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Curriculum Vitae

Nikolaos Nikolaidis

Associate Professor, School of Informatics

Personal Information

- 2310998566
nnik@csd.auth.gr
http://poseidon.csd.auth.gr/LAB_PEOPLE/NNikolaidis.htm
Scopus ID7006823545
Google Scholar IDAAGaVpgAAAAJ
Researcher IDF-1819-2010
Γνωστικό Αντικείμενο:
Γραφικά Υπολογιστών (Σύνθεση Ψηφιακών Εικόνων)
Επιστημονική Ειδίκευση:
- Επιστήμη της πληροφορικής
- Μηχανική και επαγγέλματα μηχανικών

Education

Προπτυχιακές Σπουδές

1991	Διπλωμα Τμήμα Ηλεκτρολόγων Μηχανικών / Πολυτεχνική Σχολή Αριστοτέλειο Πανεπιστήμιο Θεσσαλονίκης Greece Ηλεκτρονική και Υπολογιστές

Διδακτορικό Δίπλωμα

1997	ΔΔ Τμήμα Ηλεκτρολόγων Μηχανικών και Μηχανικών Υπολογιστών / / Πολυτεχνική Σχολή Αριστοτέλειο Πανεπιστήμιο Θεσσαλονίκης Greece Ψηφιακή Επεξεργασία Πολυκαναλικής και Κινούμενης Εικόνας

Course Work

Courses of Winter semester of 2017–18 academic year

	TMĪMA PLĪROFORIKĪS
NDM-08-03	MODELLING/DIGITAL IMAGE SYNTHESIS

	METAPTYCΗIAKO TMĪMATOS PLĪROFORIKĪS
DM04	COMPUTER ANIMATION

	METAPTYCΗIAKO PROGRAMMA SPOUDŌN "DIADIKTYO KAI PAGKOSMIOS ISTOS"
IWW-01-09	COMPUTER ANIMATION

Courses of Spring semester of 2017–18 academic year

	TMĪMA PLĪROFORIKĪS
NDM-07-04	COMPUTER GRAPHICS

	METAPTYCΗIAKO PROGRAMMA SPOUDŌN "DIADIKTYO KAI PAGKOSMIOS ISTOS"
IWW-02-06	VIRTUAL ENVIROMENTS AND GAMES ON THE WEB

	METAPTYCΗIAKO TMĪMATOS PLĪROFORIKĪS
NDM08	VIRTUAL ENVIROMENTS AND GAMES ON THE WEB

Theses Supervised

Student Theses within AUTh

In progress

Kakaletsis Efstratios. Γραφικά και σύνθεση ψηφιακών εικόνων και βίντεο
Symeonidis Charalampos. Γραφικά - Σύνθεση και Ανάλυση Ψηφιακών Εικόνων και Βίντεο
Kakalou Ioanna. ΔΙΚΤΥΑ ΕΠΙΚΟΙΝΩΝΙΩΝ
Kapsouras Ioannis. ΓΡΑΦΙΚΑ ΚΑΙ ΣΧΕΔΙΟΚΙΝΗΣΗ ΜΕ ΥΠΟΛΟΓΙΣΤΗ
Kitsikidis Alexandros. Μελέτη αλγορίθμων παρακολούθησης αντικειμένων για συστήματα μη επανδρωμένων αεροσκαφών

2017–2018

Athanasiadou Sofia. Σχεδιασμός και προσομοίωση κίνησης μη επανδρωμένου αεροσκάφους σε τρισδιάστατο κόσμο για την λήψη κινηματογραφικών πλάνων

