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Ioannis Pitas Vis

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*2009
201EENikolaos Gkalelis, Anastasios Tefas, Ioannis Pitas: Fusion of Movement Specific Human Identification Experts. COST 2101/2102 Conference 2009: 138-145
200EEMarios Kyperountas, Ioannis Pitas: Facial Expression Recognition Using Two-Class Discriminant Features. COST 2101/2102 Conference 2009: 89-96
199EES. Siatras, Nikos Nikolaidis, Michail Krinidis, Ioannis Pitas: Visual Lip Activity Detection and Speaker Detection Using Mouth Region Intensities. IEEE Trans. Circuits Syst. Video Techn. 19(1): 133-137 (2009)
198EEMichail Krinidis, Nikos Nikolaidis, Ioannis Pitas: 3-D Head Pose Estimation in Monocular Video Sequences Using Deformable Surfaces and Radial Basis Functions. IEEE Trans. Circuits Syst. Video Techn. 19(2): 261-272 (2009)
197EEIrene Kotsia, Ioannis Pitas, Stefanos Zafeiriou: Novel Multiclass Classifiers Based on the Minimization of the Within-Class Variance. IEEE Transactions on Neural Networks 20(1): 14-34 (2009)
196EEStylianos Asteriadis, Nikos Nikolaidis, Ioannis Pitas: Facial feature detection using distance vector fields. Pattern Recognition 42(7): 1388-1398 (2009)
2008
195EEIrene Kotsia, Stefanos Zafeiriou, Nikolaos Nikolaidis, Ioannis Pitas: Texture and Shape Information Fusion for Facial Action Unit Recognition. ACHI 2008: 77-82
194EEIrene Kotsia, Stefanos Zafeiriou, Ioannis Pitas: Discriminant Non-negative Matrix Factorization and Projected Gradients for Frontal Face Verification. BIOID 2008: 82-90
193EEMarios Kyperountas, Anastasios Tefas, Ioannis Pitas: Face recognition via adaptive discriminant clustering. ICIP 2008: 2744-2747
192EEGeorgios Goudelis, Stefanos Zafeiriou, Anastasios Tefas, Nikos Nikolaidis, Ioannis Pitas: Motivating class-specific nonlinear projections for single and multiple view face verification. ICIP 2008: 2752-2755
191EENikolaos Gkalelis, Anastasios Tefas, Ioannis Pitas: Sparse human movement representation and recognition. MMSP 2008: 165-169
190 N. Tsapanos, Anastasios Tefas, Ioannis Pitas: An Online Self-Balancing Binary Search Tree for Hierarchical Shape Matching. VISAPP (1) 2008: 591-597
189 Nikos Barbalios, Nikos Nikolaidis, Ioannis Pitas: 3D Human Face Modelling From Uncalibrated Images Using Spline Based Deformation. VISAPP (2) 2008: 455-459
188 Symeon Nikitidis, Stefanos Zafeiriou, Ioannis Pitas: Camera Motion Estimation Using Particle Filters. VISAPP (2) 2008: 670-673
187EEAlina Bogan-Marta, A. Hategan, Ioannis Pitas: Language engineering and information theoretic methods in protein sequence similarity studies. Computational Intelligence in Medical Informatics 2008: 151-183
186EENikolaos Gkalelis, Anastasios Tefas, Ioannis Pitas: Combining Fuzzy Vector Quantization With Linear Discriminant Analysis for Continuous Human Movement Recognition. IEEE Trans. Circuits Syst. Video Techn. 18(11): 1511-1521 (2008)
185EEMargarita Kotti, Dimitrios Ververidis, Georgios Evangelopoulos, I. Panagakis, Costas Kotropoulos, Petros Maragos, Ioannis Pitas: Audio-Assisted Movie Dialogue Detection. IEEE Trans. Circuits Syst. Video Techn. 18(11): 1618-1627 (2008)
184EEGeorgios Goudelis, Anastasios Tefas, Ioannis Pitas: Automated Facial Pose Extraction From Video Sequences Based on Mutual Information. IEEE Trans. Circuits Syst. Video Techn. 18(3): 418-424 (2008)
183EECostas I. Cotsaces, Nikos Nikolaidis, Ioannis Pitas: Face-Based Digital Signatures for Video Retrieval. IEEE Trans. Circuits Syst. Video Techn. 18(4): 549-553 (2008)
182EESymeon Nikitidis, Stefanos Zafeiriou, Ioannis Pitas: Camera Motion Estimation Using a Novel Online Vector Field Model in Particle Filters. IEEE Trans. Circuits Syst. Video Techn. 18(8): 1028-1039 (2008)
181EEAndrás Hajdu, Ioannis Pitas: Piecewise Linear Digital Curve Representation and Compression Using Graph Theory and a Line Segment Alphabet. IEEE Transactions on Image Processing 17(2): 126-133 (2008)
180EEIoan Buciu, Nikos Nikolaidis, Ioannis Pitas: Nonnegative Matrix Factorization in Polynomial Feature Space. IEEE Transactions on Neural Networks 19(6): 1090-1100 (2008)
179EEIrene Kotsia, Ioan Buciu, Ioannis Pitas: An analysis of facial expression recognition under partial facial image occlusion. Image Vision Comput. 26(7): 1052-1067 (2008)
178EEIrene Kotsia, Stefanos Zafeiriou, Ioannis Pitas: Texture and shape information fusion for facial expression and facial action unit recognition. Pattern Recognition 41(3): 833-851 (2008)
177EEMarios Kyperountas, Anastasios Tefas, Ioannis Pitas: Dynamic training using multistage clustering for face recognition. Pattern Recognition 41(3): 894-905 (2008)
2007
176EEAndrás Hajdu, Ioannis Pitas: Content Adaptive Heterogeneous Snakes. ICIP (1) 2007: 253-256
175EEMarios Kyperountas, Anastasios Tefas, Ioannis Pitas: Face Verification using Locally Linear Discriminant Models. ICIP (4) 2007: 469-472
