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Publications:  Dr Ioannis Patras

TZELEPIS C, PATRAS, MEZARIS, V (2017) . Linear Maximum Margin Classifier for Learning from Uncertain Data.IEEE Transactions on Pattern Analysis and Machine Intelligence
10.1109/TPAMI.2017.2772235
http://qmro.qmul.ac.uk/xmlui/handle/123456789/29012
Tzelepis C, Mezaris V, Patras I (2017) . Linear Maximum Margin Classifier for Learning from Uncertain Data.IEEE Transactions on Pattern Analysis and Machine Intelligence
10.1109/TPAMI.2017.2772235
Bishay M, Patras I (2017) . Fusing Multilabel Deep Networks for Facial Action Unit Detection. Proceedings - 12th IEEE International Conference on Automatic Face and Gesture Recognition, FG 2017 - 1st International Workshop on Adaptive Shot Learning for Gesture Understanding and Production, ASL4GUP 2017, Biometrics in the Wild, Bwild 2017, Heterogeneous Face Recognition, HFR 2017, Joint Challenge on Dominant and Complementary Emotion Recognition Using Micro Emotion Features and Head-Pose Estimation, DCER and HPE 2017 and 3rd Facial Expression Recognition and Analysis Challenge, FERA 2017. 681-688.
10.1109/FG.2017.86
Mou W, Tzelepis C, Mezaris V et al. (2017) . Generic to Specific Recognition Models for Membership Analysis in Group Videos. Proceedings - 12th IEEE International Conference on Automatic Face and Gesture Recognition, FG 2017 - 1st International Workshop on Adaptive Shot Learning for Gesture Understanding and Production, ASL4GUP 2017, Biometrics in the Wild, Bwild 2017, Heterogeneous Face Recognition, HFR 2017, Joint Challenge on Dominant and Complementary Emotion Recognition Using Micro Emotion Features and Head-Pose Estimation, DCER and HPE 2017 and 3rd Facial Expression Recognition and Analysis Challenge, FERA 2017. 512-517.
10.1109/FG.2017.69
Galanopoulos D, Markatopoulou F, Mezaris V et al. (2017) . Concept language models and event-based concept number selection for zero-example event detection. ICMR 2017 - Proceedings of the 2017 ACM International Conference on Multimedia Retrieval. 397-401.
10.1145/3078971.3079043
Markatopoulou F, Galanopoulos D, Mezaris V et al. (2017) . Query and keyframe representations for ad-hoc video search. ICMR 2017 - Proceedings of the 2017 ACM International Conference on Multimedia Retrieval. 407-411.
10.1145/3078971.3079041
Collyda C, Apostolidis E, Pournaras A et al. (2017) . VideoAnalysis4ALL: An on-line tool for the automatic fragmentation and concept-based annotation, and the interactive exploration of videos. ICMR 2017 - Proceedings of the 2017 ACM International Conference on Multimedia Retrieval. 470-474.
10.1145/3078971.3079015
Kuranuki Y, Patras I (2017) . Minimal filtered channel features for pedestrian detection. Proceedings - International Conference on Pattern Recognition. 681-686.
10.1109/ICPR.2016.7899713
Pittaras N, Markatopoulou F, Mezaris V et al. (2017) . Comparison of fine-tuning and extension strategies for deep convolutional neural networks. Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). vol. 10132 LNCS, 102-114.
10.1007/978-3-319-51811-4_9
http://qmro.qmul.ac.uk/xmlui/handle/123456789/23570
Vrochidis S, Patras I, Kompatsiaris I (2017) . Gaze movement-driven random forests for query clustering in automatic video annotation.Multimedia Tools and Applications vol. 76, (2) 2861-2889.
10.1007/s11042-015-3221-1
Kordopatis-Zilos G, Papadopoulos S, Patras I et al. (2017) . Near-duplicate video retrieval by aggregating intermediate CNN layers. Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). vol. 10132 LNCS, 251-263.
10.1007/978-3-319-51811-4_21
http://qmro.qmul.ac.uk/xmlui/handle/123456789/23619
Moumtzidou A, Mironidis T, Markatopoulou F et al. (2017) . VERGE in VBS 2017. Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). vol. 10133 LNCS, 486-492.
10.1007/978-3-319-51814-5_46
http://qmro.qmul.ac.uk/xmlui/handle/123456789/23658
Mou W, Gunes H, Patras I (2016) . Automatic Recognition of Emotions and Membership in Group Videos. IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops. 1478-1486.
10.1109/CVPRW.2016.185
Mou W, Gunes H, Patras I (2016) . Alone versus in-a-group: A comparative analysis of facial affect recognition. MM 2016 - Proceedings of the 2016 ACM Multimedia Conference. 521-525.
10.1145/2964284.2967276
Markatopoulou F, Mezaris V, Patras I (2016) . Deep multi-task learning with label correlation constraint for video concept detection. MM 2016 - Proceedings of the 2016 ACM Multimedia Conference. 501-505.
