 1991. IEEE International Conference on Acoustics, Speech and Signal Processing. p. 2381-2384.
Pitas Ioannis, Maglara A, Kotropoulos Konstantinos(Constantine) (1991). Morphological Voronoi tessellation and Delauney triangulation. Proceedings of Computer Analysis of Images and Patterns Conference (CAIP '91). Computer Analysis of Images and Patterns Conference. - Germany.
Κοτρόπουλος Κωνσταντίνος, Πήτας Ιωάννης (1991). Constained adaptive LMS L-filters . 1991 International Conference on Acoustics, Speech, and Signal Processing ( ICASSP-91),. 1991 International Conference on Acoustics, Speech, and Signal Processing (ICASSP-91), . Toronto, Ont. - Canada. vol.3 p.1665 - 1668.

1990

Pitas Ioannis (1990). Marginal order statistics in color image filtering. Optical Engineering -Bellingham- International Society for Optical Engineering. Published Version. vol.29 no.5 p.495-503.
Pitas Ioannis, Venetsanopoulos A.N (1990). Morphological shape decomposition. IEEE Transactions on Pattern Analysis and Machine Intelligence. Published Version. vol.12 no.1 p.38 - 45.
Angelopoulos G, Pitas Ioannis (1990). Parallel implementation of two-dimensional FFT algorithms on a hypercube. Proceedings of PCA Ispra Workshop, Ispra, 1990. PCA Ispra Workshop. Ispra. p. 401-405.
Angelopoulos G, Pitas Ioannis (1990). Parallel algorithms in color image restoration. Proceedings of ESPRIT PCA Workshop, Southampton, 1990. ESPRIT PCA Workshop. Southampton. p. 81-85.
Kotropoulos Konstantinos(Constantine), Pitas Ioannis (1990). Texture description rules for geophysical image segmentation. Proceedings of Signal Processing V: Theories and Applications, 1990. Signal Processing V: Theories and Applications. p. 597-600.
Magklaveras Nikolaos, Ziabaras D, Pitas Ioannis, Strintzis M.G (1990). Parallel solution of multipath wave equation using transputers. Proceedings of PCA Ispra Workshop, Ispra, 1990. PCA Ispra Workshop.
Pitas Ioannis (1990). ESPRIT PCA: Signal Processing and neural networks group. Proceedings of PCA Ispra Workshop, Ispra, 1990. PCA Ispra Workshop.
Pitas Ioannis, Maglara A (1990). Morphological range image decomposition. Proceedings of Signal Processing V: Theories and applications, 1990. Signal Processing V: Theories and applications. p. 1683-1686.
Pitas Ioannis, Vougioukas S (1990). Adaptive nonlinear filters based on order statistics. Proceedings of, Signal Processing V: Theories and applications, 1990. Signal Processing V: Theories and applications. p.397-400.
Pitas Ioannis (1990). Marginal order statistics in color image processing. Proceedings of Signal Processing V: Theories and applications, 1990. Signal Processing V: Theories and applications. p. 809-812.
Pitas Ioannis (1990). Morphological signal decomposition. Proceedings of the IEEE International Conference on Acoustics, Albuquerque, 1990. IEEE International Conference on Acoustics. Albuquerque. p.2169-2172.
Pitas Ioannis, Venetsanopoulos A.N (1990). LMS and RLS Adaptive L-filters. Proceedings of the IEEE International Conference on Acoustics, Albuquerque, 1990. IEEE International Conference on Acoustics. Albuquerque. p. 1389-1392.