174EEGeorgios Goudelis, Stefanos Zafeiriou, Anastasios Tefas, Ioannis Pitas: A Novel Kernel Discriminant Analysis for Face Verification. ICIP (4) 2007: 493-496
173EEAndrás Hajdu, Ioannis Pitas: Compression Optimized Tracing of Digital Curves using Graph Theory. ICIP (6) 2007: 453-456
172EEMichail Krinidis, Nikos Nikolaidis, Ioannis Pitas: Using Deformable Surface Models to Derive a DCT-Like 2D Transform. ICME 2007: 116-119
171 Stylianos Asteriadis, Nikos Nikolaidis, Ioannis Pitas, Montse Pardàs: Detection of facial characteristics based on edge information. VISAPP (2) 2007: 247-252
170EEMichail Krinidis, Nikos Nikolaidis, Ioannis Pitas: 2-D Feature-Point Selection and Tracking Using 3-D Physics-Based Deformable Surfaces. IEEE Trans. Circuits Syst. Video Techn. 17(7): 876-888 (2007)
169EEVictor Rodriguez Doncel, Nikos Nikolaidis, Ioannis Pitas: An Optimal Detector Structure for the Fourier Descriptors Domain Watermarking of 2D Vector Graphics. IEEE Trans. Vis. Comput. Graph. 13(5): 851-863 (2007)
168EEIrene Kotsia, Ioannis Pitas: Facial Expression Recognition in Image Sequences Using Geometric Deformation Features and Support Vector Machines. IEEE Transactions on Image Processing 16(1): 172-187 (2007)
167EEStefanos Zafeiriou, Anastasios Tefas, Ioannis Pitas: Minimum Class Variance Support Vector Machines. IEEE Transactions on Image Processing 16(10): 2551-2564 (2007)
166EEAndrás Hajdu, Ioannis Pitas: Optimal Approach for Fast Object-Template Matching. IEEE Transactions on Image Processing 16(8): 2048-2057 (2007)
165EEStefanos Zafeiriou, Anastasios Tefas, Ioannis Pitas: Learning Discriminant Person-Specific Facial Models Using Expandable Graphs. IEEE Transactions on Information Forensics and Security 2(1): 55-68 (2007)
164EEGeorgios Goudelis, Stefanos Zafeiriou, Anastasios Tefas, Ioannis Pitas: Class-Specific Kernel-Discriminant Analysis for Face Verification. IEEE Transactions on Information Forensics and Security 2(3-2): 570-587 (2007)
163EEIrene Kotsia, Stefanos Zafeiriou, Ioannis Pitas: A Novel Discriminant Non-Negative Matrix Factorization Algorithm With Applications to Facial Image Characterization Problems. IEEE Transactions on Information Forensics and Security 2(3-2): 588-595 (2007)
162EEMarios Kyperountas, Constantine Kotropoulos, Ioannis Pitas: Enhanced Eigen-Audioframes for Audiovisual Scene Change Detection. IEEE Transactions on Multimedia 9(4): 785-797 (2007)
161EEVassilios Solachidis, Ioannis Pitas: Watermarking Digital 3-D Volumes in the Discrete Fourier Transform Domain. IEEE Transactions on Multimedia 9(7): 1373-1383 (2007)
160EEMarios Kyperountas, Anastasios Tefas, Ioannis Pitas: Weighted Piecewise LDA for Solving the Small Sample Size Problem in Face Verification. IEEE Transactions on Neural Networks 18(2): 506-519 (2007)
159EEGeorge Almpanidis, Constantine Kotropoulos, Ioannis Pitas: Combining text and link analysis for focused crawling - An application for vertical search engines. Inf. Syst. 32(6): 886-908 (2007)
158EEIoan Buciu, Ioannis Pitas: Erratum to "NMF, LNMF, and DNMF modeling of neural receptive fields involved in human facial expression perception" [J. Visual Communication and Image Representation 17 (2006) 958-969]. J. Visual Communication and Image Representation 18(1): 100 (2007)
157EEMargarita Kotti, Emmanouil Benetos, Constantine Kotropoulos, Ioannis Pitas: A neural network approach to audio-assisted movie dialogue detection. Neurocomputing 71(1-3): 157-166 (2007)
156EEStefanos Zafeiriou, Anastasios Tefas, Ioannis Pitas: The discriminant elastic graph matching algorithm applied to frontal face verification. Pattern Recognition 40(10): 2798-2810 (2007)
2006
155EEO. Martin, Irene Kotsia, Benoit M. Macq, Ioannis Pitas: The eNTERFACE'05 Audio-Visual Emotion Database. ICDE Workshops 2006: 8
154EEIrene Kotsia, Nikos Nikolaidis, Ioannis Pitas: Fusion of Geometrical and Texture Information for Facial Expression Recognition. ICIP 2006: 2649-2652
153EENicholas Vretos, Vassilios Solachidis, Ioannis Pitas: A Mutual Information based Face Clustering Algorithm for Movies. ICME 2006: 1013-1016
152EEAndrás Hajdu, Athanasios Roubies, Ioannis Pitas: Optimized Chamfer Matching for Snake-Based Image Contour Representations. ICME 2006: 1017-1020
151EESpyros Nikolopoulos, Stefanos Zafeiriou, Panagiotis Sidiropoulos, Nikos Nikolaidis, Ioannis Pitas: Image Replica Detection using R-Trees and Linear Discriminant Analysis. ICME 2006: 1797-1800
150EEIoannis Marras, Leontios Papaleontiou, Nikolaos Nikolaidis, Kleoniki Lyroudia, Ioannis Pitas: Virtual Dental Patient: a System for Virtual Teeth Drilling. ICME 2006: 665-668
149EEIrene Kotsia, Ioannis Pitas: Facial expression recognition using shape and texture information. IFIP AI 2006: 365-374
148EEInes Cherif, Vassilios Solachidis, Ioannis Pitas: A Tracking Framework for Accurate Face Localization. IFIP AI 2006: 385-393
147EEAlina Bogan-Marta, Ioannis Pitas, Kleoniki Lyroudia: Statistical Method of Context Evaluation for Biological Sequence Similarity. IFIP AI 2006: 99-108
