Stefanos Zafeiriou

Data Min. Knowl. Discov., 2011

2.5D Elastic graph matching.

[BibT_eX]

[DOI]

Comput. Vis. Image Underst., 2011

Robust and efficient parametric face alignment.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Computer Vision, 2011

Audiovisual classification of vocal outbursts in human conversation using Long-Short-Term Memory networks.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2011

Principal component analysis of image gradient orientations for face recognition.

[BibT_eX]

[DOI]

Proceedings of the Ninth IEEE International Conference on Automatic Face and Gesture Recognition (FG 2011), 2011

A dynamic approach to the recognition of 3D facial expressions and their temporal models.

[BibT_eX]

[DOI]

Proceedings of the Ninth IEEE International Conference on Automatic Face and Gesture Recognition (FG 2011), 2011

Fast and robust appearance-based tracking.

[BibT_eX]

[DOI]

Stephan Liwicki

Proceedings of the Ninth IEEE International Conference on Automatic Face and Gesture Recognition (FG 2011), 2011

Subspace analysis of arbitrarily many linear filter responses with an application to face tracking.

[BibT_eX]

[DOI]

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2011

Facial behaviometrics: The case of facial deformation in spontaneous smile/laughter.

[BibT_eX]

[DOI]

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2011

The Photoface database.

[BibT_eX]

[DOI]

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2011

Sparse representations of image gradient orientations for visual recognition and tracking.

[BibT_eX]

[DOI]

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2011

2010

Nonlinear Non-Negative Component Analysis Algorithms.

[BibT_eX]

[DOI]

IEEE Trans. Image Process., 2010

Baseline face recognition using photometric stereo data.

[BibT_eX]

[DOI]

Proceedings of the International Conference and Exhibition on Biometrics Technology, 2010

Image replica detection system utilizing R-trees and linear discriminant analysis.

[BibT_eX]

[DOI]

Pattern Recognit., 2010

Robust FFT-Based Scale-Invariant Image Registration with Image Gradients.

[BibT_eX]

[DOI]

Vasileios Argyriou

Tania Stathaki

IEEE Trans. Pattern Anal. Mach. Intell., 2010

On the Subspace of Image Gradient Orientations

[BibT_eX]

[DOI]

CoRR, 2010

Nonnegative Embeddings and Projections for Dimensionality Reduction and Information Visualization.

[BibT_eX]

[DOI]

Proceedings of the 20th International Conference on Pattern Recognition, 2010

Sparse representations for facial expressions recognition via l1 optimization.

[BibT_eX]

[DOI]

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2010

Bidirectional relighting for 3D-aided 2D face recognition.

[BibT_eX]

[DOI]

George Toderici

Georgios Passalis

Theoharis Theoharis

Ioannis A. Kakadiaris

Proceedings of the Twenty-Third IEEE Conference on Computer Vision and Pattern Recognition, 2010

2009

Algorithms for Nonnegative Tensor Factorization.

[BibT_eX]

[DOI]

Proceedings of the Tensors in Image Processing and Computer Vision, 2009

Discriminant Nonnegative Tensor Factorization Algorithms.

[BibT_eX]

[DOI]

IEEE Trans. Neural Networks, 2009

Novel Multiclass Classifiers Based on the Minimization of the Within-Class Variance.

[BibT_eX]

[DOI]

IEEE Trans. Neural Networks, 2009

Use of random time-intervals (RTIs) generation for biometric verification.

[BibT_eX]

[DOI]

Lambrini Garefa

Pattern Recognit., 2009

2.5D Elastic Graph Matching algorithms.

[BibT_eX]

[DOI]

Vasileios Argyriou

Proceedings of the 12th IEEE International Conference on Computer Vision Workshops, 2009

Nonlinear Nonnegative Component Analysis.

[BibT_eX]

[DOI]

Proceedings of the 2009 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2009), 2009

2008

Discriminant Graph Structures for Facial Expression Recognition.

[BibT_eX]

[DOI]

IEEE Trans. Multim., 2008

Camera Motion Estimation Using a Novel Online Vector Field Model in Particle Filters.