1989

Pitas Ioannis (1989). Fast algorithms for running ordering and max/min selection. IEEE Transactions on Circuits and Systems. vol. 36 no. 6 p. 795 - 804.
Pitas Ioannis (1989). Fast algorithms for running ordering and max/min calculation. IEEE Transactions on Circuits and Systems. Published Version. vol.36 no.6 p.795 - 804.
Angelopoulos G, Pitas Ioannis (1989). Least-squares multichannel filters in color image restoration. Proceedings of European Conference on Circuit Theory and Design, Brighton, 1989. European Conference on Circuit Theory and Design. Brighton. p. 114-117.
Kotropoulos Konstantinos(Constantine), Pitas Ioannis, Tyraskis P (1989). Segmentation of seismic images. Proceedings of the 1st Hellenic Conference Geophysics, Greece, 1989 (in Greek). 1st Hellenic Conference Geophysics. - Greece. p.112-122.
Pitas Ioannis, VenetsanopoulosA.N (1989). A general nonlinear filter structure for image processing, Invited tutorial. Proceedings of IEEE Int. Symposium on Circuits and Systems, Helsinki, 1988. IEEE International Symposium on Circuits and Systems. Helsinki. p. 949-952.
Pitas Ioannis (1989). A Viterbi algorithm for region segmentation and edge detection. Proceedings of CAIP89, Leipzig, 1989. CAIP89. Leipzig. p. 129-133.
Pitas Ioannis (1989). Fast running ordering and max/min selection algorithms. CAIP89. p. 32-37.
Pitas Ioannis, Venetsanopoulos A.N (1989). Morphological shape representation and recognition. Proceedings of the 3rd International Workshop on timevarying image processing and moving object recognition, Florence, 1989. 3rd International Workshop on timevarying image processing and moving object recognition. p. 49-56.
Pitas Ioannis, Venetsanopoulos A.N (1989). Adaptive L-filters. Proceedings of European Conference on Circuit Theory and Design, Brighton, 1989. European Conference on Circuit Theory and Design. Brighton. pp. 580-584.
Pitas Ioannis, Kotropoulos Konstantinos (Constantine) (1989). Texture analysis and segmentation of seismic images. Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing, U.K, 1989. IEEE International Conference on Acoustics, Speech and Signal Processing. - U.K. p. 1337-1340.

1988

Pitas Ioannis (1988). Markovian image models for image labeling and edge detection. Signal Processing. Published Version. vol.15 no.4 p.365-374.
Pitas Ioannis, Venetsanopoulos A.N (1988). A new filter structure for the implementation of certain classes of image processing operations. IEEE Transactions on Circuits and Systems. Published Version. vol.35 no.6 p.636 - 647.
Pitas Ioannis, Venetsanopoulos A.N (1988). Bayesian estimation of medium properties in wavefield downward extrapolation problems. IEEE transactions on acoustics, speech, and signal processing. Published Version. vol.36 no.5 p.787 - 796.
Pitas Ioannis, Venetsanopoulos A (1988). Bayesian estimation in seismic migration. IEEE transactions on acoustics, speech, and signal processing. Published Version. vol.36 no.2 p.252 - 264.
Pitas Ioannis, Strintzis Michail-Gerasimos (1988). Floating point error analysis of two-dimensional, fast Fourier transform algorithms. IEEE Transactions on Circuits and Systems. Published Version. vol.35 no.1 p.112 - 115.
Pitas Ioannis (1988). Digital filters: principles and implementation. Handbook of Signal Processing.

