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Ioannis Pitas, Prof. - Publications

Affiliations: 
Computer Science Aristotle University of Thessaloniki, Thessaloniki, Greece 
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194 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Mygdalis V, Tefas A, Pitas I. K-Anonymity inspired adversarial attack and multiple one-class classification defense. Neural Networks : the Official Journal of the International Neural Network Society. 124: 296-307. PMID 32036227 DOI: 10.1016/J.Neunet.2020.01.015  0.308
2020 Nousi P, Tefas A, Pitas I. Dense convolutional feature histograms for robust visual object tracking Image and Vision Computing. 99: 103933. DOI: 10.1016/J.Imavis.2020.103933  0.351
2020 Nousi P, Triantafyllidou D, Tefas A, Pitas I. Re-identification framework for long term visual object tracking based on object detection and classification Signal Processing-Image Communication. 88: 115969. DOI: 10.1016/J.Image.2020.115969  0.317
2020 Nousi P, Papadopoulos S, Tefas A, Pitas I. Deep autoencoders for attribute preserving face de-identification Signal Processing: Image Communication. 81: 115699. DOI: 10.1016/J.Image.2019.115699  0.341
2019 Fan R, Ozgunalp U, Hosking B, Liu M, Pitas I. Pothole Detection Based on Disparity Transformation and Road Surface Modeling. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. PMID 31449016 DOI: 10.1109/Tip.2019.2933750  0.311
2019 Mygdalis V, Tefas A, Pitas I. Exploiting multiplex data relationships in Support Vector Machines Pattern Recognition. 85: 70-77. DOI: 10.1016/J.Patcog.2018.07.032  0.326
2018 Mygdalis V, Iosifidis A, Tefas A, Pitas I. Corrigendum to “Semi-supervised subclass support vector data description for image and video classification” [Neurocomputing, 278 (2018), 51–61] Neurocomputing. 291: 237-241. DOI: 10.1016/J.Neucom.2018.02.053  0.321
2018 Mygdalis V, Iosifidis A, Tefas A, Pitas I. Semi-supervised subclass support vector data description for image and video classification Neurocomputing. 278: 51-61. DOI: 10.1016/J.Neucom.2017.08.028  0.356
2018 Mademlis I, Tefas A, Pitas I. A salient dictionary learning framework for activity video summarization via key-frame extraction Information Sciences. 432: 319-331. DOI: 10.1016/J.Ins.2017.12.020  0.334
2018 Kakaletsis E, Zoidi O, Tsingalis I, Tefas A, Nikolaidis N, Pitas I. Fast constrained person identity label propagation in stereo videos using a pruned similarity matrix Signal Processing: Image Communication. 67: 199-209. DOI: 10.1016/J.Image.2018.06.008  0.346
2017 Delis S, Mademlis I, Nikolaidis N, Pitas I. Automatic Detection of 3D Quality Defects in Stereoscopic Videos Using Binocular Disparity Ieee Transactions On Circuits and Systems For Video Technology. 27: 977-991. DOI: 10.1109/Tcsvt.2015.2511518  0.312
2017 Iosifidis A, Tefas A, Pitas I. Approximate kernel extreme learning machine for large scale data classification Neurocomputing. 219: 210-220. DOI: 10.1016/J.Neucom.2016.09.023  0.32
2016 Mademlis I, Tefas A, Nikolaidis N, Pitas I. Multimodal Stereoscopic Movie Summarization Conforming to Narrative Characteristics. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. PMID 28113502 DOI: 10.1109/Tip.2016.2615289  0.351
2016 Patrona F, Iosifidis A, Tefas A, Nikolaidis N, Pitas I. Visual Voice Activity Detection in the Wild Ieee Transactions On Multimedia. 18: 967-977. DOI: 10.1109/Tmm.2016.2535357  0.353
2016 Mygdalis V, Iosifidis A, Tefas A, Pitas I. Graph Embedded One-Class Classifiers for media data classification Pattern Recognition. 60: 585-595. DOI: 10.1016/J.Patcog.2016.05.033  0.309
2016 Iosifidis A, Mygdalis V, Tefas A, Pitas I. One-Class Classification Based on Extreme Learning and Geometric Class Information Neural Processing Letters. 45: 577-592. DOI: 10.1007/S11063-016-9541-Y  0.343
2016 Chriskos P, Zoidi O, Tefas A, Pitas I. De-identifying facial images using singular value decomposition and projections Multimedia Tools and Applications. 76: 3435-3468. DOI: 10.1007/S11042-016-4069-8  0.349
2015 Iosifidis A, Tefas A, Pitas I. Graph Embedded Extreme Learning Machine. Ieee Transactions On Cybernetics. PMID 25751883 DOI: 10.1109/Tcyb.2015.2401973  0.361
2015 Iosifidis A, Tefas A, Pitas I. Human Action Recognition Based on Multi-View Regularized Extreme Learning Machine International Journal On Artificial Intelligence Tools. 24. DOI: 10.1142/S0218213015400205  0.359
2015 Iosifidis A, Tefas A, Pitas I. Class-specific reference discriminant analysis with application in human behavior analysis Ieee Transactions On Human-Machine Systems. 45: 315-326. DOI: 10.1109/Thms.2014.2379274  0.338
2015 Iosifidis A, Tefas A, Pitas I. Regularized Extreme Learning Machine for large-scale media content analysis Procedia Computer Science. 53: 420-427. DOI: 10.1016/J.Procs.2015.07.319  0.315
2015 Iosifidis A, Tefas A, Pitas I. Sparse extreme learning machine classifier exploiting intrinsic graphs Pattern Recognition Letters. 65: 192-196. DOI: 10.1016/J.Patrec.2015.07.036  0.321
2015 Iosifidis A, Tefas A, Pitas I. On the kernel extreme learning machine classifier Pattern Recognition Letters. 54: 11-17. DOI: 10.1016/J.Patrec.2014.12.003  0.301