10.1145/2964284.2967271
AHMADI A, Patras I (2016) . UNSUPERVISED CONVOLUTIONAL NEURAL NETWORKS FOR MOTION ESTIMATION. http://ieeexplore.ieee.org/xpl/mostRecentIssue.jsp?punumber=7527113. Conference: Image Processing (ICIP), 2016 IEEE International Conference on (Phoenix, Arizona, USA) from: 25/09/2016 to: 28/09/2016,
10.1109/ICIP.2016.7532634
http://qmro.qmul.ac.uk/xmlui/handle/123456789/13000
Markatopoulou F, Mezaris V, Patras I (2016) . Online multi-task learning for semantic concept detection in video. Proceedings - International Conference on Image Processing, ICIP. vol. 2016-August, 186-190.
10.1109/ICIP.2016.7532344
Ahmadi A, Patras I (2016) . Unsupervised convolutional neural networks for motion estimation. Proceedings - International Conference on Image Processing, ICIP. vol. 2016-August, 1629-1633.
10.1109/ICIP.2016.7532634
http://qmro.qmul.ac.uk/xmlui/handle/123456789/18791
Tzelepis C, Mavridaki E, Mezaris V et al. (2016) . Video aesthetic quality assessment using kernel Support Vector Machine with isotropic Gaussian sample uncertainty (KSVM-IGSU). Proceedings - International Conference on Image Processing, ICIP. vol. 2016-August, 2410-2414.
10.1109/ICIP.2016.7532791
Palasek P, Patras I (2016) . Action recognition using convolutional restricted boltzmann machines. MARMI 2016 - Proceedings of the 2016 ACM 1st International Workshop on Multimedia Analysis and Retrieval for Multimodal Interaction, co-located with ICMR 2016. 3-8.
10.1145/2927006.2927012
http://qmro.qmul.ac.uk/xmlui/handle/123456789/22210
Wang L, Patras I, Zhang J et al. (2016) . Special Issue on Individual and Group Activities in Video Event Analysis.Computer Vision and Image Understanding vol. 144, 1-2.
10.1016/j.cviu.2016.01.008
Markatopoulou F, Mezaris V, Patras I (2016) . Ordering of visual descriptors in a classifier cascade towards improved video concept detection. Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). vol. 9516, 874-885.
10.1007/978-3-319-27671-7_73
Moumtzidou A, Mironidis T, Apostolidis E et al. (2016) . Verge: A multimodal interactive search engine for video browsing and retrieval. Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). vol. 9517, 394-399.
10.1007/978-3-319-27674-8_39
Tzelepis C, Mezaris V, Patras I (2016) . Video event detection using kernel support vector machine with isotropic gaussian sample uncertainty (KSVM-iGSU). Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). vol. 9516, 3-15.
10.1007/978-3-319-27671-7_1
Markatopoulou F, Mezaris V, Patras I (2015) . Cascade of classifiers based on binary, non-binary and deep convolutional network descriptors for video concept detection. Proceedings - International Conference on Image Processing, ICIP. vol. 2015-December, 1786-1790.
10.1109/ICIP.2015.7351108
Chen M, Han J, Guo L et al. (2015) . Identifying valence and arousal levels via connectivity between EEG channels. 2015 International Conference on Affective Computing and Intelligent Interaction, ACII 2015. 63-69.
10.1109/ACII.2015.7344552
Kalpakis G, Tsikrika T, Markatopoulou F et al. (2015) . Concept detection in multimedia web resources about home made explosives. Proceedings - 10th International Conference on Availability, Reliability and Security, ARES 2015. 632-641.
10.1109/ARES.2015.85
Yang H, Patras I (2015) . Mirror, mirror on the wall, tell me, is the error small?. Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition. vol. 07-12-June-2015, 4685-4693.
10.1109/CVPR.2015.7299100
Tzelepis C, Galanopoulos D, Mezaris V et al. (2015) . Learning to detect video events from zero or very few video examples.Image and Vision Computing vol. 53, 35-44.
10.1016/j.imavis.2015.09.005
Yang H, Jia X, Patras I et al. (2015) . Random Subspace Supervised Descent Method for Regression Problems in Computer Vision.IEEE Signal Processing Letters vol. 22, (10) 1816-1820.
10.1109/LSP.2015.2437883
Yang H, Patras I (2015) . Privileged Information-Based Conditional Structured Output Regression Forest for Facial Point Detection.IEEE Transactions on Circuits and Systems for Video Technology vol. 25, (9) 1507-1520.
10.1109/TCSVT.2015.2389492
http://qmro.qmul.ac.uk/xmlui/handle/123456789/22402
Heng Yang, Xuming He, Xuhui Jia et al. (2015) . Robust face alignment under occlusion via regional predictive power estimation.IEEE Trans Image Process vol. 24, (8) 2393-2403.
10.1109/TIP.2015.2421438
http://qmro.qmul.ac.uk/xmlui/handle/123456789/22467
Palasek P, Yang H, Xu Z et al. (2015) . A flexible calibration method of multiple Kinects for 3D human reconstruction. 2015 IEEE International Conference on Multimedia and Expo Workshops, ICMEW 2015.
10.1109/ICMEW.2015.7169829
http://qmro.qmul.ac.uk/xmlui/handle/123456789/12694
Abadi MK, Correa JAM, Wache J et al. (2015) . Inference of personality traits and affect schedule by analysis of spontaneous reactions to affective videos. 2015 11th IEEE International Conference and Workshops on Automatic Face and Gesture Recognition, FG 2015.