[BibT_eX]

[DOI]

Symeon Nikitidis

IEEE Trans. Circuits Syst. Video Technol., 2008

On the Improvement of Support Vector Techniques for Clustering by Means of Whitening Transform.

[BibT_eX]

[DOI]

IEEE Signal Process. Lett., 2008

Beyond FCM: Graph-theoretic post-processing algorithms for learning and representing the data structure.

[BibT_eX]

[DOI]

Pattern Recognit., 2008

Texture and shape information fusion for facial expression and facial action unit recognition.

[BibT_eX]

[DOI]

Pattern Recognit., 2008

Camera Motion Estimation Using Particle Filters.

[BibT_eX]

Symeon Nikitidis

Proceedings of the VISAPP 2008: Proceedings of the Third International Conference on Computer Vision Theory and Applications, Funchal, Madeira, Portugal, January 22-25, 2008, 2008

Motivating class-specific nonlinear projections for single and multiple view face verification.

[BibT_eX]

[DOI]

Proceedings of the International Conference on Image Processing, 2008

Gender determination using a Support Vector Machine Variant.

[BibT_eX]

[DOI]

Proceedings of the 2008 16th European Signal Processing Conference, 2008

Discriminant Non-negative Matrix Factorization and Projected Gradients for Frontal Face Verification.

[BibT_eX]

[DOI]

Proceedings of the Biometrics and Identity Management, First European Workshop, 2008

Texture and Shape Information Fusion for Facial Action Unit Recognition.

[BibT_eX]

[DOI]

Proceedings of the First International Conference on Advances in Computer-Human Interaction, 2008

2007

Τεχνικές ψηφιακής επεξεργασίας εικόνας με εφαρμογή στην αναγνώριση προσώπου και συναισθηματικής κατάστασης

[BibT_eX]

[DOI]

PhD thesis, 2007

Minimum Class Variance Support Vector Machines.

[BibT_eX]

[DOI]

IEEE Trans. Image Process., 2007

Learning Discriminant Person-Specific Facial Models Using Expandable Graphs.

[BibT_eX]

[DOI]

IEEE Trans. Inf. Forensics Secur., 2007

A Novel Discriminant Non-Negative Matrix Factorization Algorithm With Applications to Facial Image Characterization Problems.

[BibT_eX]

[DOI]

IEEE Trans. Inf. Forensics Secur., 2007

Class-Specific Kernel-Discriminant Analysis for Face Verification.

[BibT_eX]

[DOI]

IEEE Trans. Inf. Forensics Secur., 2007

The discriminant elastic graph matching algorithm applied to frontal face verification.

[BibT_eX]

[DOI]

Pattern Recognit., 2007

A Novel Kernel Discriminant Analysis for Face Verification.

[BibT_eX]

[DOI]

Proceedings of the International Conference on Image Processing, 2007

Discriminant Graph Structures for Face Verification.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2007

2006

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

[BibT_eX]

[DOI]

IEEE Trans. Neural Networks, 2006

Image Replica Detection using R-Trees and Linear Discriminant Analysis.

[BibT_eX]

[DOI]

Spyros Nikolopoulos

Panagiotis Sidiropoulos

Nikos Nikolaidis

Proceedings of the 2006 IEEE International Conference on Multimedia and Expo, 2006

2005

Blind Robust Watermarking Schemes for Copyright Protection of 3D Mesh Objects.

[BibT_eX]

[DOI]

IEEE Trans. Vis. Comput. Graph., 2005

Exploiting discriminant information in elastic graph matching.

[BibT_eX]

[DOI]

Proceedings of the 2005 International Conference on Image Processing, 2005

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

[BibT_eX]

[DOI]

Proceedings of the Pattern Recognition and Image Analysis, 2005

Linear discriminant feature selection techniques in elastic graph matching.

[BibT_eX]

[DOI]

Proceedings of the 13th European Signal Processing Conference, 2005

2004

A blind robust watermarking scheme for copyright protection of 3d mesh models.

[BibT_eX]