2016–2017

Symeonidis Charalampos. ΑΝΑΓΝΩΡΙΣΗ ΚΙΝΗΣΗΣ ΚΑΙ ΤΑΥΤΟΤΗΤΑΣ ΑΤΟΜΟΥ ΜΕΣΩ ΔΙΑΔΟΣΗΣ ΕΤΙΚΕΤΩΝ ΣΕ ΔΕΔΟΜΕΝΑ ΚΙΝΗΣΗΣ ΑΝΘΡΩΠΙΝΟΥ ΣΚΕΛΕΤΟΥ.
Pipilis Ioannis. Αναγνώριση ανθρώπινων δραστηριοτήτων σε δεδομένα κίνησης σκελετου και RGBD με χρήση χαρακτηριστικών από συνελικτικά νευρωνικά δίκτυα

2015–2016

Tsapanos Nikolaos. Ψηφιακή επεξεργασία εικόνας και Βίντεο

2014–2015

Kakaletsis Efstratios. ΤΕΧΝΙΚΕΣ ΑΝΑΓΝΩΡΙΣΗΣ ΨΕΥΔΟΣΤΕΡΕΟ ΒΙΝΤΕΟ
Simos Merkourios. ΧΡΗΣΗ ΤΟΥ LEAP MOTION ΓΙΑ ΤΗΝ ΑΝΑΓΝΩΡΙΣΗ ΕΛΛΗΝΙΚΗΣ ΝΟΗΜΑΤΙΚΗΣ ΚΑΙ ΤΟ ΧΕΙΡΙΣΜΟ ΕΙΚΟΝΙΚΩΝ ΜΑΡΙΟΝΕΤΩΝ
Antoniadis Anastasios. ΤΕΧΝΙΚΕΣ ΔΙΑΔΟΣΗΣ ΕΤΙΚΕΤΩΝ ΓΙΑ ΚΑΤΑΤΜΗΣΗ ΤΡΙΣΔΙΑΣΤΑΤΩΝ ΠΛΕΓΜΑΤΩΝ ΚΑΙ ΑΝΑΓΝΩΡΙΣΗ ΚΙΝΗΣΕΩΝ ΣΕ ΔΕΔΟΜΕΝΑ ΚΑΤΑΓΡΑΦΗΣ ΚΙΝΗΣΗΣ

2013–2014

Kosmidis Konstantinos. ΕΥΡΕΣΗ ΑΝΤΙΠΡΟΣΩΠΕΥΤΙΚΩΝ ΠΛΑΙΣΙΩΝ ΣΕ ΤΡΙΣΔΙΑΣΤΑΤΟ ΒΙΝΤΕΟ
Fotiadou Eftychia. ΜΕΘΟΔΟΙ ΑΝΑΓΝΩΡΙΣΗΣ ΚΙΝΗΣΗΣ ΚΑΙ ΤΑΥΤΟΤΗΤΑΣ ΣΕ ΔΕΔΟΜΕΝΑ ΚΑΤΑΓΡΑΦΗΣ ΚΙΝΗΣΗΣ

2012–2013

Papatheodorou Ismini. ΑΝΑΓΝΩΡΙΣΗ ΔΡΑΣΤΗΡΙΟΤΗΤΩΝ ΣΧΕΤΙΚΩΝ ΜΕ ΤΗ ΔΙΑΤΡΟΦΗ ΣΕ ΒΙΝΤΕΟ
Stavridou Eleni. ΑΝΙΧΝΕΥΣΗ ΑΝΤΙΓΡΑΦΩΝ / ΑΝΤΙΤΥΠΩΝ ΜΕ ΤΗ ΧΡΗΣΗ ΨΗΦΙΑΚΩΝ ΑΠΟΤΥΠΩΜΑΤΩΝ ΣΕ ΣΤΕΡΕΟΣΚΟΠΙΚΑ ΔΕΔΟΜΕΝΑ
Galanopoulos Damianos. ΑΝΑΓΝΩΡΙΣΗ ΑΝΤΙΚΕΙΜΕΝΩΝ ΑΠΟ ΕΙΚΟΝΕΣ ΒΑΘΟΥΣ