2015 Iosifidis A, Tefas A, Pitas I. DropELM: Fast neural network regularization with Dropout and DropConnect Neurocomputing. 162: 57-66. DOI: 10.1016/J.Neucom.2015.04.006  0.303
2015 Iosifidis A, Tefas A, Pitas I. Distance-based human action recognition using optimized class representations Neurocomputing. 161: 47-55. DOI: 10.1016/J.Neucom.2014.10.088  0.349
2015 Orfanidis G, Tefas A, Nikolaidis N, Pitas I. Facial image clustering in stereoscopic videos using double spectral analysis Signal Processing: Image Communication. 33: 86-105. DOI: 10.1016/J.Image.2015.01.009  0.341
2015 Vretos N, Tefas A, Pitas I. A novel dimensionality reduction technique based on kernel optimization through graph embedding Signal, Image and Video Processing. 9: 3-10. DOI: 10.1007/S11760-015-0832-Y  0.355
2015 Du HS, Hu QP, Qiao DF, Pitas I. Robust face recognition via low-rank sparse representation-based classification International Journal of Automation and Computing. 12: 579-587. DOI: 10.1007/S11633-015-0901-2  0.365
2015 Mademlis I, Iosifidis A, Tefas A, Nikolaidis N, Pitas I. Exploiting stereoscopic disparity for augmenting human activity recognition performance Multimedia Tools and Applications. 75: 11641-11660. DOI: 10.1007/S11042-015-2719-X  0.353
2015 Kotropoulos C, Pitas I. On the Theoretical properties of Lp mean comparators European Signal Processing Conference. 2015.  0.448
2014 Papachristou K, Tefas A, Pitas I. Symmetric subspace learning for image analysis. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 23: 5683-97. PMID 25376040 DOI: 10.1109/Tip.2014.2367321  0.363
2014 Nikitidis S, Tefas A, Pitas I. Maximum margin projection subspace learning for visual data analysis. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 23: 4413-25. PMID 25148664 DOI: 10.1109/Tip.2014.2348868  0.371
2014 Nikitidis S, Tefas A, Pitas I. Projected gradients for subclass discriminant nonnegative subspace learning. Ieee Transactions On Cybernetics. 44: 2806-19. PMID 24816629 DOI: 10.1109/Tcyb.2014.2317174  0.337
2014 Zoidi O, Tefas A, Nikolaidis N, Pitas I. Person identity label propagation in stereo videos Ieee Transactions On Multimedia. 16: 1358-1368. DOI: 10.1109/Tmm.2014.2315595  0.334
2014 Bassiou N, Kotropoulos C, Pitas I. Greek folk music denoising under a symmetric α-stable noise assumption Proceedings of the 2014 10th International Conference On Heterogeneous Networking For Quality, Reliability, Security and Robustness, Qshine 2014. 18-23. DOI: 10.1109/QSHINE.2014.6928654  0.459
2014 Iosifidis A, Tefas A, Pitas I. Discriminant Bag of Words based representation for human action recognition Pattern Recognition Letters. 49: 185-192. DOI: 10.1016/J.Patrec.2014.07.011  0.346
2014 Iosifidis A, Tefas A, Pitas I. Kernel reference discriminant analysis Pattern Recognition Letters. 49: 85-91. DOI: 10.1016/J.Patrec.2014.06.013  0.321
2014 Maronidis A, Tefas A, Pitas I. Subclass Graph Embedding and a Marginal Fisher Analysis paradigm Pattern Recognition. DOI: 10.1016/J.Patcog.2015.05.027  0.338
2014 Iosifidis A, Tefas A, Pitas I. Regularized extreme learning machine for multi-view semi-supervised action recognition Neurocomputing. 145: 250-262. DOI: 10.1016/J.Neucom.2014.05.036  0.352
2014 Zoidi O, Nikolaidis N, Tefas A, Pitas I. Stereo object tracking with fusion of texture, color and disparity information Signal Processing: Image Communication. 29: 573-589. DOI: 10.1016/J.Image.2014.03.004  0.308
2013 Iosifidis A, Tefas A, Pitas I. On the optimal class representation in linear discriminant analysis. Ieee Transactions On Neural Networks and Learning Systems. 24: 1491-7. PMID 24808587 DOI: 10.1109/Tnnls.2013.2258937  0.31
2013 Zoidi O, Tefas A, Pitas I. Multiplicative update rules for concurrent nonnegative matrix factorization and maximum margin classification. Ieee Transactions On Neural Networks and Learning Systems. 24: 422-34. PMID 24808315 DOI: 10.1109/Tnnls.2012.2235461  0.329
2013 Karavarsamis S, Ntarmos N, Blekas K, Pitas I. Detecting pornographic images by localizing skin ROIs International Journal of Digital Crime and Forensics. 5: 39-53. DOI: 10.4018/Jdcf.2013010103  0.354
2013 Iosifidis A, Tefas A, Pitas I. Multidimensional sequence classification based on fuzzy distances and discriminant analysis Ieee Transactions On Knowledge and Data Engineering. 25: 2564-2575. DOI: 10.1109/Tkde.2012.223  0.343
2013 Iosifidis A, Tefas A, Pitas I. Minimum class variance extreme learning machine for human action recognition Ieee Transactions On Circuits and Systems For Video Technology. 23: 1968-1979. DOI: 10.1109/Tcsvt.2013.2269774  0.372
2013 Giouvanakis E, Kotropoulos C, Theodoridis A, Pitas I. A game with a purpose for annotating greek folk music in a web content management system 2013 18th International Conference On Digital Signal Processing, Dsp 2013. DOI: 10.1109/ICDSP.2013.6622715  0.445
2013 Iosifidis A, Tefas A, Pitas I. Multi-view action recognition based on action volumes, fuzzy distances and cluster discriminant analysis Signal Processing. 93: 1445-1457. DOI: 10.1016/J.Sigpro.2012.08.015  0.34