10.1109/FG.2015.7163100
Abadi MK, Subramanian R, Kia SM et al. (2015) . DECAF: MEG-Based Multimodal Database for Decoding Affective Physiological Responses.IEEE Transactions on Affective Computing vol. 6, (3) 209-222.
10.1109/TAFFC.2015.2392932
Yang H, Patras I (2015) . Fine-tuning regression forests votes for object alignment in the wild.IEEE Trans Image Process vol. 24, (2) 619-631.
10.1109/TIP.2014.2383325
http://qmro.qmul.ac.uk/xmlui/handle/123456789/22607
Markatopoulou F, Pittaras N, Papadopoulou O et al. (2015) . A study on the use of a binary local descriptor and color extensions of local descriptors for video concept detection. Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). vol. 8935, 282-293.
10.1007/978-3-319-14445-0_25
http://qmro.qmul.ac.uk/xmlui/handle/123456789/8660
Yang H, Zou C, Patras I (2015) . Cascade of forests for face alignment.IET Computer Vision vol. 9, (3) 321-330.
10.1049/iet-cvi.2014.0085
Yang H, Mou W, Zhang Y et al. (2015) . Face Alignment Assisted by Head Pose Estimation. BMVC. Editors: Xie, X, Jones, MW, Tam, GKL, 130.1-130.1.
10.5244/C.29.130
Patras I (2015) . Face Pose Analysis.Encyclopedia of Biometrics, Editors: Li, SZ, Jain, AK, Springer US
Abadi MK, Correa JAM, Wache J et al. (2015) . Inference of Personality Traits and Affect Schedule by Analysis of Spontaneous Reactions to Affective Videos. 2015 11TH IEEE INTERNATIONAL CONFERENCE AND WORKSHOPS ON AUTOMATIC FACE AND GESTURE RECOGNITION (FG), VOL. 5.
Markatopoulou F, Mezaris V, Pittaras N et al. (2015) . Local Features and a Two-Layer Stacking Architecture for Semantic Concept Detection in Video.IEEE Transactions on Emerging Topics in Computing vol. 3, (2) 193-204.
10.1109/TETC.2015.2418714
http://qmro.qmul.ac.uk/xmlui/handle/123456789/8879
Yang H, Patras I (2015) . Mirror, mirror on the wall, tell me, is the error small?.CoRR vol. abs/1501.05152,
Patras MV, B¿nacu CS, Popescu AM et al. (2015) . The effect of limiting the right of appeal on the quality of the public procurement management system: Case study of Romania. Proceedings of the 26th International Business Information Management Association Conference - Innovation Management and Sustainable Economic Competitive Advantage: From Regional Development to Global Growth, IBIMA 2015. 521-530.
Moumtzidou A, Avgerinakis K, Apostolidis E et al. (2015) . VERGE: A multimodal interactive video search engine. Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). vol. 8936, 249-254.
10.1007/978-3-319-14442-9_23
http://qmro.qmul.ac.uk/xmlui/handle/123456789/10787
Stefic D, Patras I (2014) . Learning visual saliency using topographic independent component analysis. 2014 IEEE International Conference on Image Processing, ICIP 2014. 1130-1134.
10.1109/ICIP.2014.7025225
Yang H, Zou C, Patras I (2014) . Face sketch landmarks localization in the wild.IEEE Signal Processing Letters vol. 21, (11) 1321-1325.
10.1109/LSP.2014.2333544
Stefic D, Patras I (2014) . Learning visual saliency using topographic independent component analysis. 2014 IEEE International Conference on Image Processing, ICIP 2014. 1130-1134.
10.1109/ICIP.2014.7025225
http://qmro.qmul.ac.uk/xmlui/handle/123456789/12720
Kaymak S, Patras I (2014) . Multimodal random forest based tensor regression.IET Computer Vision vol. 8, (6) 650-657.
10.1049/iet-cvi.2013.0320
Burelli P, Triantafyllidis G, Patras I (2014) . Non-invasive player experience estimation from body motion and game context. IEEE Conference on Computatonal Intelligence and Games, CIG.
10.1109/CIG.2014.6932871
Jia X, Yang H, Chan K-P et al. (2014) . Structured Semi-supervised Forest for Facial Landmarks Localization with Face Mask Reasoning. BMVC. Editors: Valstar, MF, French, AP, Pridmore, TP,
Guo W, Hu W, Boulgouris NV et al. (2013) . Semi-supervised visual recognition with constrained graph regularized non negative matrix factorization. 2013 IEEE International Conference on Image Processing, ICIP 2013 - Proceedings. 2743-2747.
10.1109/ICIP.2013.6738565
Vijay Kumar BG, Patras I (2013) . Supervised dictionary learning for action localization. 2013 10th IEEE International Conference and Workshops on Automatic Face and Gesture Recognition, FG 2013.
10.1109/FG.2013.6553745
Nikolopoulos S, Zafeiriou S, Patras I et al. (2013) . High order pLSA for indexing tagged images.SIGNAL PROCESSING vol. 93, (8) 2212-2228.
10.1016/j.sigpro.2012.08.004
Rudovic O, Pantic M, Patras IY (2013) . Coupled Gaussian Processes for Pose-Invariant Facial Expression Recognition.IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE vol. 35, (6) 1357-1369.