2011–2012

Evripidou Salomi. ΑΝΙΧΝΕΥΣΗ ΧΑΡΑΚΤΗΡΙΣΤΙΚΩΝ ΠΡΟΣΩΠΟΥ ΣΕ ΕΙΚΟΝΕΣ ΒΑΘΟΥΣ

2010–2011

Charitidis Nikolaos. ΥΛΟΠΟΙΗΣΗ ΑΛΓΟΡΙΘΜΩΝ ΑΝΑΓΝΩΡΙΣΗΣ

2009–2010

Kitsikidis Alexandros. ΑΝΑΠΤΥΞΗ ΕΝΔΙΑΜΕΣΟΥ ΛΟΓΙΣΜΙΚΟΥ ΥΣΤΕΡΗΣ ΕΠΕΞΕΡΓΑΣΙΑΣ-ΠΡΑΓΜΑΤΙΚΟΣ ΧΡΟΝΟΣ ΓΙΑ ΕΦΑΡΜΟΓΕΣ OPEN GL
Zarogiannī Elenī. Αναγνώριση φύλου με χρήση τεχνικών βιομετρίας σε απτικές συσκευές.
Kelgeorgiadis Konstantinos. ΑΝΑΓΝΩΡΙΣΗ ΑΝΡΘΩΠΙΝΗΣ ΚΙΝΗΣΗΣ ΑΠΟ ΤΡΙΣΔΙΑΣΤΑΤΕΣ ΟΓΚΟΜΕΤΡΙΚΕΣ ΑΚΟΛΟΥΘΙΕΣ

2008–2009

Chaleva-Ntina Chrysanthi. ΑΝΑΓΝΩΡΙΣΗ ΚΛΑΣΕΩΝ ΑΝΤΙΚΕΙΜΕΝΩΝ ΣΕ ΕΙΚΟΝΕΣ
Tampoch Arianna-Pola. ΑΝΑΓΝΩΡΙΣΗ ΚΙΝΗΣΗΣ ΣΕ VIDEO ME TH ΧΡΗΣΗ ΟΜΑΔΟΠΟΙΗΣΗΣ ΤΟΥ ΑΛΓΟΡΙΘΜΟΥ LATENT DIRICHLED ALLOCATION
Papadopoulos Georgios. ΥΛΟΠΟΙΗΣΗ ΦΙΛΤΡΩΝ ΑΠΟΘΟΡΥΒΟΠΟΙΗΣΗΣ ΓΩΝΙΑΚΩΝ ΔΕΔΟΜΕΝΩΝ ΚΑΤΑΓΡΑΦΗΣ ΚΙΝΗΣΗΣ
Kapsouras Ioannis. Συμπίεση Δεδομένων Σχεδιοκίνησης.

2007–2008

Semertzidou Anastasia. ΥΛΟΠΟΙΗΣΗ ΚΑΙ ΜΕΛΕΤΗ ΣΥΣΤΗΜΑΤΟΣ ΑΝΙΧΝΕΥΣΗΣ ΑΝΤΙΓΡΑΦΩΝ ΣΕ ΠΟΛΥΓΩΝΙΚΕΣ ΓΡΑΜΜΕΣ

2006–2007

Papavasileiou Dimitrios. Δικτυακή μεταφορά και απόδοση γεωγραφικών περιοχών

2005–2006

Laftsidīs CΗaralabos. Μοντέλα περιγραφής κίνησης τριγωνικών πλεγμάτων - σχεδιοκίνηση προσώπου.