2013 Iosifidis A, Tefas A, Pitas I. Dynamic action recognition based on dynemes and Extreme Learning Machine Pattern Recognition Letters. 34: 1890-1898. DOI: 10.1016/J.Patrec.2012.10.019  0.322
2013 Vretos N, Tefas A, Pitas I. Using robust dispersion estimation in support vector machines Pattern Recognition. 46: 3441-3451. DOI: 10.1016/J.Patcog.2013.05.016  0.348
2013 Iosifidis A, Tefas A, Pitas I. Learning sparse representations for view-independent human action recognition based on fuzzy distances Neurocomputing. 121: 344-353. DOI: 10.1016/J.Neucom.2013.05.021  0.359
2013 Sagonas C, Marras I, Kasampalidis I, Pitas I, Lyroudia K, Karayannopoulou G. FISH image analysis using a modified radial basis function network Biomedical Signal Processing and Control. 8: 30-40. DOI: 10.1016/J.Bspc.2012.05.001  0.319
2012 Iosifidis A, Tefas A, Pitas I. View-invariant action recognition based on artificial neural networks. Ieee Transactions On Neural Networks and Learning Systems. 23: 412-24. PMID 24808548 DOI: 10.1109/Tnnls.2011.2181865  0.362
2012 Iosifidis A, Tefas A, Pitas I. Activity-based person identification using fuzzy representation and discriminant learning Ieee Transactions On Information Forensics and Security. 7: 530-542. DOI: 10.1109/Tifs.2011.2175921  0.318
2012 Nikitidis S, Tefas A, Nikolaidis N, Pitas I. Subclass discriminant Nonnegative Matrix Factorization for facial image analysis Pattern Recognition. 45: 4080-4091. DOI: 10.1016/J.Patcog.2012.04.030  0.374
2012 Vretos N, Nikolaidis N, Pitas I. Video fingerprinting using Latent Dirichlet Allocation and facial images Pattern Recognition. 45: 2489-2498. DOI: 10.1016/J.Patcog.2011.12.022  0.364
2012 Nikitidis S, Nikolaidis N, Pitas I. Multiplicative update rules for incremental training of multiclass support vector machines Pattern Recognition. 45: 1838-1852. DOI: 10.1016/J.Patcog.2011.11.005  0.314
2011 Maronidis A, Bolis D, Tefas A, Pitas I. Improving subspace learning for facial expression recognition using person dependent and geometrically enriched training sets. Neural Networks : the Official Journal of the International Neural Network Society. 24: 814-23. PMID 21820862 DOI: 10.1016/J.Neunet.2011.05.015  0.352
2011 Vretos N, Solachidis V, Pitas I. A mutual information based face clustering algorithm for movie content analysis Image and Vision Computing. 29: 693-705. DOI: 10.1016/J.Imavis.2011.07.006  0.349
2010 Tsamoura E, Pitas I. Automatic color based reassembly of fragmented images and paintings. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 19: 680-90. PMID 19887319 DOI: 10.1109/Tip.2009.2035840  0.358
2010 Nikolopoulos S, Zafeiriou S, Nikolaidis N, Pitas I. Image replica detection system utilizing R-trees and linear discriminant analysis Pattern Recognition. 43: 636-649. DOI: 10.1016/J.Patcog.2009.08.023  0.372
2010 Kyperountas M, Tefas A, Pitas I. Salient feature and reliable classifier selection for facial expression classification Pattern Recognition. 43: 972-986. DOI: 10.1016/J.Patcog.2009.07.007  0.324
2010 Tsapanos N, Tefas A, Pitas I. Online shape learning using binary search trees Image and Vision Computing. 28: 1146-1154. DOI: 10.1016/J.Imavis.2009.10.012  0.308
2009 Krinidis M, Pitas I. Color texture segmentation based on the modal energy of deformable surfaces. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 18: 1613-22. PMID 19447716 DOI: 10.1109/Tip.2009.2018002  0.341
2009 Kotsia I, Zafeiriou S, Pitas I. Novel multiclass classifiers based on the minimization of the within-class variance. Ieee Transactions On Neural Networks / a Publication of the Ieee Neural Networks Council. 20: 14-34. PMID 19068427 DOI: 10.1109/Tnn.2008.2004376  0.346
2009 Kotropoulos C, Pitas I. Visual speech processing and recognition Visual Speech Recognition: Lip Segmentation and Mapping. 261-293. DOI: 10.4018/978-1-60566-186-5.ch009  0.49
2009 Siatras S, Nikolaidis N, Krinidis M, Pitas I. Visual lip activity detection and speaker detection using mouth region intensities Ieee Transactions On Circuits and Systems For Video Technology. 19: 133-137. DOI: 10.1109/Tcsvt.2008.2009262  0.311
2009 Krinidis M, Nikolaidis N, Pitas I. 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. 19: 261-272. DOI: 10.1109/Tcsvt.2008.2009261  0.316
2009 Asteriadis S, Nikolaidis N, Pitas I. Facial feature detection using distance vector fields Pattern Recognition. 42: 1388-1398. DOI: 10.1016/J.Patcog.2009.01.009  0.333
2009 Cotsaces C, Nikolaidis N, Pitas I. Semantic video fingerprinting and retrieval using face information Signal Processing: Image Communication. 24: 598-613. DOI: 10.1016/J.Image.2009.04.004  0.346
2009 Sidiropoulos P, Nikolaidis N, Pitas I. Invertible chaotic fragile watermarking for robust image authentication Chaos, Solitons and Fractals. 42: 2667-2674. DOI: 10.1016/J.Chaos.2009.03.173  0.345
2009 Buciu I, Kotropoulos C, Pitas I. Comparison of ICA approaches for facial expression recognition Signal, Image and Video Processing. 3: 345-361. DOI: 10.1007/S11760-008-0074-3  0.613