1987

Pitas Ioannis, Strintzis M.G (1987). Algorithms for the reduction of the I-O operations in the calculation of the two-dimensional DFT. Signal Processing. vol.12 no. 3 p.277-289.
Pitas Ioannis, Venetsanopoulos A.N (1987). Towards a knowledge-based system for automated geophysical interpretation of seismic data (AGIS). Signal Processing. Published Version. vol.13 no.3 p.229-253.
Pitas Ioannis, Strintzis Michail-Gerasimos (1987). Algorithms for the reduction of the input-output operations in the calculation of the two-dimensional Discrete Fourier transform. Signal Processing. Published Version. no.3 p.384 - 390.
Pitas Ioannis, Strintzis Michail-Gerasimos (1987). Multidimensional cyclic convolution algorithms with minimal multiplicative complexity. IEEE transactions on acoustics, speech, and signal processing. Published Version. vol.35 no.3 p. 384 - 390.
Pitas Ioannis (1987). Computer Vision: an overview. 1st Conference on Robotics. Athens, Greece.
Pitas Ioannis (1987). A Viterbi algorithm for image edge detection. Proceedings of the 11th International Conference GRETSI on Digital Signal Processing. 11th International Conference GRETSI on Digital Signal Processing. France. p. 471-474.
Pitas Ioannis, Venetsanopoulos A.N (1987). Detection of seismic events in the earth subsurface. Proceedings of the International Conference on Digital Signal Processing, Italy, 1987. International Conference on Digital Signal Processing. - Italy. p. 932-937.
Pitas Ioannis, Venetsanopoulos A.N (1987). AGIS: an expert system for automated geophysical interpretation of seismic images. Proceedings of the IEEE International Conference on Acoustics, USA,1987. IEEE International Conference on Acoustics. - USA. p. 2256-2259.
Pitas Ioannis, Venetsanopoulos A.N (1987). A novel general class of nonlinear filters for image processing. Proceedings of MELECON 87 and 34th Congress on Electronics (joint conf.),1987. 34th Congress on Electronics. p. 433-436.
Pitas Ioannis, VenetsanopoulosA.N (1987). Probabilistic seismic migration based on the Bayesian estimation. Proceedings of the eleventh GRETSI International Conference on Digital Signal processing, Nice, France, June, 1987. 11th GRETSI International Conference on Digital Signal. Nice - France.

1986

Pitas Ioannis, Venetsanopoulos A.N (1986). Nonlinear order statistic filters for image filtering and edge detection. Signal Processing. vol.10 no.4 p. 395–413.
Pitas Ioannis, Venetsanopoulos A.N (1986). Detection of wave reflectors and wave sources in the earth subsurface. IEEE transactions on acoustics, speech, and signal processing. Published Version. vol.34 no.5 p.1245 - 1257.
Pitas Ioannis, Venetsanopoulos A.N (1986). The use of Symmetrics in the Design of Multidimensional Digital filters. IEEE Transactions on Circuits and Systems. Published Version. vol.33 no.9 p.863 - 873.
Pitas Ioannis, Venetsanopoulos A.N (1986). Nonlinear order statistic filters for image filtering and edge detectionstar, open. Signal Processing. Published Version. vol.10 no.3 p.395-413.
Pitas Ioannis, Venetsanopoulos A.N (1986). Edge Detectors Based on Nonlinear Filters. IEEE Transactions on Pattern Analysis and Machine Intelligence. Published Version. vol.PAMI-8 no.4 p. 538 - 550.
Pitas Ioannis, Venetsanopoulos A (1986). Nonlinear mean filters in image processing. IEEE transactions on acoustics, speech, and signal processing. Published Version. vol.34 no.3 p.573 - 584.
Pitas Ioannis, Strintzis Michail-Gerasimos (1986). General in-place calculation of discrete Fourier transforms of multidimensional sequences. IEEE transactions on acoustics, speech, and signal processing. Published Version. vol.34 no.3 p.565 - 572.
Pitas Ioannis, Strintzis M.G (1986). An efficient and systematic technique for the parallel implementation of DFT algorithms. Proceedings of the European Signal Processing Conf., Hague, 1986. European Signal Processing Conference. Hague. p.1251-1254.
Pitas Ioannis, Venetsanopoulos A.N (1986). Knowledge-based image processing for geophysical interpretation. Proceedings of European Signal Processing Conference, Hague, 1986. European Signal Processing Conference. Hague. p.1211-1214.