Unknown

Marras Ioannis. ΨΗΦΙΑΚΗ ΣΥΝΘΕΣΗ ΕΙΚΟΝΑΣ - ΕΙΚΟΝΙΚΗ ΠΡΑΓΜΑΤΙΚΟΤΗΤΑ

Administrative Work

Τμήματος
#	Από	Έως	Θέση Όργανο / Επιτροπή
8	2014	2016	Member, Επιτροπή Φοιτητικών Ζητημάτων
4	2009	2010	Member, Επιτροπή για την αναβάθμιση του προγράμματος μεταπτυχιακών σπουδών του Τμήματος
5	2009	2010	Member, Επιτροπή παραλαβής ειδών και οργάνων από πρόχειρο διαγωνισμό
1	2008	2016	Member, Επιτροπή για την επιμέλεια του Οδηγου Σπουδών
2	2008	2009	Member, Επιτροπή για την αναβάθμιση και βελτίωση των χώρων του Τμήματος
3	2008	2009	Member, Επιτροπή ασφαλείας των χώρων του Τμήματος
6	2008	2009	Member, Επιτροπή διενέργειας διαγωνισμών ειδών και οργάνων από πιστώσεις του τακτικού προυπολογισμού, ΠΔΕ & ΠΚΠ
7	2004	2005	Member, Μέλος της επιτροπής που επιμελήθηκε το σχέδιο ΠΔ για τη μετεξέλιξη του Τμήματος σε Τμήμα Μηχανικών Πληροφορικής

Ιδρύματος
#	Από	Έως	Θέση Όργανο / Επιτροπή
2	2011	2015	Member, Επιτροπή της ΣΘΕ για τη θεσμοθέτηση βραβείων
1	2011	2012	Member, Σύγκλητος (Αναπλ. Μέλος)

Research Projects

2016–2018	Αξιοποίηση αποτελεσμάτων έρευνας στον τομέα της οργανικής χημικής τεχνολογίας - Χημεία χρωμάτων και γλαυκωμάτων.
2016–2016	Παροχή συμβουλευτικής σε θέματα μηχανικής μάθησης, ανάλυσης και επεξεργασίας εικόνας

Publications

2018

Without Type

Christodoulou Asterios, Mikrogeorgis Georgios, Vouzara T, Papachristou K, Angelopoulos Christos, Nikolaidis Nikolaos, Pitas Ioannis, Lyroudia Kleoniki (2018). A new methodology for the measurement of the root canal curvature and its 3D modification after instrumentation. Acta Odontologica Scandinavica.
Zoidi O, Tefas A, Nikolaidis Nikolaos, Pitas Ioannis (2018). Positive and Negative Label Propagations. IEEE Transactions on Circuits and Systems for Video Technology. vol.28 no.2 p.342-355.

2017

Without Type

Delis Sotirios, Mademlis Ioannis, Nikolaidis Nikolaos, Pitas Ioannis (2017). Automatic Detection of 3D Quality Defects in Stereoscopic Videos Using Binocular Disparity. IEEE Transactions on Circuits & Systems for Video Technology. vol.27 no.5 p.977-991.
Kapsouras I, Tefas Anastasios, Nikolaidis Nikolaos, Peeters G, Benaroya L, Pitas Ioannis (2017). Multimodal speaker clustering in full length movies. Multimedia Tools and Applications. vol.76 no.2 p.2223-2242.

2016

Without Type

Blat J, Evans A, Kim H, Imre E, Polok L, Ila V, Nikolaidis Nikolaos, Zemčík P, Tefas Anastasios, Smrž P, Hilton A, et al (2016). Big Data Analysis for Media Production. Proceedings of the IEEE. vol.104 no.11 p.2085-2113.
Mademlis Ioannis, Tefas Anastasios, Nikolaidis Nikolaos, Pitas Ioannis (2016). Multimodal Stereoscopic Movie Summarization Conforming to Narrative Characteristics. IEEE Transactions on Image Processing. vol.25 no.12 p.5828-5840.

2015

Without Type

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.

Without Type

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

Without Type

Fotiadou Eftychia, Nikolaidis Nikolaos (2014). Activity-based methods for person recognition in motion capture sequences. Pattern Recognition Letters. vol.49 p.48-54.
Kapsouras Ioannis, Nikolaidis Nikolaos (2014). Action recognition on motion capture data using a dynemes and forward differences representation. Visual Communication and Image Representation. Vol. 25 no. 6 p.1432-1445.
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.
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.
Νικολαϊδης Νικόλαος, Petros-Fotios Alvanitopoulos Ioannis Andreadis Nikolaos Georgoulas Michalis Zervakis (2014). Solar Radiation Time-Series Prediction Based on Empirical Mode Decomposition and Artificial Neural Networks. AIAI. p.447-455.
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.