2008 Buciu I, Nikolaidis N, Pitas I. Nonnegative matrix factorization in polynomial feature space. Ieee Transactions On Neural Networks / a Publication of the Ieee Neural Networks Council. 19: 1090-100. PMID 18541506 DOI: 10.1109/Tnn.2008.2000162  0.344
2008 Zafeiriou S, Pitas I. Discriminant graph structures for facial expression recognition Ieee Transactions On Multimedia. 10: 1528-1540. DOI: 10.1109/Tmm.2008.2007292  0.334
2008 Cotsaces C, Nikolaidis N, Pitas I. Face-Based Digital Signatures for Video Retrieval Ieee Transactions On Circuits and Systems For Video Technology. 18: 549-553. DOI: 10.1109/Tcsvt.2008.918458  0.354
2008 Goudelis G, Tefas A, Pitas I. Automated Facial Pose Extraction From Video Sequences Based on Mutual Information Ieee Transactions On Circuits and Systems For Video Technology. 18: 418-424. DOI: 10.1109/Tcsvt.2008.918457  0.342
2008 Gkalelis N, Tefas A, Pitas I. Combining Fuzzy Vector Quantization With Linear Discriminant Analysis for Continuous Human Movement Recognition Ieee Transactions On Circuits and Systems For Video Technology. 18: 1511-1521. DOI: 10.1109/Tcsvt.2008.2005617  0.301
2008 Kotti M, Ververidis D, Evangelopoulos G, Panagakis I, Kotropoulos C, Maragos P, Pitas I. Audio-assisted movie dialogue detection Ieee Transactions On Circuits and Systems For Video Technology. 18: 1618-1627. DOI: 10.1109/Tcsvt.2008.2005613  0.73
2008 Kotsia I, Zafeiriou S, Pitas I. Texture and shape information fusion for facial expression and facial action unit recognition Pattern Recognition. 41: 833-851. DOI: 10.1016/J.Patcog.2007.06.026  0.352
2008 Kyperountas M, Tefas A, Pitas I. Dynamic training using multistage clustering for face recognition Pattern Recognition. 41: 894-905. DOI: 10.1016/J.Patcog.2007.06.017  0.334
2008 Kotsia I, Buciu I, Pitas I. An analysis of facial expression recognition under partial facial image occlusion Image and Vision Computing. 26: 1052-1067. DOI: 10.1016/J.Imavis.2007.11.004  0.353
2007 Zafeiriou S, Tefas A, Pitas I. Minimum class variance support vector machines. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 16: 2551-64. PMID 17926936 DOI: 10.1109/Tip.2007.904408  0.32
2007 Hajdu A, Pitas I. Optimal approach for fast object-template matching. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 16: 2048-57. PMID 17688210 DOI: 10.1109/Tip.2007.901819  0.31
2007 Kyperountas M, Tefas A, Pitas I. Weighted piecewise LDA for solving the small sample size problem in face verification. Ieee Transactions On Neural Networks / a Publication of the Ieee Neural Networks Council. 18: 506-19. PMID 17385635 DOI: 10.1109/Tnn.2006.885038  0.364
2007 Kotsia I, Pitas I. Facial expression recognition in image sequences using geometric deformation features and Support Vector Machines. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 16: 172-87. PMID 17283776 DOI: 10.1109/Tip.2006.884954  0.356
2007 Černeková Z, Kotropoulos C, Pitas I. Video shot-boundary detection using singular-value decomposition and statistical tests Journal of Electronic Imaging. 16. DOI: 10.1117/1.2812528  0.574
2007 Kyperountas M, Kotropoulos C, Pitas I. Enhanced eigen-audioframes for audiovisual scene change detection Ieee Transactions On Multimedia. 9: 785-797. DOI: 10.1109/Tmm.2007.893337  0.579
2007 Goudelis G, Zafeiriou S, Tefas A, Pitas I. Class-Specific Kernel-Discriminant Analysis for Face Verification Ieee Transactions On Information Forensics and Security. 2: 570-587. DOI: 10.1109/Tifs.2007.902915  0.35
2007 Kotsia I, Zafeiriou S, Pitas I. A Novel Discriminant Non-Negative Matrix Factorization Algorithm With Applications to Facial Image Characterization Problems Ieee Transactions On Information Forensics and Security. 2: 588-595. DOI: 10.1109/Tifs.2007.902017  0.35
2007 Zafeiriou S, Tefas A, Pitas I. Learning Discriminant Person-Specific Facial Models Using Expandable Graphs Ieee Transactions On Information Forensics and Security. 2: 55-68. DOI: 10.1109/Tifs.2006.890308  0.328
2007 Krinidis M, Nikolaidis N, Pitas I. 2-D Feature-Point Selection and Tracking Using 3-D Physics-Based Deformable Surfaces Ieee Transactions On Circuits and Systems For Video Technology. 17: 876-888. DOI: 10.1109/Tcsvt.2007.897463  0.355
2007 Zafeiriou S, Tefas A, Pitas I. The discriminant elastic graph matching algorithm applied to frontal face verification Pattern Recognition. 40: 2798-2810. DOI: 10.1016/J.Patcog.2007.01.026  0.342
2007 Kotti M, Benetos E, Kotropoulos C, Pitas I. A neural network approach to audio-assisted movie dialogue detection Neurocomputing. 71: 157-166. DOI: 10.1016/J.Neucom.2007.08.006  0.719
2007 Almpanidis G, Kotropoulos C, Pitas I. Combining text and link analysis for focused crawling-An application for vertical search engines Information Systems. 32: 886-908. DOI: 10.1016/J.Is.2006.09.004  0.553
2007 Stamou GN, Krinidis M, Nikolaidis N, Pitas I. A monocular system for person tracking: Implementation and testing Journal On Multimodal User Interfaces. 1: 31-47. DOI: 10.1007/Bf02910057  0.336