146EEIoan Buciu, Nikos Nikolaidis, Ioannis Pitas: On the initialization of the DNMF algorithm. ISCAS 2006
145EEMargarita Kotti, Constantine Kotropoulos, Bartosz Ziólko, Ioannis Pitas, Vassiliki Moschou: A Framework for Dialogue Detection in Movies. MRCS 2006: 371-378
144EEMarios A. Gavrielides, Elena Sikudova, Dimitris Spachos, Ioannis Pitas: Color Features for Image Fingerprinting. SETN 2006: 494-497
143EEZuzana Cernekova, Ioannis Pitas, Christophoros Nikou: Information theory-based shot cut/fade detection and video summarization. IEEE Trans. Circuits Syst. Video Techn. 16(1): 82-91 (2006)
142EEI. Giakoumis, Nikos Nikolaidis, Ioannis Pitas: Digital image processing techniques for the detection and removal of cracks in digitized paintings. IEEE Transactions on Image Processing 15(1): 178-188 (2006)
141EEMarios A. Gavrielides, Elena Sikudova, Ioannis Pitas: Color-Based Descriptors for Image Fingerprinting. IEEE Transactions on Multimedia 8(4): 740-748 (2006)
140EEStefanos Zafeiriou, Anastasios Tefas, Ioan Buciu, Ioannis Pitas: Exploiting discriminant information in nonnegative matrix factorization with application to frontal face verification. IEEE Transactions on Neural Networks 17(3): 683-695 (2006)
139EEIoan Buciu, Ioannis Pitas: NMF, LNMF, and DNMF modeling of neural receptive fields involved in human facial expression perception. J. Visual Communication and Image Representation 17(5): 958-969 (2006)
138EEIoan Buciu, Constantine Kotropoulos, Ioannis Pitas: Demonstrating the stability of support vector machines for classification. Signal Processing 86(9): 2364-2380 (2006)
2005
137EEGeorge Almpanidis, Constantine Kotropoulos, Ioannis Pitas: Focused Crawling Using Latent Semantic Indexing - An Application for Vertical Search Engines. ECDL 2005: 402-413
136EEStefanos Zafeiriou, Anastasios Tefas, Ioan Buciu, Ioannis Pitas: Class-Specific Discriminant Non-negative Matrix Factorization for Frontal Face Verification. ICAPR (2) 2005: 206-215
135EEGeorgios N. Stamou, Nikos Nikolaidis, Ioannis Pitas: Object tracking based on morphological elastic graph matching. ICIP (1) 2005: 709-712
134EEIrene Kotsia, Ioannis Pitas: Real time facial expression recognition from image sequences using support vector machines. ICIP (2) 2005: 966-969
133EEStefanos Zafeiriou, Anastasios Tefas, Ioannis Pitas: Exploiting discriminant information in elastic graph matching. ICIP (3) 2005: 768-771
132EEVassilios Solachidis, Ioannis Pitas: Watermarking digital 3D volumes in the discrete Fourier transform domain. ICME 2005: 796-799
131EEZuzana Cernekova, Constantine Kotropoulos, Nikolaos Nikolaidis, Ioannis Pitas: Video shot segmentation using fusion of SVD and mutual information features. ISCAS (4) 2005: 3849-3852
130EENikos Nikolaidis, Ioannis Pitas: Computationally Efficient Image Mosaicing Using Spanning Tree Representations. Panhellenic Conference on Informatics 2005: 716-724
129EENicholas Vretos, Vassilios Solachidis, Ioannis Pitas: An MPEG-7 Based Description Scheme for Video Analysis Using Anthropocentric Video Content Descriptors. Panhellenic Conference on Informatics 2005: 725-734
128EEStefanos Zafeiriou, Anastasios Tefas, Ioannis Pitas: Blind Robust Watermarking Schemes for Copyright Protection of 3D Mesh Objects. IEEE Trans. Vis. Comput. Graph. 11(5): 596-607 (2005)
127EEStelios Krinidis, Ioannis Pitas: Fast free-vibration modal analysis of 2-D physics-based deformable objects. IEEE Transactions on Image Processing 14(3): 281-293 (2005)
126EEF. Raimondo, Marios A. Gavrielides, G. Karayannopoulou, Kleoniki Lyroudia, Ioannis Pitas, I. Kostopoulos: Automated Evaluation of Her-2/neu Status in Breast Tissue From Fluorescent In Situ Hybridization Images. IEEE Transactions on Image Processing 14(9): 1288-1299 (2005)
2004
125 Stefanos Zafeiriou, Anastasios Tefas, Ioannis Pitas: A blind robust watermarking scheme for copyright protection of 3d mesh models. ICIP 2004: 1569-1572
124 Charalampos Laftsidis, Costas Kotropoulos, Ioannis Pitas: MPEG-4 compliant reproduction of face animation created in Maya. ICME 2004: 125-128
123 R. Rispoli, Costas Kotropoulos, Ioannis Pitas: Searching relevant syllable context by clustering for alignment in modern Greek speech. ICME 2004: 1779-1782
122 G. Moschos, Nikos Nikolaidis, Ioannis Pitas: Anatomically-based 3D face and oral cavity model for creating virtual medical patients. ICME 2004: 867-870
121EEIoan Buciu, Ioannis Pitas: Application of non-Negative and Local non Negative Matrix Factorization to Facial Expression Recognition. ICPR (1) 2004: 288-291
120EEEvangelos Loutas, Nikos Nikolaidis, Ioannis Pitas: Evaluation of Tracking Reliability Metrics based on Information Theory and Normalized Correlation. ICPR (4) 2004: 653-656
119EEStelios Krinidis, Ioannis Pitas: 2D physics-based deformable objects using fast free vibration modal analysis. ISCAS (3) 2004: 885-888
118EEVassilios Solachidis, Ioannis Pitas: Watermarking Polygonal Lines Using Fourier Descriptors. IEEE Computer Graphics and Applications 24(3): 44-51 (2004)