Without Type

Alvanitopoulos Petros-Fotios , Andreadis Ioannis , Georgoulas Nikolaos , Zervakis Michalis , Nikolaidis Nikolaos (2014). Solar Radiation Time-Series Prediction Based on Empirical Mode Decomposition and Artificial Neural Networks. Artificial Intelligence Applications and Innovations : 10th IFIP WG 12.5 International Conference, AIAI 2014, Rhodes, Greece, September 19-21, 2014. Proceedings. 10th IFIP WG 12.5 International Conference, AIAI 2014. Rhodes - Greece.
Fotiadou Eftychia, Nikolaidis Nikolaos (2014). A correspondence based method for activity recognition in human skeleton motion sequences. 2014 IEEE International Conference on Image Processing (ICIP). 2014 IEEE International Conference on Image Processing (ICIP). Paris, France. IEEE. p.1500-1504.
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.
Kapsouras Ioannis, Νικολαϊδης Νικόλαος (2014). Action Recognition in Motion Capture Data Using a Bag of Postures Approach. 2014 22nd International Conference on Pattern Recognition. 2014 22nd International Conference on Pattern Recognition (ICPR). Stockholm, Sweden. IEEE. p.2649-2654.
Kelgeorgiadis K, Nikolaidis Nikolaos (2014). Human action recognition in 3D motion sequences. Proceedings of the 22nd European Signal Processing Conference (EUSIPCO), 2014. 22nd European Signal Processing Conference (EUSIPCO, 2014). Lisbon - Portugal.
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 Nikolaos, Pitas Ioannis (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.
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, Tefas Anastasios, Nikolaidis Nikolaos, Pitas Ioannis (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, Tefas Anastasios, Nikolaidis Nikolaos, Pitas Ioannis (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.
Pitas Ioannis, Papachristou K, Nikolaidis Nikolaos, Liuni M, Benaroya L, Peeters G, Roebel A, Linnemann A, Liu M, Gerke S (2014). 2D/3D AudioVisual content analysis and 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.
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, Tefas Anastasios, Nikolaidis Nikolaos, Pitas Ioannis (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, Nikolaidis Nikolaos, Pitas Ioannis (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.

2012

Without Type

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.
Moustakidis C. C, Chatzisavvas K. C, Nikolaidis N. S, Panos C. P (2012). Statistical measure of complexity of hard-sphere gas: Applications to nuclear matter. International Journal of Applied Mathematics and Statistics. vol.26 no.2 p.163-179.
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.

Without Type

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.
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, 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, 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

Without Type

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.

Without Type

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.

Without Type

Cotsaces C, Nikolaidis Nikolaos (2011). Recognizing Real World Objects Using Multiple Views. Proceedings European Signal Processing Conference (EUSIPCO’2011). Barcelona, Spain.
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, 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.
Kiossis E, Brozos C. N, Nikolaidis N, Souglis E, Bollwein H (2011). Changes in Echostructure Values of the Nedometrium during Pregnancy in Holstein Friesian Cows. Proceedings 36th Mutual Conference on Veterinary & Human Reproductive Medicine. Hannover, Germany.
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.
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.

2010

Without Type

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.
Kiossis E, Brozos Christos, Nikolaidis Nikolaos, Souglis E, Bollwein H (2010). Changes in Echostructure Values of the Cervix during Pregnancy in Holstein Friesian Cows. Proceedings 35th Mutual Conference on Veterinary & Human Reproductive Medicine. Munich, Germany.
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, 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.
Zarogianni Eleni, Marras Ioannis, Nikolaidis Nikolaos (2010). Using Haptic-Based Trajectory Following in 3D Space to Distinguish between Men and Women. Haptics: Generating and Perceiving Tangible Sensations, International Conference, EuroHaptics 2010, Amsterdam, July 8-10, 2010 Proceedings Part II-series Lecture Notes in Computer Science, vol. 6192. 7th International Conference, EuroHaptics 2010. Amsterdam. Published Version. p.225-230.
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

Without Type

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.
Charvillat V, Tonazzini A, Nikolaidis Nikolaos, Van Gool L (2009). Special Issue on Image and Video Processing for Cultural Heritage. EURASIP Journal on Image & Video Processing. vol.2009.
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.
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.

