Items where Author is "Pitas, Ioannis"

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Number of items: 19.

Article

Kotsia, Irene and 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

Kotsia, Irene and 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

Kotsia, Irene and 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

Kotsia, Irene and 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

Martin, Oliver and Kotsia, Irene and Pitas, Ioannis and Savran, Arman and Adell, Jordi and 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

Kotsia, Irene 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

Conference or Workshop Item

Kotsia, Irene and 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.

Kotsia, Irene and 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.

Ververidis, Dimitrios and Kotsia, Irene and 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.

Kotsia, Irene and Zafeiriou, Stefanos and 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.

Kotsia, Irene and 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.

Kotsia, Irene and Zafeiriou, Stefanos and 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.

Kotsia, Irene 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.

Kotsia, Irene and 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.

Martin, Olivier and Kotsia, Irene and 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.

Buciu, Ioan and Kotsia, Irene 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.

Kotsia, Irene 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.

Kotsia, Irene 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.

Buciu, Ioan and Kotsia, Irene 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.

This list was generated on Fri Sep 19 18:52:06 2014 IST.