117 Evangelos Loutas, Ioannis Pitas, Christophoros Nikou: Probabilistic multiple face detection and tracking using entropy measures. IEEE Trans. Circuits Syst. Video Techn. 14(1): 128-135 (2004)
116EESofia Tsekeridou, Faouzi Alaya Cheikh, Moncef Gabbouj, Ioannis Pitas: Vector rational interpolation schemes for erroneous motion field estimation applied to MPEG-2 error concealment. IEEE Transactions on Multimedia 6(6): 876-885 (2004)
115EEApostolos Georgakis, Constantine Kotropoulos, Alexandros Xafopoulos, Ioannis Pitas: Marginal median SOM for document organization and retrieval. Neural Networks 17(3): 365-377 (2004)
114EEAlexandros Xafopoulos, Constantine Kotropoulos, George Almpanidis, Ioannis Pitas: Language identification in web documents using discrete HMMs. Pattern Recognition 37(3): 583-594 (2004)
2003
113EEGergely Kovásznai, Constantine Kotropoulos, Ioannis Pitas: CAML - A Universal Configuration Language for Dialogue Systems. DEXA 2003: 896-906
112 Vassilios Solachidis, Ioannis Pitas: Optimal detection for multiplicative watermarks embedded in DFT domain. ICIP (2) 2003: 723-726
111 Ioan Buciu, Constantine Kotropoulos, Ioannis Pitas: ICA and Gabor representation for facial expression recognition. ICIP (2) 2003: 855-858
110EEEvangelos Loutas, Nikos Nikolaidis, Ioannis Pitas: A mutual information approach to articulated object tracking. ISCAS (2) 2003: 672-675
109EECharalampos Laftsidis, Anastasios Tefas, Nikos Nikolaidis, Ioannis Pitas: Robust multibit audio watermarking in the temporal domain. ISCAS (2) 2003: 944-947
108EEAthanasios Nikolaidis, Ioannis Pitas: Asymptotically optimal detection for additive watermarking in the DCT and DWT domains. IEEE Transactions on Image Processing 12(5): 563-571 (2003)
107 Stelios Krinidis, Christophoros Nikou, Ioannis Pitas: A global energy function for the alignment of serially acquired slices. IEEE Transactions on Information Technology in Biomedicine 7(2): 108-113 (2003)
106EEConstantine Kotropoulos, Ioannis Pitas, Athina P. Petropulu: Preface. Pattern Recognition Letters 24(4-5): 633-635 (2003)
105EEConstantine Kotropoulos, Ioannis Pitas: Segmentation of ultrasonic images using Support Vector Machines. Pattern Recognition Letters 24(4-5): 715-727 (2003)
104EEAlexandre H. Paquet, Rabab K. Ward, Ioannis Pitas: Wavelet packets-based digital watermarking for image verification and authentication. Signal Processing 83(10): 2117-2132 (2003)
2002
103EEApostolos Georgakis, Constantine Kotropoulos, Ioannis Pitas: A SOM Variant Based on the Wilcoxon Test for Document Organization and Retrieval. ICANN 2002: 993-998
102 Evangelos Loutas, Ioannis Pitas, Christophoros Nikou: An information theoretic approach to joint probabilistic face detection and tracking. ICIP (1) 2002: 505-508
101 Evangelos Loutas, Ioannis Pitas, Christophoros Nikou: Information theory-based analysis of partial and total occlusion in object tracking. ICIP (2) 2002: 309-312
100 Ioan Buciu, Constantine Kotropoulos, Ioannis Pitas: On the stability of support vector machines for face detection. ICIP (3) 2002: 121-124
99 Mihaela Gordan, Constantine Kotropoulos, Apostolos Georgakis, Ioannis Pitas: Application of support vector machines classifiers to visual speech recognition. ICIP (3) 2002: 129-132
98 Zuzana Cernekova, Christophoros Nikou, Ioannis Pitas: Shot detection in video sequences using entropy based metrics. ICIP (3) 2002: 421-424
97 Athanasios Nikolaidis, Ioannis Pitas: Optimal detector structure for DCT and subband domain watermarking. ICIP (3) 2002: 465-468
96EEMihaela Gordan, Constantine Kotropoulos, Ioannis Pitas: A Temporal Network of Support Vector Machine Classifiers for the Recognition of Visual Speech. SETN 2002: 355-365
95EEStelios Krinidis, Christophoros Nikou, Ioannis Pitas: 3D Volume Reconstruction by Serially Acquired 2D Slices Using a Distance Transform-Based Global Cost Function. SETN 2002: 390-400
94 Adrian G. Bors, Lefteris Kechagias, Ioannis Pitas: Binary Morphological Shape-Based Interpolation Applied to 3D Tooth Reconstruction. IEEE Trans. Med. Imaging 21(2): 100-108 (2002)
93EEAnastasios Tefas, Constantine Kotropoulos, Ioannis Pitas: Face verification using elastic graph matching based on morphological signal decomposition. Signal Processing 82(6): 833-851 (2002)
2001
92 Sofia Tsekeridou, Vassilios Solachidis, Nikos Nikolaidis, Athanasios Nikolaidis, Anastasios Tefas, Ioannis Pitas: Theoretic Performance Analysis of a Watermarking System based on Bernoulli Chaotic Sequences. Communications and Multimedia Security 2001
91EENikoletta Bassiou, Constantine Kotropoulos, T. Kosmidis, Ioannis Pitas: Frontal face detection using support vector machines and back-propagation neural networks. ICIP (1) 2001: 1026-1029
90EEIoan Buciu, Constantine Kotropoulos, Ioannis Pitas: Combining support vector machines for accurate face detection. ICIP (1) 2001: 1054-1057
89EENikos Nikolaidis, Ioannis Pitas: Digital image processing in painting restoration and archiving. ICIP (1) 2001: 586-589