2006 Zafeiriou S, Tefas A, Buciu I, Pitas I. Exploiting discriminant information in nonnegative matrix factorization with application to frontal face verification. Ieee Transactions On Neural Networks / a Publication of the Ieee Neural Networks Council. 17: 683-95. PMID 16722172 DOI: 10.1109/Tnn.2006.873291  0.372
2006 Gavrielides M, Sikudova E, Pitas I. Color-based descriptors for image fingerprinting Ieee Transactions On Multimedia. 8: 740-748. DOI: 10.1109/Tmm.2006.876290  0.326
2006 Cernekova Z, Pitas I, Nikou C. Information theory-based shot cut/fade detection and video summarization Ieee Transactions On Circuits and Systems For Video Technology. 16: 82-91. DOI: 10.1109/Tcsvt.2005.856896  0.314
2006 Buciu I, Kotropoulos C, Pitas I. Demonstrating the stability of support vector machines for classification Signal Processing. 86: 2364-2380. DOI: 10.1016/J.Sigpro.2005.11.005  0.577
2006 Buciu I, Pitas I. NMF, LNMF, and DNMF modeling of neural receptive fields involved in human facial expression perception Journal of Visual Communication and Image Representation. 17: 958-969. DOI: 10.1016/J.Jvcir.2006.06.001  0.354
2006 Kotti M, Kotropoulos C, Ziólko B, Pitas I, Moschou V. A framework for dialogue detection in movies Lecture Notes in Computer Science (Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). 4105: 371-378.  0.691
2005 Raimondo F, Gavrielides MA, Karayannopoulou G, Lyroudia K, Pitas I, Kostopoulos I. Automated evaluation of Her-2/neu status in breast tissue from fluorescent in situ hybridization images. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 14: 1288-99. PMID 16190465 DOI: 10.1109/Tip.2005.852806  0.344
2005 Zafeiriou S, Tefas A, Pitas I. Blind robust watermarking schemes for copyright protection of 3D mesh objects. Ieee Transactions On Visualization and Computer Graphics. 11: 596-607. PMID 16144256 DOI: 10.1109/Tvcg.2005.71  0.317
2005 Albu F, Kotropoulos C, Cernekova Z, Pitas I. New affine projection algorithms based on Gauss-Seidel method Isscs 2005: International Symposium On Signals, Circuits and Systems - Proceedings. 2: 565-568. DOI: 10.1109/ISSCS.2005.1511303  0.491
2005 Černeková Z, Kotropoulos C, Nikolaidis N, Pitas I. Video shot segmentation using fusion of svd and mutual information features Proceedings - Ieee International Symposium On Circuits and Systems. 3849-3852. DOI: 10.1109/ISCAS.2005.1465470  0.507
2005 Almpanidis G, Kotropoulos C, Pitas I. Focused crawling using latent semantic indexing - An application for vertical search engines Lecture Notes in Computer Science (Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). 3652: 402-413. DOI: 10.1007/11551362_36  0.462
2004 Solachidis V, Pitas I. Watermarking polygonal lines using Fourier descriptors. Ieee Computer Graphics and Applications. 24: 44-51. PMID 15628072 DOI: 10.1109/Mcg.2004.1297010  0.343
2004 Georgakis A, Kotropoulos C, Xafopoulos A, Pitas I. Marginal median SOM for document organization and retrieval. Neural Networks : the Official Journal of the International Neural Network Society. 17: 365-77. PMID 15037354 DOI: 10.1016/J.Neunet.2003.08.008  0.548
2004 Loutas E, Pitas I, Nikou C. Probabilistic Multiple Face Detection and Tracking Using Entropy Measures Ieee Transactions On Circuits and Systems For Video Technology. 14: 128-135. DOI: 10.1109/Tcsvt.2003.819178  0.347
2004 Xafopoulos A, Kotropoulos C, Almpanidis G, Pitas I. Language identification in web documents using discrete HMMs Pattern Recognition. 37: 583-594. DOI: 10.1016/J.Patcog.2003.05.001  0.533
2004 Ververidis D, Kotropoulos C, Pitas I. Automatic emotional speech classification Icassp, Ieee International Conference On Acoustics, Speech and Signal Processing - Proceedings. 1: I593-I596.  0.492
2004 Rispoli R, Kotropoulos C, Pitas I. Searching relevant syllable context by clustering for alignment in Modern Greek speech 2004 Ieee International Conference On Multimedia and Expo (Icme). 3: 1779-1782.  0.472
2004 Laftsidis C, Kotropoulos C, Pitas I. MPEG-4 compliant reproduction of face animation created in Maya 2004 Ieee International Conference On Multimedia and Expo (Icme). 1: 125-128.  0.497
2004 Kyperountas M, Cernekova Z, Kotropoulos C, Gavrielides M, Pitas I. Audio PCA in a novel multimedia scheme for scene change detection Icassp, Ieee International Conference On Acoustics, Speech and Signal Processing - Proceedings. 4: IV-353-IV-356.  0.496
2003 Černeková Z, Kotropoulos C, Pitas I. Video shot segmentation using singular value decomposition Icassp, Ieee International Conference On Acoustics, Speech and Signal Processing - Proceedings. 3: 181-184. DOI: 10.1109/ICME.2003.1221613  0.487
2003 Kotropoulos C, Pitas I. Segmentation of ultrasonic images using Support Vector Machines Pattern Recognition Letters. 24: 715-727. DOI: 10.1016/S0167-8655(02)00177-0  0.609
2003 Kotropoulos C, Pitas I, Petropulu A. Ultrasonic Image Processing and Analysis Pattern Recognition Letters. 24: iii. DOI: 10.1016/S0167-8655(02)00170-8  0.555
2003 Paquet AH, Ward RK, Pitas I. Wavelet packets-based digital watermarking for image verification and authentication Signal Processing. 83: 2117-2132. DOI: 10.1016/S0165-1684(03)00171-3  0.33
2003 Buciu I, Kotropoulos C, Pitas I. ICA and Gabor representation for facial expression recognition Ieee International Conference On Image Processing. 2: 855-858.  0.52
