A Model of the Perception of Facial Expressions of Emotion by Humans: Research overview and perspectives
A.M. Martinez and S. Du
Journal of Machine Learning Research, Vol. 13, pp.1589-1608, 2012
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Learning Deformable Shape Manifolds
S. Rivera and A.M. Martinez
Pattern Recognition, Vol. 45, No. 4, pp. 1792–1801, 2012
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The Resolution of Facial Expressions of Emotion
S. Du and A.M. Martinez
Journal of Vision, 11(13):24, 1–13, 2011
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Computing Smooth Time-Trajectories for Camera and Deformable Shape in Structure from Motion with Occlusion
P. Gotardo and A.M. Martinez
IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol. 33, No. 10, pp. 2051-2065, 2011
PDF Demos and Matlab Code
Kernel Optimization in Discriminant Analysis
D. You, O. Hamsici and A.M. Martinez
IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol. 33, No. 3, 2011
PDF Supplementary Documentation
Features versus Context: An approach for precise and detailed detection and delineation of faces and facial features
L. Ding and A.M. Martinez
IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol. 32, No. 11, pp 2022-2038, 2010
PDF Supplementary Documentation Manual & Automatic Annotations
A Computational Shape-based Model of Anger and Sadness Justifies a Configural Representation of Faces
D. Neth and A.M. Martinez
Vision Research, Vol. 50, pp. 1693–1711, 2010
Web CogFest handouts
Rigid Structure from Motion from a Blind Source Separation Perspective
J. Fortuna and A.M. Martinez
International Journal of Computer Vision, Vol. 88, No. 3, pp. 404-424, 2010
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Rotation Invariant Kernels and Their Application to Shape Analysis
O.C. Hamsici and A.M. Martinez
IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol. 31, No. 11, pp. 1985-1999, 2009
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Emotion Perception in Emotionless Face Images Suggests a Norm-based Representation
D. Neth and A.M. Martinez
Journal of Vision, Volume 9, Number 1, Article 5, Pages 1-11, 2009
PDF Short review in AP&P
Low-Rank Matrix Fitting Based on Subspace Perturbation Analysis with Applications to Structure from Motion
H. Jia and A.M. Martinez
IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol. 31, No. 4, 2009
PDF Supplementary Documentation Demo
Modelling and Recognition of the Linguistic Components in American Sign Language
L. Ding and A.M. Martinez
Image and Vision Computing, Vol. 27, No. 12, pp. 1826-1844, 2009
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Can low level image differences account for the ability of human observers to discriminate facial identity?
D.A. Wilbraham, J.C. Christensen, A.M. Martinez and J.T. Todd
Journal of Vision, Volume 8, Number 15, Article 5, Pages 1-12, 2008
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Who Is LB1? Discriminant Analysis for the Classification of Specimens
A.M. Martinez and O.C. Hamsici
Pattern Recognition, Vol. 41, pp. 3436-3441, 2008
PDF Matlab Code
Using the information embedded in the testing sample to break the limits caused by the small sample size in microarray-based classification
M. Zhu and A.M. Martinez
BMC Bioinformatics, 9:280, 2008
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Bayes Optimality in Linear Discriminant Analysis
O.C. Hamsici and A.M. Martinez
IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol. 30, No. 4, pp. 647-657, 2008
PDF Matlab Code
Pruning Noisy Bases in Discriminant Analysis
M. Zhu and A.M. Martinez
IEEE Transactions Neural Networks, Vol. 19, No. 1, pp. 148-157, 2008
PDF Matlab Code
Spherical-Homoscedastic Distributions: The equivalency of spherical and Normal distributions in classification
O.C. Hamsici and A.M. Martinez
Journal of Machine Learning Research, 8(Jul):1583-1623, 2007
PDF Matlab Code
Subclass Discriminant Analysis
M. Zhu and A.M. Martinez
IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol. 28, No. 8, pp. 1274-1286, 2006
PDF Matlab Code
A Weighted Probabilistic Approach to Face Recognition from Multiple Images and Video Sequences
Y. Zhang and A.M. Martinez
Image and Vision Computing, Vol. 24, No. 6, pp. 626-638, 2006
PDF Demo
Where Are Linear Feature Extraction Methods Applicable?