10.1109/TPAMI.2012.233
Kaymak S, Patras I (2013) . Exploiting depth and intensity information for head pose estimation with random forests and tensor models. Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). vol. 7729 LNCS, 160-170.
10.1007/978-3-642-37484-5_14
Kotsia I, Patras I (2013) . Exploring the similarities of neighboring spatiotemporal points for action pair matching. Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). vol. 7726 LNCS, 624-635.
10.1007/978-3-642-37431-9_48
Koelstra S, Patras I (2013) . Fusion of facial expressions and EEG for implicit affective tagging.IMAGE AND VISION COMPUTING vol. 31, (2) 164-174.
10.1016/j.imavis.2012.10.002
Yang H, Patras I (2013) . Privileged information-based Conditional Regression Forests for Facial Feature Detection. 10th IEEE International Conference on Automatic Face and Gesture Recognition.
10.1109/FG.2013.6553766
Yang H, Patras I (2013) . Sieving regression forest votes for facial feature detection in the wild.Proceedings of the IEEE International Conference on Computer Vision1936-1943.
10.1109/ICCV.2013.243
Kotsia I, Guo W, Patras I (2012) . Higher rank support tensor machines for visual recognition.Pattern Recognition vol. 45, (12) 4192-4203.
10.1016/j.patcog.2012.04.033
Kotsia I, Guo W, Patras I (2012) . Higher rank support tensor machines. Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). vol. 7432 LNCS, 31-40.
10.1007/978-3-642-33191-6_4
Vrochidis S, Patras I, Kompatsiaris I (2012) . Exploiting gaze movements for automatic video annotation. International Workshop on Image Analysis for Multimedia Interactive Services.
10.1109/WIAMIS.2012.6226766
Kumar BGV, Patras I (2012) . Learning codebook weights for action detection. IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops. 27-32.
10.1109/CVPRW.2012.6239257
Chatzilari E, Nikolopoulos S, Patras I et al. (2012) . Leveraging social media for scalable object detection.PATTERN RECOGNITION vol. 45, (8) 2962-2979.
10.1016/j.patcog.2012.02.006
Kotsia I, Patras I, Fotopoulos S (2012) . Affective gaming: Beyond using sensors. 5th International Symposium on Communications Control and Signal Processing, ISCCSP 2012.
10.1109/ISCCSP.2012.6217768
Nikolopoulos S, Papadopoulos GT, Kompatsiaris I et al. (2012) . Image interpretation by combining ontologies and Bayesian networks. Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). vol. 7297 LNCS, 307-314.
10.1007/978-3-642-30448-4_39
Kumar BGV, Kotsia I, Patras I (2012) . Max-margin Non-negative Matrix Factorization.IMAGE AND VISION COMPUTING vol. 30, (4-5) 279-291.
10.1016/j.imavis.2012.02.010
Guo W, Kotsia I, Patras I (2012) . Tensor learning for regression.IEEE Trans Image Process vol. 21, (2) 816-827.
10.1109/TIP.2011.2165291
Yang H, Liu X, Patras I (2012) . A Simple and Effective Extrinsic Calibration Method of a Camera and a Single Line Scanning Lidar. 21st International Conference on Pattern Recognition. Conference: ICPR 2012
Yang H, Zhang Y, Liu X et al. (2012) . Coupled 3D Tracking and Pose Optimization of Rigid Objects Using Particle Filter. 21st International Conference on Pattern Recognition. Conference: ICPR 2012
Koelstra S, Muhl C, Soleymani M et al. (2012) . DEAP: A Database for Emotion Analysis Using Physiological Signals.IEEE TRANSACTIONS ON AFFECTIVE COMPUTING vol. 3, (1) 18-31.
10.1109/T-AFFC.2011.15
Yang H, Patras I (2012) . Face Parts Localization Using Structured-output Regression Forests. Lecture Notes in Computer Science. Conference: ACCV 2012
10.1007/978-3-642-37444-9_52
Kotsia I, Patras I, IEEE (2012) . SUPPORT TENSOR ACTION SPOTTING. 2012 IEEE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING (ICIP 2012). 1397-1400.
10.1109/ICIP.2012.6467130
Oveisi F, Oveisi S, Efranian A et al. (2012) . Tree-Structured Feature Extraction Using Mutual Information.IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS vol. 23, (1) 127-137.
10.1109/TNNLS.2011.2178447
Nikolopoulos S, Papadopoulos GT, Kompatsiaris I et al. (2011) . Evidence-driven image interpretation by combining implicit and explicit knowledge in a Bayesian network.IEEE Trans Syst Man Cybern B Cybern vol. 41, (5) 1366-1381.
10.1109/TSMCB.2011.2147781
Vrochidis S, Patras I, Kompatsiaris I (2011) . An eye-tracking-based approach to facilitate interactive video search. Proceedings of the 1st ACM International Conference on Multimedia Retrieval, ICMR'11.
10.1145/1991996.1992039
Vrochidis S, Kompatsiaris I, Patras I (2011) . Utilizing implicit user feedback to improve interactive video retrieval.Advances in Multimedia vol. 2011,
10.1155/2011/310762
Soleymani M, Koelstra S, Patras I et al. (2011) . Continuous emotion detection in response to music videos. 2011 IEEE International Conference on Automatic Face and Gesture Recognition and Workshops, FG 2011. 803-808.