2003 Kovásznai G, Kotropoulos C, Pitas I. CAML - A universal configuration language for dialogue systems Lecture Notes in Computer Science (Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). 2736: 896-906.  0.445
2002 Lyroudia K, Mikrogeorgis G, Bakaloudi P, Kechagias E, Nikolaidis N, Pitas I. Virtual endodontics: three-dimensional tooth volume representations and their pulp cavity access. Journal of Endodontics. 28: 599-602. PMID 12184423 DOI: 10.1097/00004770-200208000-00009  0.313
2002 BorÅŸ AG, Kechagias L, Pitas I. Binary morphological shape-based interpolation applied to 3-D tooth reconstruction. Ieee Transactions On Medical Imaging. 21: 100-8. PMID 11929098 DOI: 10.1109/42.993129  0.306
2002 Gordan M, Kotropoulos C, Pitas I. A support vector machine-based dynamic network for visual speech recognition applications Eurasip Journal On Applied Signal Processing. 2002: 1248-1259. DOI: 10.1155/S1110865702207039  0.581
2002 Kotropoulos C, Pitas I. Signal detection using support vector machines in the presence of ultrasonic speckle Proceedings of Spie - the International Society For Optical Engineering. 4687: 304-315. DOI: 10.1117/12.462166  0.51
2002 Kotropoulos C, Pappas M, Pitas I. Sorting networks using L p mean comparators for signal processing applications Ieee Transactions On Signal Processing. 50: 2716-2729. DOI: 10.1109/Tsp.2002.804069  0.552
2002 Tefas A, Kotropoulos C, Pitas I. Face verification using elastic graph matching based on morphological signal decomposition Signal Processing. 82: 833-851. DOI: 10.1016/S0165-1684(02)00157-3  0.599
2002 Dugelay JL, Junqua JC, Kotropoulos C, Kuhn R, Perronnin F, Pitas I. Recent advances in biometric person authentication Icassp, Ieee International Conference On Acoustics, Speech and Signal Processing - Proceedings. 4: IV/4060-IV/4063.  0.454
2002 Gordan M, Kotropoulos C, Pitas I. Application of support vector machines classifiers to visual speech recognition Ieee International Conference On Image Processing. 3: III/129-III/132.  0.52
2002 Buciu I, Kotropoulos C, Pitas I. On the stability of support vector machines for face detection Ieee International Conference On Image Processing. 3: III/121-III/124.  0.526
2002 Georgakis A, Kotropoulos C, Pitas I. A SOM variant based on the Wilcoxon test for document organization and retrieval Lecture Notes in Computer Science (Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). 2415: 993-998.  0.473
2002 Gordan M, Kotropoulos C, Pitas I. A temporal network of support vector machine classifiers for the recognition of visual speech Lecture Notes in Computer Science (Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). 2308: 355-365.  0.522
2001 Nikolaidis A, Pitas I. Region-based image watermarking. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 10: 1726-40. PMID 18255514 DOI: 10.1109/83.967400  0.342
2001 Tsekeridou S, Solachidis V, Nikolaidis N, Nikolaidis A, Tefas A, Pitas I. Statistical analysis of a watermarking system based on Bernoulli chaotic sequences Signal Processing. 81: 1273-1293. DOI: 10.1016/S0165-1684(01)00044-5  0.314
2001 Puech W, Borş AG, Pitas I, Chassery J. Projection distortion analysis for flattened image mosaicing from straight uniform generalized cylinders Pattern Recognition. 34: 1657-1670. DOI: 10.1016/S0031-3203(00)00056-X  0.339
2001 Bassiou N, Kotropoulos C, Kosmidis T, Pitas I. Frontal face detection using support vector machines and back-propagation neural networks Ieee International Conference On Image Processing. 1: 1026-1029.  0.528
2001 Buciu I, Kotropoulos C, Pitas I. Combining support vector machines for accurate face detection Ieee International Conference On Image Processing. 1: 1054-1057.  0.537
2000 Kotropoulos C, Tefas A, Pitas I. Frontal face authentication using morphological elastic graph matching. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 9: 555-60. PMID 18255429 DOI: 10.1109/83.841933  0.609
2000 Nikopoulos N, Pitas I. A fast implementation of 3-D binary morphological transformations. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 9: 283-6. PMID 18255397 DOI: 10.1109/83.821743  0.304
2000 Chatzis V, Pitas I. Interpolation of 3-D binary images based on morphological skeletonization. Ieee Transactions On Medical Imaging. 19: 699-710. PMID 11055785 DOI: 10.1109/42.875192  0.332
2000 Nikolaidis A, Pitas I. Robust watermarking of facial images based on salient geometric pattern matching Ieee Transactions On Multimedia. 2: 172-184. DOI: 10.1109/6046.865482  0.382
2000 Kotropoulos CL, Tefas A, Pitas I. Frontal face authentication using discriminating grids with morphological feature vectors Ieee Transactions On Multimedia. 2: 14-26. DOI: 10.1109/6046.825791  0.614
2000 Kotropoulos C, Tefas A, Pitas I. Morphological elastic graph matching applied to frontal face authentication under well-controlled and real conditions Pattern Recognition. 33: 1935-1947. DOI: 10.1016/S0031-3203(99)00185-5  0.58
2000 Nikolaidis A, Pitas I. Facial feature extraction and pose determination Pattern Recognition. 33: 1783-1791. DOI: 10.1016/S0031-3203(99)00176-4  0.354