A.M. Martinez and M. Zhu
IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol. 27, No. 12, pp. 1934-1944, 2005.
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Robust Motion Estimation under Varying Illumination
Y. Kim, A.M. Martinez and A.C. Kak
Image and Vision Computing, vol. 23, No. 4, pp. 365-375, 2005
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On Combining Graph-Partitioning with Non-Parametric Clustering for Image Segmentation
A.M. Martinez, P. Mittrapiyanuruk and A.C. Kak
Computer Vision and Image Understanding, Vol. 95, No. 1, pp. 72-85, 2004
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Matching Expression Variant Faces
A.M. Martinez
Vision Research, Vol. 43, Issue 9, pp. 1047-1060, 2003
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Recognizing Imprecisely Localized, Partially Occluded and Expression Variant Faces from a Single Sample per Class
A.M. Martinez
IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol. 24, No. 6, pp. 748-763, 2002
PDF Citations
Clustering in Image Space for Place Recognition and Visual Annotations for Human-robot Interaction
A.M. Martinez and J. Vitria.
IEEE Transactions on System Man and Cybernetics B, Vol. 31, No. 5, pp. 669-682, 2001
PDF Demo
PCA versus LDA
A.M. Martinez and A.C. Kak
IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol. 23, No. 2, pp. 228-233, 2001
PDF Citations
Learning Mixture Models Using a Genetic Version of the EM Algorithm
A.M. Martinez and J. Vitria
Pattern Recognition Letters 21, pp. 759-769, 2000
PDF Code
A New Approach to Object-Related Image Retrieval
A.M. Martinez and J.R. Serra
Journal of Visual Languages and Computing Vol.11, No. 3, pp. 345-363, 2000
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Learning Spatially-Smooth Mappings in Non-Rigid Structure from Motion
P.F.U. Gotardo, O.C. Hamsici and A.M. Martinez
Proceedings of European Conference on Computer Vision (ECCV), Florence (Italy), 2012
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Demos
Automatic Selection of Eye Tracking Variables in Visual Categorization for Adults and Infants
S. Rivera, C. Best, H. Yim, A.M. Martinez, V./ Sloutsky, D.B. Walther
Proceedings of the 34th Annual Conference of the Cognitive Science Society, 2012
PDF Web pages of the project
Kernel Non-Rigid Structure from Motion
P.F.U. Gotardo and A.M. Martinez
Proceedings of the IEEE International Conference on Computer Vision (ICCV), Barcelona (Spain), 2011
PDF Demos
Deciphering the Face
A.M. Martinez
Proceedings of the IEEE Computer Vision and Pattern Recognition (CVPR), workshop,Colorado Springs (CO), 2011
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Non-Rigid Structure from Motion with Complementary Rank-3 Spaces
P.F.U. Gotardo and A.M. Martinez
Proceedings of the IEEE Computer Vision and Pattern Recognition (CVPR), Colorado Springs (CO), 2011
PDF Demos
Bayes Optimal Kernel Discriminant Analysis
D. You and A.M. Martinez
Proceedings of the IEEE Computer Vision and Pattern Recognition (CVPR), San Francisco (CA), 2010
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Active Appearance Models with Rotation Invariant Kernels
O.C. Hamsici and A.M. Martinez
Proceedings of IEEE International Conference on Computer Vision (ICCV), Kyoto (Japan), 2009
PDF Matlab Code
Support Vector Machines in Face Recognition with Occlusions
H. Jia and A.M. Martinez
Proceedings of the IEEE Computer Vision and Pattern Recognition (CVPR), Miami (FL), 2009
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Face Recognition with Occlusions in the Training and Testing Sets
H. Jia and A.M. Martinez
Proceedings of the IEEE International Conference on Automatic Face and Gesture Recognition, 2008
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Precise Detailed Detection of Faces and Facial Features
L. Ding and A.M. Martinez
Proceedings of IEEE Computer Vision and Pattern Recognition (CVPR), Anchorage (AK), 2008
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Spherical-homoscedastic Shapes
O.C. Hamsici and A.M. Martinez