10.1109/FG.2011.5771352
Oikonomopoulos A, Patras I, Pantic M (2011) . Spatiotemporal localization and categorization of human actions in unsegmented image sequences.IEEE Transactions on Image Processing vol. 20, (4) 1126-1140.
10.1109/TIP.2010.2076821
Chatzilari E, Nikolopoulos S, Patras I et al. (2011) . Enhancing computer vision using the collective intelligence of social media. vol. 331,
Nikolopoulos S, Giannakidou E, Kompatsiaris I et al. (2011) . Combining Multi-modal Features for Social Media Analysis.Social Media Modeling and Computing, Editors: Hoi, SCH, Luo, J, Boll, S, Xu, D et al., Springer
Guo W, Kotsia I, Patras I (2011) . Higher order Support tensor regression for head pose estimation. International Workshop on Image Analysis for Multimedia Interactive Services.
Moumtzidou A, Sidiropoulos P, Vrochidis S et al. (2011) . ITI-CERTH participation to TRECVID 2011. 2011 TREC Video Retrieval Evaluation Notebook Papers.
Vijay Kumar BG, Kotsia I, Patras I (2011) . Max-margin semi-NMF. BMVC 2011 - Proceedings of the British Machine Vision Conference 2011.
10.5244/C.25.129
Kotsia I, Patras I (2011) . Support Tucker Machines. 2011 IEEE CONFERENCE ON COMPUTER VISION AND PATTERN RECOGNITION (CVPR). 633-640.
10.1109/CVPR.2011.5995663
Oikonomopoulos A, Patras I, Pantic M (2010) . Discriminative space-time voting for joint recognition and localization of actions. SSPW'10 - Proceedings of the 2010 ACM Social Signal Processing Workshop, Co-located with ACM Multimedia 2010. 11-16.
10.1145/1878116.1878122
Kotsia I, Patras I (2010) . Multiplicative update rules for multilinear support tensor machines. Proceedings - International Conference on Pattern Recognition. 33-36.
10.1109/ICPR.2010.17
Rudovic O, Patras I, Pantic M (2010) . Regression-based multi-view facial expression recognition. Proceedings - International Conference on Pattern Recognition. 4121-4124.
10.1109/ICPR.2010.1001
Rudovic O, Patras I, Pantic M (2010) . Coupled Gaussian process regression for pose-invariant facial expression recognition. Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). vol. 6312 LNCS, 350-363.
10.1007/978-3-642-15552-9_26
Koelstra S, Pantic M, Patras I (2010) . A Dynamic Texture-Based Approach to Recognition of Facial Actions and Their Temporal Models.IEEE Transactions on Pattern Analysis and Machine Intelligence vol. 32, (11) 1940-1954.
10.1109/TPAMI.2010.50
Rudovic O, Patras I, Pantic M (2010) . Facial expression invariant head pose normalization using Gaussian Process Regression. 2010 IEEE Computer Society Conference on Computer Vision and Pattern Recognition - Workshops, CVPRW 2010. 28-33.
10.1109/CVPRW.2010.5543269
Passino G, Patras I, Izquierdo E (2010) . Aspect coherence for graph-based semantic image labelling.Computer Vision, IET vol. 4, Article 3, 183-194.
10.1049/iet-cvi.2008.0093
Patras I, Hancock ER (2010) . Coupled Prediction Classification for Robust Visual Tracking.IEEE Transactions on Pattern Analysis and Machine Intelligence vol. 32, (9) 1553-1567.
10.1109/TPAMI.2009.175
Vrochidis S, Kompatsiaris I, Patras I (2010) . Optimizing visual search with implicit user feedback in interactive video retrieval. CIVR 2010 - 2010 ACM International Conference on Image and Video Retrieval. 274-281.
10.1145/1816041.1816082
Kotsia I, Patras I (2010) . Relative Margin Support Tensor Machines for gait and action recognition. CIVR 2010 - 2010 ACM International Conference on Image and Video Retrieval. 446-453.
10.1145/1816041.1816107
Passino G, Patras I, Izquierdo E (2010) . Pyramidal Model for Image Semantic Segmentation. Proceedings of the 20th International Conference on Pattern Recognition (ICPR 2010). Conference: ICPR 2010 (Istanbul, Turkey) from: 23/08/2010 to: 26/08/2010, 1554-1557.
10.1109/ICPR.2010.384
Kumar B G V, Patras I (2010) . A discriminative voting scheme for object detection using hough forests. British Machine Vision Conference, BMVC 2010 - Proceedings.
Rudovic O, Patras I, Pantic M (2010) . Coupled Gaussian Process Regression for Pose-Invariant Facial Expression Recognition. COMPUTER VISION-ECCV 2010, PT II. Editors: Daniilidis, K, Maragos, P, Paragios, N, vol. 6312, 350-363.
10.1109/TPAMI.2012.233
Vrochidis S, Kompatsiaris I, Patras I (2010) . Exploiting implicit user feedback in interactive video retrieval. WIAMIS. 1-4.