1985

Pitas Ioannis, Venetsanopoulos A.N (1985). Transform decomposition in two-dimensional digital filter realization. Mathematics and Computers in Simulation. Published Version. vol.27 no.5-6 p.559-583.
Pitas Ioannis, Strintzis Michail-Gerasimos (1985). Special algorithms for convolutions over Galois fields. Discrete Mathematics. Published Version. vol.56 no.2-3 p.245-253.
Pitas Ioannis, Venetsanopoulos A.N (1985). Two-dimensional realization of digital filters by transform decomposition. IEEE Transactions on Circuits and Systems. Published Version. vol.32 no.10 p.1029 - 1040.
Pitas Ioannis, Strintzis Michail-Gerasimos (1985). Algorithms and structures for convolutions over Galois fields. IEEE transactions on acoustics, speech, and signal processing. Published Version. vol.33 no.2 p.453 - 455.
Pitas Ioannis, Venetsanopoulos A.N (1985). Bayesian estimation of medium properties in wavefield inversion techniques. IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 85). IEEE International Conference on Acoustics, Speech, and Signal Processing. USA. vol. 10 p. 830-833.
Venetsanopoulos A.N, Pitas Ioannis (1985). A class of nonlinear mean filters for image processing. Proceedings of the 7th European Conference on Circuit Theory and Design, Prague, Chechoslovakia, 1985. 7th European Conference on Circuit Theory and Design. Prague. p. 594-597.

1983

Pitas Ioannis, Burrus C.S (1983). Speed and error analysis of digital convolution using rectangular transforms. Signal Processing. Published Version. vol.5 no.2 p.153-162.
Pitas Ioannis, Strintzis Michail-Gerasimos, Magklaveras Nikolaos (1983). Two-dimensional cubic convolution interpolation in computer tomography. Proceedings of the IEEE Mediterranean Electrotechnical Conf. (MELECON). IEEE Mediterranean Electrotechnical Conference. Athens.
Pitas Ioannis, Strintzis M.G, Grippas S, Xerostylides C (1983). Machine classification of ishemic electrocardiograms. Proceedings of the IEEE Mediterranean Electrotechnical Conf. (MELECON). IEEE Mediterranean Electrotechnical Conference. Athens.
Pitas Ioannis, StrintzisM.G (1983). Techniques for the parallel implementation of DFT algorithms. Proceedings of the 1983 IAESTED Symposium on Measurement and Control. IAESTED Symposium on Measurement and Control. Patras. pp. 246-250.
Pitas Ioannis, Strintzis M.G (1983). Floating-point error analysis of two efficient algorithms used in the fast computation of two-dimensional DFTs. Proc. of Signal Processing II: Theories and Applications. Signal Processing II: Theories and Applications. editor H.W. Schuessler. pp. 219-222.
Pitas Ioannis, Strintzis M.G (1983). On the computation of two-dimensional DFTs under memory constraints. Proceedings of Signal processing II: Theories and Applications. Signal processing II: Theories and Applications. editor H.W. Schuessler. North Holland. pp. 739-742.

1984

Pitas Ioannis, VenetsanopoulosA.N (1984). Nonlinear statistical means and their application to image processing. Proceedings of the IEEE International Conference on Energy and Communications, Montreal, 1984. IEEE International Conference on Energy and Communications. Montreal. p. 270-273.
Pitas Ioannis, Venetsanopoulos A.N (1984). Multidimensional filter design through symmetries. Proceedings of Telecommunications and control, 1984. Telecommunications and control. p. 296-299.
Pitas Ioannis, Venetsanopoulos A.N (1984). Symmetries in three-dimensional digital filters. Proceedings of the 12th Biennial Symposium in communications, Queens University, Canada, pp. B.2.1-B2.1.5, 1984. 12th Biennial Symposium in communications. - Canada.
Pitas Ioannis, StrintzisM.G (1984). Two-dimensional convolution algorithms with the minimal multiplications. Proceedings of the International Conference on Signal Processing, Florence, 1984. International Conference on Signal Processing. Florence. p. 785-788.

1982

Pitas Ioannis, StrintzisM.G (1982). On the multiplicative complexity of two-dimensional fast convolution algorithms. Proceedings of the IEEE International Symposium on Information Theory. IEEE International Symposium on Information Theory. France. pp. 129-130.

1981

Pitas Ioannis, StrintzisM.G (1981). In-place computation of the DFT of multi-indexed sequences. Proceedings of the International Conference on Signal Processing. International Conference on Signal Processing. Florence. pp. 600-613.

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Structure QualitéUniversité Aristote de Thessaloniki

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Ioannis Pitas

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