88EEEvangelos Loutas, Ioannis Pitas, Konstantinos I. Diamantaras: Occlusion resistant object tracking. ICIP (2) 2001: 65-68
87EENikos Nikolaidis, Sofia Tsekeridou, Anastasios Tefas, Vassilios Solachidis, Athanasios Nikolaidis, Ioannis Pitas: A benchmarking protocol for watermarking methods. ICIP (3) 2001: 1023-1026
86EEAnastasios Tefas, Athanasios Nikolaidis, Nikos Nikolaidis, Vassilios Solachidis, Sofia Tsekeridou, Ioannis Pitas: Statistical analysis of Markov chaotic sequences for watermarking applications. ISCAS (2) 2001: 57-60
85EEAdrian G. Bors, Lefteris Kechagias, Ioannis Pitas: Virtual Drilling in 3-D Objects Reconstructed by Shape-Based Interpolation. IWVF 2001: 729-738
84 Nikoletta Bassiou, Constantine Kotropoulos, Ioannis Pitas: Hierarchical Word Clustering for Relevance Judgments in Information Retrieval. PRIS 2001: 139-148
83 Apostolos Georgakis, Constantine Kotropoulos, Alexandros Xafopoulos, Ioannis Pitas: Document Organization and Retrieval using Self Organizing Maps and Statistical Language Modeling. PRIS 2001: 149-160
82 Sofia Tsekeridou, Ioannis Pitas: Content-based video parsing and indexing based on audio-visual interaction. IEEE Trans. Circuits Syst. Video Techn. 11(4): 522-535 (2001)
81EEAnastasios Tefas, Constantine Kotropoulos, Ioannis Pitas: Using Support Vector Machines to Enhance the Performance of Elastic Graph Matching for Frontal Face Authentication. IEEE Trans. Pattern Anal. Mach. Intell. 23(7): 735-746 (2001)
80EEAthanasios Nikolaidis, Ioannis Pitas: Region-based image watermarking. IEEE Transactions on Image Processing 10(11): 1726-1740 (2001)
79EEVassilios Solachidis, Ioannis Pitas: Circularly symmetric watermark embedding in 2-D DFT domain. IEEE Transactions on Image Processing 10(11): 1741-1753 (2001)
78EESrdjan Stankovic, Igor Djurovic, Ioannis Pitas: Watermarking in the space/spatial-frequency domain using two-dimensional Radon-Wigner distribution. IEEE Transactions on Image Processing 10(4): 650-658 (2001)
77EEP. Bassia, Ioannis Pitas, Nikos Nikolaidis: Robust audio watermarking in the time domain. IEEE Transactions on Multimedia 3(2): 232-241 (2001)
76EEWilliam Puech, Adrian G. Bors, Ioannis Pitas, Jean-Marc Chassery: Projection distortion analysis for flattened image mosaicing from straight uniform generalized cylinders. Pattern Recognition 34(8): 1657-1670 (2001)
75EESofia Tsekeridou, Vassilios Solachidis, Nikos Nikolaidis, Athanasios Nikolaidis, Anastasios Tefas, Ioannis Pitas: Statistical analysis of a watermarking system based on Bernoulli chaotic sequences. Signal Processing 81(6): 1273-1293 (2001)
2000
74 Sofia Tsekeridou, Nikos Nikolaidis, Nikos D. Sidiropoulos, Ioannis Pitas: Copyright Protection of Still Images Using Self-Similar Chaotic Watermarks. ICIP 2000
73 Vassilios Solachidis, Nikos Nikolaidis, Ioannis Pitas: Fourier Descriptors Watermarking of Vector Graphics Images. ICIP 2000
72 Anastasios Tefas, Ioannis Pitas: Multi-Bit Image Watermarking Robust to Geometric Distortions. ICIP 2000
71 Anastasios Tefas, Constantine Kotropoulos, Ioannis Pitas: Using Support Vector Machines for Face Authentication Based on Elastic Graph Matching. ICIP 2000
70EEAlexandr Nedzved, Sergey Ablameyko, Ioannis Pitas: Morphological Segmentation of Histology Cell Images. ICPR 2000: 1500-1503
69EEJiri Matas, Miroslav Hamouz, Kenneth Jonsson, Josef Kittler, Yongping Li, Constantine Kotropoulos, Anastasios Tefas, Ioannis Pitas, Teewoon Tan, Hong Yan, Fabrizio Smeraldi, N. Capdevielle, Wulfram Gerstner, Yousri Abdeljaoued, Josef Bigün, S. Ben-Yacoub, E. Mayoraz: Comparison of Face Verification Results on the XM2VTS Database. ICPR 2000: 4858-4863
68EESofia Tsekeridou, Stelios Krinidis, Ioannis Pitas: Scene Change Detection Based on Audio-Visual Analysis and Interaction. Theoretical Foundations of Computer Vision 2000: 214-225
67 Sofia Tsekeridou, Ioannis Pitas: MPEG-2 error concealment based on block-matching principles. IEEE Trans. Circuits Syst. Video Techn. 10(4): 646-658 (2000)
66 Vassilios Chatzis, Ioannis Pitas: Interpolation of 3-D Binary Images based on Morphological Skeletonization. IEEE Trans. Med. Imaging 19(7): 699-710 (2000)
65EEVassilios Chatzis, Ioannis Pitas: A generalized fuzzy mathematical morphology and its application in robust 2-D and 3-D object representation. IEEE Transactions on Image Processing 9(10): 1798-1810 (2000)
64EENikos Nikopoulos, Ioannis Pitas: A fast implementation of 3-D binary morphological transformations. IEEE Transactions on Image Processing 9(2): 283-286 (2000)
63EEMichail Pappas, Ioannis Pitas: Digital color restoration of old paintings. IEEE Transactions on Image Processing 9(2): 291-294 (2000)
62EEConstantine Kotropoulos, Anastasios Tefas, Ioannis Pitas: Frontal face authentication using morphological elastic graph matching. IEEE Transactions on Image Processing 9(4): 555-560 (2000)
61EEIoannis Pitas, Costas I. Cotsaces: Memory efficient propagation-based watershed and influence zone algorithms for large images. IEEE Transactions on Image Processing 9(7): 1185-1199 (2000)