Guo W, Patras I (2010) . Learning output-kernel-dependent regression for human pose estimation. British Machine Vision Conference, BMVC 2010 - Proceedings.
Koelstra S, Yazdani A, Soleymani M et al. (2010) . Single Trial Classification of EEG and Peripheral Physiological Signals for Recognition of Emotions Induced by Music Videos. BRAIN INFORMATICS, BI 2010. vol. 6334, 89-100.
10.1007/978-3-642-15314-3_9
Guo W, Patras I (2009) . Discriminative 3D human pose estimation from monocular images via topological preserving hierarchical affinity clustering. 2009 IEEE 12th International Conference on Computer Vision Workshops, ICCV Workshops 2009. 9-15.
10.1109/ICCVW.2009.5457725
Koelstra S, Mühl C, Patras I (2009) . EEG analysis for implicit tagging of video data. Proceedings - 2009 3rd International Conference on Affective Computing and Intelligent Interaction and Workshops, ACII 2009.
10.1109/ACII.2009.5349482
Oikonomopoulos A, Patras I, Pantic M (2009) . An implicit spatiotemporal shape model for human activity localization and recognition. 2009 IEEE Conference on Computer Vision and Pattern Recognition, CVPR 2009. 27-33.
10.1109/CVPR.2009.5204262
Oikonomopoulos A, Pantic M, Patras I (2009) . Sparse B-spline polynomial descriptors for human activity recognition.IMAGE VISION COMPUT vol. 27, (12) 1814-1825.
10.1016/j.imavis.2009.05.010
Passino G, Patras I, Izquierdo E (2009) . Latent Semantics Local Distribution for CRF-based Image Semantic Segmentation. Proceedings of the British Machine Vision Conference (BMVC 2009). Editors: Cavallaro, A, Prince, SJD, Alexander, D, Conference: BMVC 2009 (London, England) from: 07/09/2009 to: 10/09/2009, 1-12.
10.5244/C.23.26
Passino G, Piatrik T, Patras I et al. (2009) . A Multimedia Content Semantics Extraction Framework for Enhanced Social Interaction. Adjunct proceedings EuroITV 2009 Networked Television. Editors: Donoso, V, Geerts, D, Cesar, P, De Grooff, D et al., Conference: EuroITV 2009 (Leuven, Belgium) from: 03/06/2009 to: 05/06/2009, 89-91.
Nikolopoulos S, Papadopoulos GT, Kompatsiaris I et al. (2009) . An Evidence-Driven Probabilistic Inference Framework for Semantic Image Understanding. MACHINE LEARNING AND DATA MINING IN PATTERN RECOGNITION. Editors: Perner, P, vol. 5632, 525-539.
10.1007/978-3-642-03070-3_40
Oikonomopoulos A, Patras I, Pantic M (2009) . An Implicit Spatiotemporal Shape Model for Human Activity Localization and Recognition. 2009 IEEE COMPUTER SOCIETY CONFERENCE ON COMPUTER VISION AND PATTERN RECOGNITION WORKSHOPS (CVPR WORKSHOPS 2009), VOLS 1 AND 2. 786-792.
Oikonomopoulos A, Patras I, Pantic M (2009) . An implicit spatiotemporal shape model for human activity localization and recognition. CVPR Workshops. 27-33.
10.1109/CVPRW.2009.5204262
Passino G, Patras I, Izquierdo E (2009) . CONTEXT AWARENESS IN GRAPH-BASED IMAGE SEMANTIC SEGMENTATION VIA VISUAL WORD DISTRIBUTIONS. 2009 10TH INTERNATIONAL WORKSHOP ON IMAGE ANALYSIS FOR MULTIMEDIA INTERACTIVE SERVICES. 33-36.
10.1109/WIAMIS.2009.5031425
Patras I (2009) . Face Pose Analysis.Encyclopedia of Biometrics, Editors: Li, SZ, Jain, AK, Springer US
Koelstra S, Patras I (2009) . THE FAST-3D SPATIO-TEMPORAL INTEREST REGION DETECTOR. 2009 10TH INTERNATIONAL WORKSHOP ON IMAGE ANALYSIS FOR MULTIMEDIA INTERACTIVE SERVICES. 242-245.
10.1109/WIAMIS.2009.5031478
Oikonomopoulos A, Pantic M, Patras I (2008) . Human Gesture Recognition using Sparse B-spline Polynomial Representations. Belgian/Netherlands Artificial Intelligence Conference. 193-200.
Andreopoulos Y, Patras I (2008) . Incremental refinement of image salient-point detection.IEEE Transactions on Image Processing vol. 17, (9) 1685-1699.
10.1109/TIP.2008.2001051
Passino G, Patras I, Izquierdo E (2008) . Aspect Coherence for Graph-Based Image Labelling. Visual Information Engineering (VIE 2008), 5th International Conference on. Conference: VIE 2008 (Xi’an, China) from: 29/07/2008 to: 01/08/2008, 94-99.
10.1049/cp:20080290
Oikonomopoulos A, Pantic M, Patras I (2008) . B-spline Polynomial Descriptors for Human Activity Recognition. 2008 IEEE COMPUTER SOCIETY CONFERENCE ON COMPUTER VISION AND PATTERN RECOGNITION WORKSHOPS, VOLS 1-3. 1622-1627.