2000 Matas J, Hamouz M, Jonsson K, Kittler J, Li Y, Kotropoulos C, Tefas A, Pitas I, Tan T, Yan H, Smeraldi F, Bigun J, Capdevielle N, Gerstner W, Ben-Yacoub S, et al. Comparison of face verification results on the XM2VTS database Proceedings - International Conference On Pattern Recognition. 15: 858-861.  0.523
2000 Tefas A, Kotropoulos C, Pitas I. Using support vector machines for face authentication based on elastic graph matching Ieee International Conference On Image Processing. 1: 29-32.  0.528
1999 Bors AG, Pitas I. Object classification in 3-D images using alpha-trimmed mean radial basis function network. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 8: 1744-56. PMID 18267451 DOI: 10.1109/83.806620  0.35
1999 Kotropoulos C, Pitas I. Adaptive multichannel marginal L-filters Optical Engineering. 38: 688-704. DOI: 10.1117/1.602112  0.574
1999 Voyatzis G, Pitas I. Protecting digital image copyrights: a framework Ieee Computer Graphics and Applications. 19: 18-24. DOI: 10.1109/38.736465  0.347
1999 Kotropoulos C, Tefas A, Pitas I. Morphological elastic graph matching applied to frontal face authentication under optimal and real conditions International Conference On Multimedia Computing and Systems -Proceedings. 2: 934-938.  0.511
1999 Tefas A, Menguy Y, Kotropoulos C, Richard G, Pitas I, Lockwood P. Compensating for variable recording conditions in frontal face authentication algorithms Icassp, Ieee International Conference On Acoustics, Speech and Signal Processing - Proceedings. 6: 3561-3564.  0.508
1998 Bors A, Pitas I. Image watermarking using block site selection and DCT domain constraints. Optics Express. 3: 512-23. PMID 19384402 DOI: 10.1364/Oe.3.000512  0.345
1998 Bor? AG, Pitas I. Optical flow estimation and moving object segmentation based on median radial basis function network. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 7: 693-702. PMID 18276285 DOI: 10.1109/83.668026  0.329
1998 Tsekeridou S, Kotropoulos C, Pitas I. Adaptive order statistic filters for the removal of noise from corrupted images Optical Engineering. 37: 2798-2816. DOI: 10.1117/1.601819  0.575
1998 Tefas A, Kotropoulos C, Pitas I. Face verification based on morphological shape decomposition Proceedings - 3rd Ieee International Conference On Automatic Face and Gesture Recognition, Fg 1998. 36-41. DOI: 10.1109/AFGR.1998.670922  0.538
1998 Nikolaidis N, Pitas I. Nonlinear processing and analysis of angular signals Ieee Transactions On Signal Processing. 46: 3181-3194. DOI: 10.1109/78.735295  0.339
1998 Pitas I. A method for watermark casting on digital image Ieee Transactions On Circuits and Systems For Video Technology. 8: 775-780. DOI: 10.1109/76.728421  0.317
1998 Sobottka K, Pitas I. A novel method for automatic face segmentation, facial feature extraction and tracking Signal Processing: Image Communication. 12: 263-281. DOI: 10.1016/S0923-5965(97)00042-8  0.355
1998 Kotropoulos C, Nikolaidis N, Borş AG, Pitas I. Robust and adaptive techniques in self-organizing neural networks International Journal of Computer Mathematics. 67: 183-200. DOI: 10.1016/S0362-546X(97)00378-7  0.533
1998 Nikolaidis N, Pitas I. Robust image watermarking in the spatial domain Signal Processing. 66: 385-403. DOI: 10.1016/S0165-1684(98)00017-6  0.344
1998 Voyatzis G, Pitas I. Digital image watermarking using mixing systems Computers & Graphics. 22: 405-416. DOI: 10.1016/S0097-8493(98)00030-2  0.343
1998 Kotropoulos C, Tefas A, Pitas I. Frontal face authentication using variants of dynamic link matching based on mathematical morphology Ieee International Conference On Image Processing. 1: 122-126.  0.518
1998 Tefas A, Kotropoulos C, Pitas I. Variants of dynamic link architecture based on mathematical morphology for frontal face authentication Proceedings of the Ieee Computer Society Conference On Computer Vision and Pattern Recognition. 814-819.  0.511
1997 Kotropoulos C, Pitas I. Face authentication based on morphological grid matching Ieee International Conference On Image Processing. 1: 105-108.  0.53
1997 Kotropoulos C, Pitas I, Fischer S, Duc B. Face authentication using morphological dynamic link architecture Lecture Notes in Computer Science (Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). 1206: 169-176.  0.504
1997 Kotropoulos C, Tefas A, Pitas I. Face authentication based on morphological shape decomposition Iee Conference Publication. 794-798.  0.537
1996 Kotropoulos C, Pitas I. Adaptive LMS L-filters for noise suppression in images. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 5: 1596-609. PMID 18290078 DOI: 10.1109/83.544568  0.57
1996 Pitas I, Kotropoulos C, Nikolaidis N, Yang R, Gabbouj M. Order statistics learning vector quantizer. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 5: 1048-53. PMID 18285191 DOI: 10.1109/83.503919  0.596
1996 Pitas I, Kiniklis P. Multichannel techniques in color image enhancement and modeling. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 5: 168-71. PMID 18285103 DOI: 10.1109/83.481684  0.333