60EEAdrian G. Bors, Ioannis Pitas: Prediction and tracking of moving objects in image sequences. IEEE Transactions on Image Processing 9(8): 1441-1445 (2000)
59 Constantine Kotropoulos, Anastasios Tefas, Ioannis Pitas: Frontal Face Authentication Using Discriminating Grids with Morphological Feature Vectors. IEEE Transactions on Multimedia 2(1): 14-26 (2000)
58 Athanasios Nikolaidis, Ioannis Pitas: Robust Watermarking of Facial Images Based on Salient Geometric Pattern Matching. IEEE Transactions on Multimedia 2(3): 172-184 (2000)
57EEAthanasios Nikolaidis, Ioannis Pitas: Facial feature extraction and pose determination. Pattern Recognition 33(11): 1783-1791 (2000)
56EEConstantine Kotropoulos, Anastasios Tefas, Ioannis Pitas: Morphological elastic graph matching applied to frontal face authentication under well-controlled and real conditions. Pattern Recognition 33(12): 1935-1947 (2000)
55EESpiridon Vlassis, Kostantinos Doris, Stilianos Siskos, Ioannis Pitas: Analog implementation of erosion/dilation, median and order statistics filters. Pattern Recognition 33(6): 1023-1032 (2000)
1999
54EENikos Nikolaidis, Ioannis Pitas: Digital Image Watermarking: An Overview. ICMCS, Vol. 1 1999: 1-6
53EESofia Tsekeridou, Ioannis Pitas: Audio-Visual Content Analysis for Content-Based Video Indexing. ICMCS, Vol. 1 1999: 667-672
52EEGaël Richard, Yann Menguy, I. Guis, N. Suaudeau, Jérôme Boudy, Philip Lockwood, C. Fernández, F. Fernández, Constantine Kotropoulos, Anastasios Tefas, Ioannis Pitas, R. Heimgartner, P. Ryser, Charles Beumier, P. Verlinde, Steven Pigeon, G. Matas, Josef Kittler, Josef Bigün, Yousri Abdeljaoued, Eric Meurville, Laurent Besacier, Michael Ansorge, Gilbert Maître, Juergen Luettin, S. Ben-Yacoub, Belén Ruíz, K. Aldama, J. Cortes: Multi Modal Verification for Teleservices and Security Applications (M2VTS). ICMCS, Vol. 2 1999: 1061-1064
51EEConstantine Kotropoulos, Anastasios Tefas, Ioannis Pitas: Morphological Elastic Graph Matching Applied to Frontal Face Authentication under Optimal and Real Conditions. ICMCS, Vol. 2 1999: 934-938
50EEVassilios Chatzis, Ioannis Pitas: Shape-Based Interpolation of Binary 3-D Images Using Morphological Skeletonization. ICMCS, Vol. 2 1999: 939-943
49 Athanasios Nikolaidis, Ioannis Pitas: A robust feature-based technique for watermarking frontal face images. NSIP 1999: 341-345
48 Costas Kotropoulos, Anastasios Tefas, Ioannis Pitas, C. Fernández, F. Fernández: Performance assessment of morphological dynamic link architecture under optimal and real operating conditions. NSIP 1999: 355-359
47 Sofia Tsekeridou, Faouzi Alaya Cheikh, Moncef Gabbouj, Ioannis Pitas: Application of vector rational interpolation to erroneous motion field estimation of error concealment. NSIP 1999: 48-52
46EEChristos A. Kapoutsis, C. P. Vavoulidis, Ioannis Pitas: Morphological iterative closest point algorithm. IEEE Transactions on Image Processing 8(11): 1644-1646 (1999)
45EEAdrian G. Bors, Ioannis Pitas: Object classification in 3-D images using alpha-trimmed mean radial basis function network. IEEE Transactions on Image Processing 8(12): 1744-1756 (1999)
44EEVassilios Chatzis, Ioannis Pitas: Fuzzy scalar and vector median filters based on fuzzy distances. IEEE Transactions on Image Processing 8(5): 731-734 (1999)
43 Vassilios Chatzis, Adrian G. Bors, Ioannis Pitas: Multimodal decision-level fusion for person authentication. IEEE Transactions on Systems, Man, and Cybernetics, Part A 29(6): 674-680 (1999)
1998
42EEAnastasios Tefas, Constantine Kotropoulos, Ioannis Pitas: Variants of Dynamic Link Architecture Based on Mathematical Morphology for Frontal Face Authentication. CVPR 1998: 814-819
41 Anastasios Tefas, Constantine Kotropoulos, Ioannis Pitas: Face Verification based on Morphological Shape Decomposition. FG 1998: 36-41
40 Costas Kotropoulos, Anastasios Tefas, Ioannis Pitas: Frontal Face Authentication using Variants of Dynamic Link Matching Based on Mathematical Morphology. ICIP (1) 1998: 122-126
39 Sofia Tsekeridou, Ioannis Pitas: Speaker Dependent Video Indexing based on Audio-Visual Interaction. ICIP (1) 1998: 358-362
38 Christos A. Kapoutsis, C. P. Vavoulidis, Ioannis Pitas: Morphological Techniques in the Iterative Closest Point Algorithm. ICIP (1) 1998: 808-812
37 George Voyatzis, Ioannis Pitas: Chaotic Watermarks for Embedding in the Spatial Digital Image Domain. ICIP (2) 1998: 432-436
36 Adrian G. Bors, Ioannis Pitas: Motion and Segmentation Prediction in Image Sequences based on Moving Object Tracking. ICIP (3) 1998: 663-667
35EEGeorge Voyatzis, Ioannis Pitas: Digital image watermarking using mixing systems. Computers & Graphics 22(4): 405-416 (1998)
34EEAdrian G. Bors, Ioannis Pitas: Optical flow estimation and moving object segmentation based on median radial basis function network. IEEE Transactions on Image Processing 7(5): 693-702 (1998)
1997
33 Constantine Kotropoulos, Ioannis Pitas, Stefan Fischer, Benoît Duc: Face Authentication Using Morphological Dynamic Link Architecture. AVBPA 1997: 169-176