10.1109/CVPRW.2008.4563175
Oikonomopoulos A, Pantic M, Patras I (2008) . B-spline polynomial descriptors for human activity recognition. CVPR Workshops. 1-6.
10.1109/CVPRW.2008.4563175
Patras I, Andreopoulos Y (2008) . Incremental salient point detection. 2008 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING, VOLS 1-12. 1337-1340.
10.1109/ICASSP.2008.4517865
Passino G, Patras I, Izquierdo E (2008) . ON THE ROLE OF STRUCTURE IN PART-BASED OBJECT DETECTION. 2008 IEEE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING, PROCEEDINGS. 65-68.
10.1109/ICIP.2008.4711692
PATRAS I, Lagendijk RL, Hendriks EA (2007) . Bayesian Confidence Measures for Block-based Motion Estimation.IEEE trans. Circuits and Systems for Video Technology vol. 17 Issue 8, 988-995.
Patras I, Hendriks EA, Lagendijk RL (2007) . Probabilistic confidence measures for block matching motion estimation.IEEE T CIRC SYST VID vol. 17, (8) 988-995.
10.1109/TCSVT.2007.903121
PATRAS I, Hancock ER (2007) . Regression-ased Template Tracking in Presence of Occlusions. Conference: International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS), Santorini, Greece
10.1109/WIAMIS.2007.74
Pogalin E, Redert A, Patras I et al. (2007) . Gaze tracking by using factorized likelihoods particle filtering and stereo vision. Third International Symposium on 3D Data Processing, Visualization, and Transmission, Proceedings. Editors: Pollefeys, M, Daniilidis, K, 57-64.
10.1109/3DPVT.2006.66
PATRAS I, Paragios N, Oikonomopoulos A et al. (2007) . Particle Filtering Tracking Scheme for Trajectory-based Recognition of Human Actions.Artificial Intelligence for Human Computing, Editors: Huang, TS, Nijholt, A, Pantic, M, Pentland, A et al., Springer (Lecture Notes in Artifical Intelligence - Volume 4451),
Patras I, Hancock ER (2007) . Regression tracking with data relevance determination. 2007 IEEE CONFERENCE ON COMPUTER VISION AND PATTERN RECOGNITION, VOLS 1-8. 2062-2069.
10.1109/CVPR.2007.383239
Patras I, Hancock E (2007) . Template tracking with observation relevance determination. 2007 IEEE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING, VOLS 1-7. 501-504.
10.1109/ICIP.2007.4379001
Oikonomopoulos A, Patras I, Pantic M et al. (2007) . Trajectory-based representation of human actions. Artificial Intelligence for Human Computing. Editors: Huang, TS, Nijholt, A, Pantic, M, Pentland, A et al., vol. 4451, 133-154.
10.1007/978-3-540-72348-6_7
PATRAS I, Pantic M, Oikonomopoulos A (2006) . Kernel-based Recognition of Human Actions Using Spatiotemporal Salient Points. Conference: Proceedings of IEEE International Conference on Computer Vision and Pattern Recognition, Workshop on Vision for HCI, New York, USA - June 2006
10.1109/CVPRW.2006.114
Oikonomopoulos A, Patras I, Pantic M (2006) . Spatiotemporal salient points for visual recognition of human actions.IEEE Trans Syst Man Cybern B Cybern vol. 36, (3) 710-719.
10.1109/TSMCB.2005.861864
Pantic M, Patras I (2006) . Dynamics of facial expression: recognition of facial actions and their temporal segments from face profile image sequences.IEEE Trans Syst Man Cybern B Cybern vol. 36, (2) 433-449.
10.1109/TSMCB.2005.859075
Diplaros A, Gevers T, Patras I (2006) . Combining color and shape information for illumination-viewpoint invariant object recognition.IEEE Trans Image Process vol. 15, (1) 1-11.
10.1109/TIP.2005.860320
PATRAS I, Valstar MF, Pantic M (2005) . Learning Spatiotemporal Models of Facial Expressions. Conference: International Conference on Measuring Behaviour, Wageningen - September 2005
PATRAS I, Pantic M, Valstar MF (2005) . Facial Action Unit Detection Using Probabilistically Actively Learned Support Vector Machines on Tracked Facial Point Data. Conference: Proceedings of IEEE International Confernece on Computer Visision and Pattern Recognition, workshop on Vision for HCI, San Diego, USA - June 2005
10.1109/CVPR.2005.457
Pantic M, Patras I (2005) . Detecting facial actions and their temporal segments in nearly frontal-view face image sequences. INTERNATIONAL CONFERENCE ON SYSTEMS, MAN AND CYBERNETICS, VOL 1-4, PROCEEDINGS. 3358-3363.
10.1109/ICSMC.2005.1571665
Oikonomopoulos A, Patras I, Pantic M (2005) . Spatiotemporal saliency for human action recognition. 2005 IEEE International Conference on Multimedia and Expo (ICME), Vols 1 and 2. 430-433.
10.1109/ICME.2005.1521452
Patras I, Pantic M (2005) . Tracking deformable motion. INTERNATIONAL CONFERENCE ON SYSTEMS, MAN AND CYBERNETICS, VOL 1-4, PROCEEDINGS. 1066-1071.
