Items where Author / Artist / Editor is "Pitas, Ioannis"

Article

Kotsia, Irene ORCID: https://orcid.org/0000-0002-3716-010X, Pitas, Ioannis and Zafeiriou, Stefanos (2009) Novel multiclass classifiers based on the minimization of the within-class variance. IEEE Transactions on Neural Networks, 20 (1) . pp. 14-34. ISSN 1045-9227 [Article] (doi:10.1109/TNN.2008.2004376)

Kotti, Margarita, Ververidis, Dimitrios, Panagakis, Yannis ORCID: https://orcid.org/0000-0003-0153-5210, Kotropoulos, Constantine, Maragos, Petros and Pitas, Ioannis (2008) Audio-assisted movie dialogue detection. IEEE Transactions on Circuits and Systems for Video Technology, 18 (11) . pp. 1618-1627. ISSN 1051-8215 [Article] (doi:10.1109/TCSVT.2008.2005613)

Kotsia, Irene ORCID: https://orcid.org/0000-0002-3716-010X, Buciu, Ioan and Pitas, Ioannis (2008) An analysis of facial expression recognition under partial facial image occlusion. Image and Vision Computing, 26 (7) . pp. 1052-1067. ISSN 0262-8856 [Article]

Kotsia, Irene ORCID: https://orcid.org/0000-0002-3716-010X, Zafeiriou, Stefanos and Pitas, Ioannis (2008) Texture and shape information fusion for facial expression and facial action unit recognition. Pattern Recognition, 41 (3) . pp. 833-851. ISSN 0031-3203 [Article] (doi:10.1016/j.patcog.2007.06.026)

Kotsia, Irene ORCID: https://orcid.org/0000-0002-3716-010X, Zafeiriou, Stefanos and Pitas, Ioannis (2007) A novel discriminant non-negative matrix factorization algorithm with applications to facial image characterization problems. IEEE Transactions on Information Forensics and Security, 2 (3) . pp. 588-595. ISSN 1556-6013 [Article]

Martin, Oliver, Kotsia, Irene ORCID: https://orcid.org/0000-0002-3716-010X, Pitas, Ioannis, Savran, Arman, Adell, Jordi, Huerta, Ana and Sebbe, Raphael (2007) Synthesis of expressive facial animations: a multimodal caricatural mirror. Journal on Multimodal User Interfaces, 1 (1) . pp. 21-30. ISSN 1783-7677 [Article]

Kotsia, Irene ORCID: https://orcid.org/0000-0002-3716-010X and Pitas, Ioannis (2007) Facial expression recognition in image sequences using geometric deformation features and support vector machines. IEEE Transactions on Image Processing, 16 (1) . pp. 172-187. ISSN 1057-7149 [Article]

Conference or Workshop Item

Kotsia, Irene ORCID: https://orcid.org/0000-0002-3716-010X, Nikolaidis, Nikolaos and Pitas, Ioannis (2009) Frontal view recognition in multiview video sequences. In: IEEE International Conference on Multimedia and Expo (ICME 2009), 28 June - 3 July 2009, Cancun, Mexico. . [Conference or Workshop Item]

Kotsia, Irene ORCID: https://orcid.org/0000-0002-3716-010X, Zafeiriou, Stefanos and Pitas, Ioannis (2008) Discriminant Non-negative Matrix Factorization and projected gradients for frontal face verification. In: The First COST 2101 Workshop on Biometrics and Identity Management (BIOID 2008), 7 - 9 May 2008, Roskilde University, Denmark. . [Conference or Workshop Item]

Ververidis, Dimitrios, Kotsia, Irene ORCID: https://orcid.org/0000-0002-3716-010X, Kotropoulos, Constantine and Pitas, Ioannis (2008) Multi-modal emotion-related data collection within a virtual earthquake emulator. In: 6th Language Resources and Evaluation Conference (LREC 2008), 28 to 30 May 2008, Marrakech, Morocco. . [Conference or Workshop Item]

Kotsia, Irene ORCID: https://orcid.org/0000-0002-3716-010X, Zafeiriou, Stefanos, Nikolaidis, Nikolaos and Pitas, Ioannis (2008) Texture and shape information fusion for facial action unit recognition. In: The First International Conference on Advances in Computer-Human Interaction (ACHI 2008), 10 - 15 February 2008, Sainte Luce, Martinique. . [Conference or Workshop Item]

Kotsia, Irene ORCID: https://orcid.org/0000-0002-3716-010X, Nikolaidis, Nikolaos and Pitas, Ioannis (2007) Facial expression recognition in videos using a novel multi-class support vector machines variant. In: IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2007), 15 - 20 April 2007, Honolulu, Hawai, USA. . [Conference or Workshop Item]

Kotsia, Irene ORCID: https://orcid.org/0000-0002-3716-010X, Zafeiriou, Stefanos, Nikolaidis, Nikolaos and Pitas, Ioannis (2007) Multiclass support vector machines and metric multidimensional scaling for facial expression recognition. In: IEEE Workshop on Machine Learning for Signal Processing (MLSP 2007), 27- 29 August 2007, Thessaloniki, Greece. . [Conference or Workshop Item]

Kotsia, Irene ORCID: https://orcid.org/0000-0002-3716-010X and Pitas, Ioannis (2006) Facial expression recognition using shape and texture information. In: IFIP TC12 and WG12.5: Conference and Symposium on Artificial Intelligence, 21-24 August 2006, Santiago, Chile. . [Conference or Workshop Item]

Kotsia, Irene ORCID: https://orcid.org/0000-0002-3716-010X, Nikolaidis, Nikolaos and Pitas, Ioannis (2006) Fusion of geometrical and texture information for facial expression recognition. In: IEEE International Conference on Image Processing (ICIP 2006), 8-11 October 2006, Atlanta, USA. . [Conference or Workshop Item]

Martin, Olivier, Kotsia, Irene ORCID: https://orcid.org/0000-0002-3716-010X, Macq, Benoit and Pitas, Ioannis (2006) The eNTERFACE'05 audio-visual emotion database. In: 22nd International Conference on Data Engineering Workshops (ICDEW 2006), 3-7 April 2006, Atlanta, USA. . [Conference or Workshop Item]

Buciu, Ioan, Kotsia, Irene ORCID: https://orcid.org/0000-0002-3716-010X and Pitas, Ioannis (2005) Facial expression analysis under partial occlusion. In: IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2005), 18-23 March 2005, Philadelphia. . [Conference or Workshop Item]

Kotsia, Irene ORCID: https://orcid.org/0000-0002-3716-010X and Pitas, Ioannis (2005) Real time facial expression recognition from image sequences using support vector machines. In: Visual Communications and Image Processing (VCIP 2005), 12-15 July, 2005, Beijing, China. . [Conference or Workshop Item]

Kotsia, Irene ORCID: https://orcid.org/0000-0002-3716-010X and Pitas, Ioannis (2005) Real time facial expression recognition from image sequences using support vector machines. In: IIEEE International Conference on Image Processing (ICIP 2005), 11-14 September, 2005, Genova, Italy. . [Conference or Workshop Item]

Buciu, Ioan, Kotsia, Irene ORCID: https://orcid.org/0000-0002-3716-010X and Pitas, Ioannis (2003) Recognition of facial expressions in presence of partial occlusion. In: 9th Panhellenic Conference in Informatics (PCI 2003), 21-23 November 2003, Thessaloniki. . [Conference or Workshop Item]