32 Karin Sobottka, Ioannis Pitas: A Fully Automatic Approach to Facial Feature Detection and Tracking. AVBPA 1997: 77-84
31 Adrian G. Bors, William Puech, Ioannis Pitas, Jean-Marc Chassery: Mosaicing of Flattened Images from Straight Homogeneous Generalized Cylinders. CAIP 1997: 122-129
30 C. P. Vavoulidis, Ioannis Pitas: Morphological Iterative Closest Point Algorithm. CAIP 1997: 416-423
29EEConstantine Kotropoulos, Ioannis Pitas: Face Authentication Based on Morphological Grid Matching. ICIP (1) 1997: 105-108
28EEVassilios Chatzis, Ioannis Pitas: Fuzzy cell Hough transform for curve detection. Pattern Recognition 30(12): 2031-2042 (1997)
27EEWilliam Puech, Jean-Marc Chassery, Ioannis Pitas: Cylindrical surface localization in monocular vision. Pattern Recognition Letters 18(8): 711-722 (1997)
1996
26EEKarin Sobottka, Ioannis Pitas: Segmentation and Tracking of Faces in Color Images. FG 1996: 236-241
25EEIoannis Pitas, P. Kiniklis: Multichannel techniques in color image enhancement and modeling. IEEE Transactions on Image Processing 5(1): 168-171 (1996)
24EEIoannis Pitas, Anestis Karasaridis: Multichannel transforms for signal/image processing. IEEE Transactions on Image Processing 5(10): 1402-1413 (1996)
23EEDinu Coltuc, Ioannis Pitas: Morphological residual representations of signals. IEEE Transactions on Image Processing 5(11): 1569-1572 (1996)
22EEConstantine Kotropoulos, Ioannis Pitas: Adaptive LMS L-filters for noise suppression in images. IEEE Transactions on Image Processing 5(12): 1596-1609 (1996)
21EEIoannis Pitas, Constantine Kotropoulos, Nikos Nikolaidis, Ruikang Yang, Moncef Gabbouj: Order statistics learning vector quantizer. IEEE Transactions on Image Processing 5(6): 1048-1053 (1996)
20EEGonzalo R. Arce, Petros Maragos, Yrjö Neuvo, Ioannis Pitas: Guest Editorial Introduction to the Special Issue on Nonlinear Image Processing. IEEE Transactions on Image Processing 5(6): 805-808 (1996)
1995
19 Adrian G. Bors, Ioannis Pitas: Segmentation and Estimation of the Optical Flow. CAIP 1995: 680-685
18EENikos Nikolaidis, Ioannis Pitas: Edge detection operators for angular data. ICIP 1995: 2157-2160
17 G. Angelopoulos, Ioannis Pitas: Parallel Digital Signal Filtering on Barrel Shifter Computers. ISCAS 1995: 1368-1371
16 Dinu Coltuc, Ioannis Pitas: Jordan Decomposition Filters. ISCAS 1995: 1896-1899
1994
15 Maria Gabrani, Constantine Kotropoulos, Ioannis Pitas: Cellular LMS L-filters for Noise Suppression in Still Images and Image Sequences. ICIP (1) 1994: 358-362
14 A. Buchowicz, Ioannis Pitas: Multichannel Distance Filters. ICIP (2) 1994: 575-579
13 G. Angelopoulos, Ioannis Pitas: Two-Dimensional Vector Median Filters on Mesh Connected Computers. ICIP (3) 1994: 650-653
12 Ioannis Pitas, Constantine Kotropoulos, Nikos Nikolaidis, Ruikang Yang, Moncef Gabbouj: A Class of Order Statistics Learning Vector Quantizers. ISCAS 1994: 387-390
11EEConstantine Kotropoulos, X. Magnisalis, Ioannis Pitas, Michael G. Strintzis: Nonlinear ultrasonic image processing based on signal-adaptive filters and self-organizing neural networks. IEEE Transactions on Image Processing 3(1): 65-77 (1994)
1993
10 Nikos Nikolaidis, Ioannis Pitas, Michael G. Strintzis: Combined Evaluation of Motion and Disparity Vector Fields for Stereoscopic Sequence Coding. CAIP 1993: 387-394
9 Constantine Kotropoulos, Ioannis Pitas: A Variant of Learning Vector Quantizer Based on Split-Merge Statistical Tests. CAIP 1993: 822-829
8 Ioannis Pitas, Anastasios N. Venetsanopoulos: Application of adaptive order statistic filters in digital image/image sequence filtering. ISCAS 1993: 327-330
7 Constantine Kotropoulos, Ioannis Pitas, X. Magnisalis, Michael G. Strintzis: A variant of learning vector quantizer based on the L2 mean for segmentation of ultrasonic images. ISCAS 1993: 679-682
6EEIoannis Pitas, Anastasios N. Venetsanopoulos: Knowledge-based image analysis for geophysical interpretation. Journal of Intelligent and Robotic Systems 7(2): 115-137 (1993)
1992
5EEIoannis Pitas, Anastasios N. Venetsanopoulos: Morphological shape representation. Pattern Recognition 25(6): 555-565 (1992)
4EEIoannis Pitas, Constantine Kotropoulos: A texture-based approach to the segmentation of seismic images. Pattern Recognition 25(9): 929-945 (1992)
1991
3EEIoannis Pitas, A. Maglara: Range image analysis by using morphological signal decomposition. Pattern Recognition 24(2): 165-181 (1991)
1990
2EEIoannis Pitas, Anastasios N. Venetsanopoulos: Morphological Shape Decomposition. IEEE Trans. Pattern Anal. Mach. Intell. 12(1): 38-45 (1990)
1985
1EEIoannis Pitas, Michael G. Strintzis: Special algorithms for convolutions over Galois fields. Discrete Mathematics 56(2-3): 245-253 (1985)

Coauthor Index

1Yousri Abdeljaoued [52] [69]
2Sergey Ablameyko [70]
3K. Aldama [52]
4George Almpanidis [114] [137] [159]
5G. Angelopoulos [13] [17]
6Michael Ansorge [52]
7Gonzalo R. Arce [20]
8Stylianos Asteriadis [171] [196]