Without Type

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, Nikolaidis Nikolaos, Pitas Ioannis (2009). Image Watermarking: Techniques and Applications. The Essential Guide to Video Processing. editor Bovik, A. Elsevier. p.597-648.

Without Type

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, 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.
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.
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

Without Type

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.
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.
Nikolaidis Nikolaos, Pantic M, Pitas Ioannis (2008). Anthropocentric Video Analysis: Tools and Applications. EURASIP Journal on Image & Video Processing. vol.2008.

Without Type

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.
Bennour J, Dugelay J. L, Garcia E, Nikolaidis Nikolaos (2008). 3D Object Watermarking. επιμ. Dugelay J. L, Baskurt A, Daoudi M. 3D Object Processing: Compression Indexing and Watermarking. John Wiley & Sons. p.138-183.

Without Type

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.
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.
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.

2007

Without Type

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.
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.
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.

Without Type

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.
Nikolaidis Nikolaos, Giannoula A (2007). Robust Ζero-bit and Μulti-bit Αudio Watermarking Using Correlation Detection and Chaotic Signals. επιμ. Cvejic N, Seppanen T. Digital Audio Watermarking Techniques and Technologies: Applications and Benchmarking. Idea Group Publishing. p.82-103.

Without Type

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.
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.
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.
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.

2006

Without Type

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.
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.

Without Type

Kouimtzis T, Karagiannidis A, Antonopoulos I, Tsatsarelis T, Perkoulidis G (2006). ‘Field survey, statistical analysis of characteristics and risk assessment of open dumps in the Hellenic prefecture of Laconia’. επιμ. Gidarakos E, Nikolaidis N, Christodoulatos C. Restoration and Protection of the Environment VIII. p.37-38.
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.
Poulios K, Perkoulidis G, Karagiannidis A, Papachristou E (2006). ‘WEEE management and the option of disassembly’. επιμ. Gidarakos E, Nikolaidis N, Christodoulatos C. Restoration and Protection of the Environment VIII. p.689-690.
Siapkas P, Karagiannidis A, Samaras P (2006). ‘A review of biodiesel feedstock, production and use’. επιμ. Gidarakos E, Nikolaidis N, Christodoulatos C. Restoration and Protection of the Environment VIII. p.617-618.

Without Type

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.
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.
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.
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.
Maret Y, Nikolopoulos S, Dufaux F, Ebrahimi T, Nikolaidis Nikolaos (2006). A Novel Replica Detection System Using Binary Classifiers, R-Trees, and PCA. Proceedings IEEE International Conference on Image Processing (ICIP’2006). Atlanta, GA. p.925-928.
Maret Y, Nikolopoulos S, Dufaux F, Ebrahimi T, Nikolaidis Nikolaos (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.
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.
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.
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.

2004

Without Type

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.

Without Type

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.

Without Type

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.
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.
Tefas Anastasios, Nikolaidis Nikolaos (2004). Chaotic watermark sequences for correlation-based schemes. Proceedings 12th European Signal Processing Conference (EUSIPCO’2004). 12th European Signal Processing Conf. EUSIPCO2004). Vienna, Austria. Published Version. p.1891-1894.

2003

Without Type

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.

Without Type

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.
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.
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.
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.
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

Without Type

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, 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.

