Ioan Buciu
Ioan Buciu
University of Oradea
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TitleCited byYear
Exploiting discriminant information in nonnegative matrix factorization with application to frontal face verification
S Zafeiriou, A Tefas, I Buciu, I Pitas
IEEE Transactions on Neural Networks 17 (3), 683-695, 2006
An analysis of facial expression recognition under partial facial image occlusion
I Kotsia, I Buciu, I Pitas
Image and Vision Computing 26 (7), 1052-1067, 2008
Application of non-negative and local non negative matrix factorization to facial expression recognition
I Buciu, I Pitas
Proceedings of the 17th International Conference on Pattern Recognition …, 2004
ICA and Gabor representation for facial expression recognition
I Buciu, I Pitas
Proceedings 2003 International Conference on Image Processing (Cat. No …, 2003
Directional features for automatic tumor classification of mammogram images
I Buciu, A Gacsadi
Biomedical Signal Processing and Control 6 (4), 370-378, 2011
A new sparse image representation algorithm applied to facial expression recognition
I Buciu
Proceedings of the 2004 14th IEEE Signal Processing Society Workshop Machine …, 2004
Nonnegative matrix factorization in polynomial feature space
I Buciu, N Nikolaidis, I Pitas
IEEE Transactions on Neural Networks 19 (6), 1090-1100, 2008
Non-negative matrix factorization, a new tool for feature extraction: theory and applications
I Buciu
International Journal of Computers, Communications and Control 3 (3), 67-74, 2008
Demonstrating the stability of support vector machines for classification
I Buciu, C Kotropoulos, I Pitas
Signal Processing 86 (9), 2364-2380, 2006
Gabor wavelet based features for medical image analysis and classification
I Buciu, A Gacsadi
2009 2nd International Symposium on Applied Sciences in Biomedical and …, 2009
Facial expression analysis under partial occlusion
I Buciu, I Kotsia, I Pitas
Proceedings.(ICASSP'05). IEEE International Conference on Acoustics, Speech …, 2005
Facial expression analysis and synthesis: A survey
S Krinidis, I Buciu, I Pitas
10th International Conference on Human-Computer Interaction (HCI 2003), 22-27, 2003
NMF, LNMF, and DNMF modeling of neural receptive fields involved in human facial expression perception
I Buciu, I Pitas
Journal of Visual Communication and Image Representation 17 (5), 958-969, 2006
Comparison of ICA approaches for facial expression recognition
I Buciu, C Kotropoulos, I Pitas
Signal, image and video processing 3 (4), 345, 2009
Biometrics systems and technologies: a survey
I Buciu, A Gacsadi
International Journal of Computers Communications & Control 11 (3), 315-330, 2016
Non-negative matrix factorization methods for face recognition under extreme lighting variations
I Buciu, I Nafornita
2009 International Symposium on Signals, Circuits and Systems, 1-4, 2009
A comparative study of NMF, DNMF, and LNMF algorithms applied for face recognition
I Buciu, N Nikolaidis, I Pitas
Proc. Second IEEE-EURASIP International Symposium on Control, Communications …, 2006
Feature extraction through cross-phase congruency for facial expression analysis
I Buciu, I Nafornita
International Journal of Pattern Recognition and Artificial Intelligence 23 …, 2009
Noise suppression methods for low quality images with application to face recognition
I Buciu, A Gacsadi
Proceedings ELMAR-2011, 21-24, 2011
A homogeneous algorithm for motion estimation and compensation by using cellular neural networks
C Grava, A Gacsádi, I Buciu
International Journal of Computers Communications & Control 5 (5), 719-726, 2010
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