10.1109/ICSMC.2005.1571287
Valstar M, Pantic M, Patras I (2004) . Motion history for facial action detection in video. Conference Proceedings - IEEE International Conference on Systems, Man and Cybernetics. vol. 1, 635-640.
10.1109/ICSMC.2004.1398371
Patras I, Worring M, van den Boomgaard R (2004) . Dense motion estimation using regularization constraints on local parametric models.IEEE Trans Image Process vol. 13, (11) 1432-1443.
10.1109/TIP.2004.836179
PATRAS I, Pantic M, Valstar M (2004) . Multilevel Motion History for Facial Action Detection from Face Video. Conference: IEEE International Conference on Systems, Management and Cybernetics, Den Haag, The Netherlands - October 2005
Diplaros A, Gevers T, Patras I (2004) . Combining color and shape information for content-based image retrieval on the Internet. INTERNET IMAGING V. Editors: Santini, S, Schettini, R, vol. 5304, 132-141.
10.1117/12.525667
Valstar M, Patras I, Pantic M (2004) . Facial action unit recognition using temporal templates. RO-MAN 2004: 13TH IEEE INTERNATIONAL WORKSHOP ON ROBOT AND HUMAN INTERACTIVE COMMUNICATION, PROCEEDINGS. 253-258.
10.1109/ROMAN.2004.1374768
Winkelman F, Patras I (2004) . Online globally consistent mosaicing using an efficient representation. 2004 IEEE INTERNATIONAL CONFERENCE ON SYSTEMS, MAN & CYBERNETICS, VOLS 1-7. 3116-3121.
10.1109/ICSMC.2004.1400818
Patras I, Pantic M (2004) . Particle filtering with factorized likelihoods for tracking facial features. SIXTH IEEE INTERNATIONAL CONFERENCE ON AUTOMATIC FACE AND GESTURE RECOGNITION, PROCEEDINGS. 97-102.
10.1109/AFGR.2004.1301515
Pantic M, Patras I (2004) . Temporal modeling of facial actions from face profile image sequences. 2004 IEEE INTERNATIONAL CONFERENCE ON MULTIMEDIA AND EXP (ICME), VOLS 1-3. 49-52.
10.1109/ICME.2004.1394122
PATRAS I, Gevers T, Diplaros A (2003) . Color-Shape Context for Object Recognition. Conference: IEEE Workshop on Color and Photometric Methods in Computer Vision (in conjunction with ICCV 2003), Nice, France
Patras I, Hendriks EA, Lagendijk RL (2003) . Semi-automatic object-based video segmentation with labeling of color segments.SIGNAL PROCESS-IMAGE vol. 18, (1) 51-65.
10.1016/S0923-5965(02)00092-9
PATRAS I, Raaijmakers S, Snoek C et al. (2002) . TREC Feature Extraction by Active Learning. Conference: 11th Text Retrieval Confernece (TREC), Gaithersburg, MD - November 2002
Patras I, Hendriks EA, Lagendijk RL (2002) . Confidence measures for block matching motion estimation. 2002 INTERNATIONAL CONFERENCE ON IMAGE PROCESSING, VOL II, PROCEEDINGS. 277-280.
10.1109/ICIP.2002.1039941
Pantic M, Patras I, Rothkrantz L (2002) . Facial action recognition in face profile image sequences. IEEE INTERNATIONAL CONFERENCE ON MULTIMEDIA AND EXPO, VOL I AND II, PROCEEDINGS. 37-40.
10.1109/ICME.2002.1035712
Patras I, Worring M (2002) . Regularized patch motion estimation. 16TH INTERNATIONAL CONFERENCE ON PATTERN RECOGNITION, VOL I, PROCEEDINGS. Editors: Kasturi, R, Laurendeau, D, Suen, C, 323-326.
10.1109/ICPR.2002.10010
Patras I, Hendriks EA, Lagendijk RL (2001) . Video segmentation by MAP labeling of watershed segments.IEEE T PATTERN ANAL vol. 23, (3) 326-332.
10.1109/34.910886
PATRAS I, List J, Geusebroek J-M et al. (2001) . Lazy Users and Automatic Video Retrieval Tools in (the) Lowlands. Conference: Proceedings of the 10th Text Retrieval Conference (TREC), NIST 2001
PATRAS I, Hendriks EA, Broekhoven M et al. (2001) . Robust Region Merging for Motion Based Sementation Using the Kolmogorov-Smirnov Test.Image Processing and Communications vol. 6, (3-4) 27-34.
STEFIC D, Patras I. Action recognition using saliency learned from recorded human gaze.Image and Vision Computing
10.1016/j.imavis.2016.06.006
http://qmro.qmul.ac.uk/xmlui/handle/123456789/13497
Marras I, PALASEK P, Patras I. Deep Refinement Convolutional Networks for Human Pose Estimation. Conference: 2017 12th IEEE International Conference on Automatic Face & Gesture Recognition
10.1109/FG.2017.148
http://qmro.qmul.ac.uk/xmlui/handle/123456789/22151
Yang H, Mou W, Zhang Y et al.. Face Alignment Assisted by Head Pose Estimation.
Izquierdo EE, Patras IE, Hao PE et al.. MMV Members.
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