9Nikos Barbalios [189]
10P. Bassia [77]
11Nikoletta Bassiou [84] [91]
12S. Ben-Yacoub [52] [69]
13Emmanouil Benetos [157]
14Laurent Besacier [52]
15Charles Beumier [52]
16Josef Bigün [52] [69]
17Alina Bogan-Marta [147] [187]
18Adrian G. Bors [19] [31] [34] [36] [43] [45] [60] [76] [85] [94]
19Jérôme Boudy [52]
20A. Buchowicz [14]
21Ioan Buciu [90] [100] [111] [121] [136] [138] [139] [140] [146] [158] [179] [180]
22N. Capdevielle [69]
23Zuzana Cernekova [98] [131] [143]
24Jean-Marc Chassery [27] [31] [76]
25Vassilios Chatzis [28] [43] [44] [50] [65] [66]
26Faouzi Alaya Cheikh [47] [116]
27Ines Cherif [148]
28Dinu Coltuc [16] [23]
29J. Cortes [52]
30Costas I. Cotsaces [61] [183]
31Konstantinos I. Diamantaras [88]
32Igor Djurovic [78]
33Victor Rodriguez Doncel [169]
34Kostantinos Doris [55]
35Benoît Duc [33]
36Georgios Evangelopoulos [185]
37C. Fernández [48] [52]
38F. Fernández [48] [52]
39Stefan Fischer [33]
40Moncef Gabbouj [12] [21] [47] [116]
41Maria Gabrani [15]
42Marios A. Gavrielides [126] [141] [144]
43Apostolos Georgakis [83] [99] [103] [115]
44Wulfram Gerstner [69]
45I. Giakoumis [142]
46Nikolaos Gkalelis [186] [191] [201]
47Mihaela Gordan [96] [99]
48Georgios Goudelis [164] [174] [184] [192]
49I. Guis [52]
50András Hajdu [152] [166] [173] [176] [181]
51Miroslav Hamouz [69]
52A. Hategan [187]
53R. Heimgartner [52]
54Kenneth Jonsson [69]
55Christos A. Kapoutsis [38] [46]
56Anestis Karasaridis [24]
57G. Karayannopoulou [126]
58Lefteris Kechagias [85] [94]
59P. Kiniklis [25]
60Josef Kittler [52] [69]
61T. Kosmidis [91]
62I. Kostopoulos [126]
63Constantine Kotropoulos (Costas Kotropoulos) [4] [7] [9] [11] [12] [15] [21] [22] [29] [33] [40] [41] [42] [48] [51] [52] [56] [59] [62] [69] [71] [81] [83] [84] [90] [91] [93] [96] [99] [100] [103] [105] [106] [111] [113] [114] [115] [123] [124] [131] [137] [138] [145] [157] [159] [162] [185]
64Irene Kotsia [134] [149] [154] [155] [163] [168] [178] [179] [194] [195] [197]
65Margarita Kotti [145] [157] [185]
66Gergely Kovásznai [113]
67Michail Krinidis [170] [172] [198] [199]
68Stelios Krinidis [68] [95] [107] [119] [127]
69Marios Kyperountas [160] [162] [175] [177] [193] [200]
70Charalampos Laftsidis [109] [124]
71Yongping Li [69]
72Philip Lockwood [52]
73Evangelos Loutas [88] [101] [102] [110] [117] [120]
74Juergen Luettin [52]
75Kleoniki Lyroudia [126] [147] [150]
76Benoit M. Macq (Benoît Macq) [155]
77A. Maglara [3]
78X. Magnisalis [7] [11]
79Gilbert Maître [52]
80Petros Maragos [20] [185]
81Ioannis Marras [150]
82O. Martin [155]
83G. Matas [52]
84Jiri Matas [69]
85E. Mayoraz [69]
86Yann Menguy [52]
87Eric Meurville [52]
88G. Moschos [122]
89Vassiliki Moschou [145]
90Alexandr Nedzved [70]
91Yrjö Neuvo [20]
92Symeon Nikitidis [182] [188]
93Athanasios Nikolaidis [49] [57] [58] [75] [80] [86] [87] [92] [97] [108]
94Nikos Nikolaidis (Nikolaos Nikolaidis) [10] [12] [18] [21] [54] [73] [74] [75] [77] [86] [87] [89] [92] [109] [110] [120] [122] [130] [131] [135] [142] [146] [150] [151] [154] [169] [170] [171] [172] [180] [183] [189] [192] [195] [196] [198] [199]
95Spyros Nikolopoulos [151]
96Nikos Nikopoulos [64]
97Christophoros Nikou [95] [98] [101] [102] [107] [117] [143]
98I. Panagakis [185]
99Leontios Papaleontiou [150]
100Michail Pappas [63]
101Alexandre H. Paquet [104]
102Montse Pardàs [171]
103Athina P. Petropulu [106]
104Steven Pigeon [52]
105William Puech [27] [31] [76]
106F. Raimondo [126]
107Gaël Richard [52]
108R. Rispoli [123]
109Athanasios Roubies [152]
110Belén Ruíz-Mezcua (Belén Ruíz) [52]
111P. Ryser [52]
112S. Siatras [199]
113Nikos D. Sidiropoulos (Nikolas D. Sidiropoulos, Nikolaos Sidiropoulos) [74]
114Panagiotis Sidiropoulos [151]
115Elena Sikudova [141] [144]
116Stilianos Siskos [55]
117Fabrizio Smeraldi [69]
118Karin Sobottka [26] [32]
119Vassilios Solachidis [73] [75] [79] [86] [87] [92] [112] [118] [129] [132] [148] [153] [161]
120Dimitris Spachos [144]
121Georgios N. Stamou [135]
122Srdjan Stankovic [78]
123Michael G. Strintzis [1] [7] [10] [11]
124N. Suaudeau [52]
125Teewoon Tan [69]
126Anastasios Tefas [40] [41] [42] [48] [51] [52] [56] [59] [62] [69] [71] [72] [75] [81] [86] [87] [92] [93] [109] [125] [128] [133] [136] [140] [156] [160] [164] [165] [167] [174] [175] [177] [184] [186] [190] [191] [192] [193] [201]
127N. Tsapanos [190]
128Sofia Tsekeridou [39] [47] [53] [67] [68] [74] [75] [82] [86] [87] [92] [116]
129C. P. Vavoulidis [30] [38] [46]
130Anastasios N. Venetsanopoulos [2] [5] [6] [8]
131P. Verlinde [52]
132Dimitrios Ververidis [185]
133Spiridon Vlassis [55]
134George Voyatzis [35] [37]
135Nicholas Vretos [129] [153]
136Rabab Kreidieh Ward (Rabab K. Ward) [104]
137Alexandros Xafopoulos [83] [114] [115]
138Hong Yan [69]
139Ruikang Yang [12] [21]
140Stefanos Zafeiriou [125] [128] [133] [136] [140] [151] [156] [163] [164] [165] [167] [174] [178] [182] [188] [192] [194] [195] [197]
141Bartosz Ziólko [145]

Colors in the list of coauthors

Copyright © Tue Nov 3 08:52:44 2009 by Michael Ley (ley@uni-trier.de)