1996 Bors AG, Pitas I. Median radial basis function neural network. Ieee Transactions On Neural Networks / a Publication of the Ieee Neural Networks Council. 7: 1351-64. PMID 18263530 DOI: 10.1109/72.548164  0.318
1996 Cerutti S, Carrault G, Cluitmans PJ, Kinie A, Lipping T, Nikolaidis N, Pitas I, Signorini MG. Non-linear algorithms for processing biological signals. Computer Methods and Programs in Biomedicine. 51: 51-73. PMID 8894391 DOI: 10.1016/0169-2607(96)01762-2  0.333
1996 Angelopoulos G, Pitas I. Fast parallel DSP algorithms on barrel shifter computers Ieee Transactions On Signal Processing. 44: 2126-2129. DOI: 10.1109/78.533739  0.302
1996 Nikolaidis N, Pitas I. Multichannel L filters based on reduced ordering Ieee Transactions On Circuits and Systems For Video Technology. 6: 470-482. DOI: 10.1109/76.538929  0.308
1996 Pitas I, Kotropoulos C, Venetsanopoulos AN. Techniques in knowledge-based signal/image processing and their application in geophysical image interpretation Control and Dynamic Systems. 77: 1-48. DOI: 10.1016/S0090-5267(96)80027-2  0.57
1996 Kofidis E, Theodoridis S, Kotropoulos C, Pitas I. Nonlinear adaptive filters for speckle suppression in ultrasonic images Signal Processing. 52: 357-372. DOI: 10.1016/0165-1684(96)00070-9  0.592
1994 Kotropoulos C, Magnisalis X, Pitas I, Strintzis MG. Nonlinear ultrasonic image processing based on signal-adaptive filters and self-organizing neural networks. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 3: 65-77. PMID 18291909 DOI: 10.1109/83.265980  0.599
1994 Kotropoulos C, Pitas I. Multichannel L Filters Based on Marginal Data Ordering Ieee Transactions On Signal Processing. 42: 2581-2595. DOI: 10.1109/78.324725  0.571
1994 Angelopoulos G, Pitas I. Multichannel Wiener filters in color image restoration Ieee Transactions On Circuits and Systems For Video Technology. 4: 83-87, 102. DOI: 10.1109/76.276174  0.303
1994 Nikolaidis N, Pitas I. Directional statistics in nonlinear vector field filtering Signal Processing. 38: 299-316. DOI: 10.1016/0165-1684(94)90151-1  0.337
1994 Pitas I, Kotropoulos C, Nikolaidis N, Yang R, Gabbouj M. Class of order statistics learning vector quantizers Proceedings - Ieee International Symposium On Circuits and Systems. 6: 387-390.  0.499
1993 Pitas I, Venetsanopoulos AN. Knowledge-based image analysis for geophysical interpretation Journal of Intelligent & Robotic Systems. 7: 115-137. DOI: 10.1007/Bf01257815  0.307
1993 Kotropoulos C, Pitas I, Maglara A. Voronoi tessellation and Delauney triangulation using Euclidean disk growing in Z2 Proceedings - Icassp, Ieee International Conference On Acoustics, Speech and Signal Processing. 5: V-29-V-32.  0.451
1993 Kotropoulos C, Pitas I, Magnisalis X, Strintzis MG. Variant of learning vector quantizer based on the L2 mean for segmentation of ultrasonic images Proceedings - Ieee International Symposium On Circuits and Systems. 1: 679-682.  0.532
1992 Kotropoulos C, Pitas I. Optimum nonlinear signal detection and estimation in the presence of ultrasonic speckle. Ultrasonic Imaging. 14: 249-75. PMID 1448891 DOI: 10.1016/0161-7346(92)90066-5  0.555
1992 Kotropoulos C, Pitas I. Constrained adaptive LMS L-filters Signal Processing. 26: 335-358. DOI: 10.1016/0165-1684(92)90119-H  0.574
1992 Pitas I, Venetsanopoulos A. Morphological shape representation Pattern Recognition. 25: 555-565. DOI: 10.1016/0031-3203(92)90073-R  0.312
1992 Pitas I, Kotropoulos C. A texture-based approach to the segmentation of seismic images Pattern Recognition. 25: 929-945. DOI: 10.1016/0031-3203(92)90059-R  0.592
1992 Kotropoulos C, Pitas I. Design of constrained adaptive LMS L-filters 6th Mediterranean Electrotechnical Conference. 379-382.  0.483
1991 Pitas I, Venetsanopoulos A. Adaptive filters based on order statistics Ieee Transactions On Signal Processing. 39: 518-522. DOI: 10.1109/78.80845  0.331
1991 Pitas I, Maglara A. Range image analysis by using morphological signal decomposition Pattern Recognition. 24: 165-181. DOI: 10.1016/0031-3203(91)90086-K  0.339
1990 Pitas I. Marginal order statistics in color image filtering Optical Engineering. 29: 495. DOI: 10.1117/12.55618  0.304
1990 Pitas I, Venetsanopoulos A. Morphological shape decomposition Ieee Transactions On Pattern Analysis and Machine Intelligence. 12: 38-45. DOI: 10.1109/34.41382  0.314
1988 Pitas I, Venetsanopoulos A. Bayesian estimation of medium properties in wavefield downward extrapolation problems Ieee Transactions On Acoustics, Speech, and Signal Processing. 36: 787-796. DOI: 10.1109/29.1588  0.32
1988 Pitas I. Markovian image models for image labeling and edge detection Signal Processing. 15: 365-374. DOI: 10.1016/0165-1684(88)90057-6  0.349
1986 Pitas I, Venetsanopoulos A. Nonlinear order statistic filters for image filtering and edge detection Signal Processing. 10: 395-413. DOI: 10.1016/0165-1684(86)90047-2  0.304
1985 Pitas I, Venetsanopoulos A. Transform decomposition in two-dimensional digital filter realization Mathematics and Computers in Simulation. 27: 559-583. DOI: 10.1016/0378-4754(85)90075-8  0.308
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