Ioan Buciu

发表

Demonstrating the stability of support vector machines for classification

Ioannis Pitas, Constantine Kotropoulos, Ioan Buciu, 2006, Signal Process..

Non-negative Matrix Factorization, A New Tool for Feature Extraction: Theory and Applications

Ioan Buciu, I. Buciu, 2008 .

Comparison of ICA approaches for facial expression recognition

Ioannis Pitas, Constantine Kotropoulos, Ioan Buciu, 2009, Signal Image Video Process..

Directional features for automatic tumor classification of mammogram images

Ioan Buciu, Alexandru Gacsadi, I. Buciu, 2011, Biomed. Signal Process. Control..

Class-Specific Discriminant Non-negative Matrix Factorization for Frontal Face Verification

Anastasios Tefas, Ioannis Pitas, Stefanos Zafeiriou, 2005, ICAPR.

Application of non-negative and local non negative matrix factorization to facial expression recognition

Ioannis Pitas, Ioan Buciu, 2004, ICPR 2004.

Vision based approaches for driver assistance systems

Ioan Buciu, A. Gacsadi, C. Grava, 2010, ICIA 2010.

Facial expression analysis under partial occlusion

Ioannis Pitas, Irene Kotsia, Ioan Buciu, 2005, Proceedings. (ICASSP '05). IEEE International Conference on Acoustics, Speech, and Signal Processing, 2005..

Image Representations Based on Discriminant Non-negative Matrix Factorization with Application to Facial Expression Recognition

Ioannis Pitas, Ioan Buciu, I. Pitas, 2008 .

Dantzig selector for audio data reconstruction

Ioan Buciu, I. Buciu, 2013, 2013 7th Conference on Speech Technology and Human - Computer Dialogue (SpeD).

Subspace Image Representation for Facial Expression Analysis and Face Recognition and its Relation to the Human Visual System

Ioannis Pitas, Ioan Buciu, I. Pitas, 2008, Organic Computing.

Noise suppression methods for low quality images with application to face recognition

Ioan Buciu, Alexandru Gacsadi, 2011, Proceedings ELMAR-2011.

Non-negative matrix factorization methods for face recognition under extreme lighting variations

Ioan Nafornita, Ioan Buciu, 2009, ISSCS 2009.

Efficiency analysis of illumination correction methods for face recognition performance

Ioan Buciu, 2010, Proceedings of the 2010 IEEE 6th International Conference on Intelligent Computer Communication and Processing.

Face detection by using independent component decomposition

Ioannis Pitas, Constantine Kotropoulos, Ioan Buciu, 2002 .

A Letter From the Associate Executive Editor

Ioan Buciu, 2008, Int. J. Comput. Commun. Control.

A Vision Module for Visually Impaired People by Using Raspberry PI Platform

Ioan Buciu, Ioan Gavrilut, Laviniu Tepelea, 2019, 2019 15th International Conference on Engineering of Modern Electric Systems (EMES).

Biometrics Systems and Technologies: A survey

Ioan Buciu, A. Gacsadi, I. Buciu, 2016, Int. J. Comput. Commun. Control.

Feature Extraction through Cross-Phase Congruency for Facial Expression Analysis

Ioan Nafornita, Ioan Buciu, I. Buciu, 2009, Int. J. Pattern Recognit. Artif. Intell..

Spatiotemporal facial features encoding for facial expression analysis in image sequences

Ioan Buciu, Alexandru Gacsadi, 2011, ISSCS 2011 - International Symposium on Signals, Circuits and Systems.

NMF, LNMF, and DNMF modeling of neural receptive fields involved in human facial expression perception

Ioannis Pitas, Ioan Buciu, I. Pitas, 2006, J. Vis. Commun. Image Represent..

Erratum to "NMF, LNMF, and DNMF modeling of neural receptive fields involved in human facial expression perception" [J. Visual Communication and Image Representation 17 (2006) 958-969]

Ioannis Pitas, Ioan Buciu, I. Pitas, 2007, J. Vis. Commun. Image Represent..

Application of non-negative and local non negative matrix factorization to facial expression recognition

Ioannis Pitas, Ioan Buciu, I. Pitas, 2004, Proceedings of the 17th International Conference on Pattern Recognition, 2004. ICPR 2004..

Support vector machines on the space of Walsh functions and their properties

Ioannis Pitas, Constantine Kotropoulos, Attila Fazekas, 2001, ISPA 2001. Proceedings of the 2nd International Symposium on Image and Signal Processing and Analysis. In conjunction with 23rd International Conference on Information Technology Interfaces (IEEE Cat..

Facial Expression Synthesis and Animation

Ioan Nafornita, Ioan Buciu, Cornelia Gordan, 2011 .

Combining support vector machines for accurate face detection

Ioannis Pitas, Constantine Kotropoulos, Ioan Buciu, 2001, Proceedings 2001 International Conference on Image Processing (Cat. No.01CH37205).

On the stability of support vector machines for face detection

Ioannis Pitas, Constantine Kotropoulos, Ioan Buciu, 2002, Proceedings. International Conference on Image Processing.

Vector Machines for Classification

Ioannis Pitas, Constantine Kotropoulos, Ioan Buciu, 2005 .

Oscillating patterns based face antispoofing approach against video replay

Ioan Buciu, Shmuel Goldenberg, 2015, 2015 11th IEEE International Conference and Workshops on Automatic Face and Gesture Recognition (FG).

Facial Biometric Template Post-processing by Factorization

Ioan Buciu, Cristian Grava, Alexandru Gacsàdi, 2019, 2019 International Symposium on Signals, Circuits and Systems (ISSCS).

A Homogeneous Algorithm for Motion Estimation and Compensation by Using Cellular Neural Networks

Ioan Buciu, A. Gacsadi, C. Grava, 2010, Int. J. Comput. Commun. Control.

On the initialization of the DNMF algorithm

Ioannis Pitas, Nikos Nikolaidis, Ioan Buciu, 2006, 2006 IEEE International Symposium on Circuits and Systems.

Enhancing facial expression classification by information fusion

Ioannis Pitas, Nikos Nikolaidis, Zakia Hammal, 2006, 2006 14th European Signal Processing Conference.

Exploiting discriminant information in nonnegative matrix factorization with application to frontal face verification

Anastasios Tefas, Ioannis Pitas, Stefanos Zafeiriou, 2006, IEEE Transactions on Neural Networks.

Nonnegative Matrix Factorization in Polynomial Feature Space

Ioannis Pitas, Nikos Nikolaidis, Ioan Buciu, 2008, IEEE Transactions on Neural Networks.

Non-negative Matrix Factorization, A New Tool for Feature Extraction: Theory and Applications Workshop invited key lecture

Ioan Buciu, 2008 .

An analysis of facial expression recognition under partial facial image occlusion

Ioannis Pitas, Irene Kotsia, Ioan Buciu, 2008, Image Vis. Comput..

ICA and Gabor representation for facial expression recognition

Ioannis Pitas, Constantine Kotropoulos, Ioan Buciu, 2003, Proceedings 2003 International Conference on Image Processing (Cat. No.03CH37429).

Facial expression analysis and synthesis : A survey

Ioannis Pitas, Stelios Krinidis, Ioan Buciu, 2003 .

Recognition of facial expressions in presence of partial occlusion

Ioannis Pitas, Irene Kotsia, Ioan Buciu, 2003 .

Tom 53 ( 67 ) , Fascicola 1-2 , 2008 Facial Expression Recognition under Noisy Environment Using Gabor Filters

I. Nafornita, Ioan Buciu, I. Pitas, 2008 .