Without Type

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.
Karpouhtsis I, Nikolaidis Nikolaos, Drosopoulou Elena, Mavragani-Tsipidou Pinelopi, Skouras Zacharias (2002). Study of the insect Bactrocera oleae mitochondrial DNA (mtDNA). 9th International Congress on the Zoogeography and Ecology of Greece and Adjacent Regions. 9th International Congress on the Zoogeography and Ecology of Greece and Adjacent Regions. Thessaloniki, Greece.
Karpouhtsis I, Nikolaidis Nikolaos, Drosopoulou Elena, Mavragani-Tsipidou Pinelopi, Skouras Zacharias (2002). Sequence analysis of a mitochondrial DNA (mtDNA) fragment of Bactrocera oleae. Phylogenetic relationships among insect species based on the analysis of four mitochondrial genes. VIIth European Congress of Entomology, Proceedings. VIIth European Congress of Entomology. Thessaloniki, Greece.
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.

2001

Without Type

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.
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.

Without Type

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.
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.
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, 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, 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.

1998

Without Type

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.

Without Type

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.

1996

Without Type

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.
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, 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.

Without Type

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.

1995

Without Type

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.

Without Type

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.

1994

Without Type

Nikolaidis Nikolaos, Pitas Ioannis (1994). Directional statistics in nonlinear vector field filtering. Signal Processing. Published Version. vol.38 no.3 p.299-316.

Without Type

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, 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

Without Type

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.

Without Type

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.
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.

2005

Without Type

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.

Without Type

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, 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.
Goldmann L, Krinidis M, Nikolaidis Nikolaos, Asteriadis S, Sikora T (2005). An Integrated System for Face Detection and Tracking. Proceedings 2nd Workshop on Immersive Communication and Broadcast Systems (ICOB’2005). ICOB2005. Berlin, Germany. 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.
Maret Y, Nikolopoulos S, Dufaux F, Cotsaces C, Ebrahimi T, Nikolaidis Nikolaos (2005). Reduced Complexity Replica Detection Systems Using Binary Classifiers and R-Trees. Proceedings 2nd Workshop on Immersive Communication and Broadcast Systems (ICOB’2005). Workshop on Immersive Communication and Broadcast Systems (ICOB 2005). Berlin, Germany. Published Version.
Moskofidis A, Nikolaidis Nikolaos (2005). 3D Face reconstruction from uncalibrated image sets. Proc. of Third Cost 275 Workshop , University of Hertfordshire. Third Cost 275 Workshop , University of Hertfordshire. Hatfield. Published Version. p.23-26.
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.
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.
Stamou G, Cernekova Z, Nikolaidis Nikolaos, Sadka A (2005). Multiview Video Datasets for Evaluation and Testing of 3D Tracking and 3D Reconstruction Algorithms. Proceedings 2nd Workshop on Immersive Communication and Broadcast Systems (ICOB’2005). Berlin, Germany.
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.
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.

2013

Without Type

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.
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.
Kapsouras Ioannis, Karanikolos Stylianos, Nikolaidis Nikolaos, Tefas Anastasios (2013). Folk dance recognition using a bag of words approach and ISA/STIP features. 6th Balkan Conference in Informatics (BCI 2013). Thessaloniki - Greece.
Kapsouras Ioannis, Karanikolos Stylianos, Nikolaidis Nikolaos, Tefas Anastasios (2013). Feature Comparison and Feature Fusion for Traditional Dances Recognition. Engineering Applications of Neural Networks 14th International Conference, EANN 2013, Halkidiki, Greece. 14th Engineering Applications of Neural Networks (EANN 2013). Halkidiki - Greece. Series "Communications in Computer and Information Science", Vol. 383.
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.
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.

2000

Without Type

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.
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, 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.
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.
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.

Without Type

Nikolaidis Nikolaos, Pitas Ioannis (2000). 3-D Image Processing Algorithms. Wiley.

1999

Without Type

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.

1992

Without Type

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.

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Structure QualitéUniversité Aristote de Thessaloniki

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Curriculum Vitae

Nikolaos Nikolaidis

Προπτυχιακές Σπουδές

Διδακτορικό Δίπλωμα

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Structure Qualité
Université Aristote de Thessaloniki