Proceedings of IEEE International Conference on Computer Vision (ICCV), Rio de Janeiro (Brazil), 2007
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Sparse Kernels for Bayes Optimal Discriminant Analysis
O.C. Hamsici and A.M. Martinez
Proceedings of IEEE Computer Vision and Pattern Recognition, Workshop (CVPR), Minneapolis (MN), 2007 [Best paper award]
PDF Matlab Code
Recovering the Linguistic Components of the Manual Signs in American Sign Language
L. Ding and A.M. Martinez
Proceedings of IEEE Conference on Advanced Video and Signal-based Surveillance (AVSS), London (UK), 2007
PDF Demo
Selecting Principal Components in a Two-Stage LDA Algorithm
M. Zhu and A.M. Martinez
Proceedings of IEEE Conference on Computer Vision and Patter Recognition (CVPR), New York (NY), 2006
PDF Matlab Code
Three-dimensional Reconstruction of Shape and Motion for the Analysis of American Sign Language
L. Ding and A.M. Martinez
Proceedings of the IEEE Computer Vision and Pattern Recognition, Workshop (CVPR) New York (NY), 2006
PDF Demo
A Blind Source Separation Approach to Structure from Motion
J. Fortuna and A.M. Martinez
Proceedings of the Third International Symposium on 3D Data Processing, Visualization and Transmission, Chapel Hill (NC), 2006
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Perturbation Estimation of the Subspaces for Structure from Motion with Noisy and Missing Data
H. Jia, J. Fortuna and A.M. Martinez
Proceedings of the Third International Symposium on 3D Data Processing, Visualization and Transmission, Chapel Hill (NC), 2006 [NSF award]
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Evaluation of the Modeling of Local Areas and Errors of Localization in FRGC’05
O.C. Hamsici and A.M. Martinez
Proceedings of the IEEE Computer Vision and Pattern Recognition, Workshop (CVPR), 2005
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A Local Approach for Robust Optical Flow Estimation under Varying Illumination
Y. Kim, A.M. Martinez and A.C. Kak
Proceedings of British Machine Vision Conference (BMVC), 2004
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Recognition of Expression Variant Faces Using Weighted Subspaces
Y. Zhang and A.M. Martinez
Proceedings of International Conference on Pattern Recognition (ICPR), Cambridge (UK),2004
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Optimal Subclass Discovery for Discriminant Analysis
M. Zhu and A.M. Martinez
Proceedings of IEEE Workshop on Learning in Computer Vision and Pattern Recognition (LCVPR), 2004
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From Static to Video: Face Recognition Using a Probabilistic Approach
Y. Zhang and A.M. Martinez
Proceedings of IEEE Workshop on Face Processing in Video (FPIV), 2004
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Template-based Recognition of Static Sitting Postures
M. Zhu, A.M. Martinez and H.Z. Tan
Proceedings of IEEE Computer Vision and Pattern Recognition for Human Computer Interaction (CVPR-HCI), 2003
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Recognizing Expression Variant Faces from a Single Sample Image per Class
A.M. Martinez
Proceedings of IEEE Computer Vision and Pattern Recognition (CVPR), 2003
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Purdue ASL Database for the Recognition of American Sign Language
A.M. Martinez, R.B. Wilbur, R. Shay and A.C. Kak
Proceedings of IEEE International Conference on Multimodal Interfaces (ICMI), 2002
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Physical Correlates of Prosodic Structure in American Sign Language
R.B. Wilbur and A.M. Martinez,
Proceedings of the Chicago Linguistics Society (CLS), 2002
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Recognition of Partially Occluded and/or Imprecisely Localized Faces Using a Probabilistic Approach
A.M. Martinez
Proceedings of IEEE Computer Vision and Pattern Recognition (CVPR), 2000
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Semantic Access of Frontal Face Images: The expression-invariant problem
A.M. Martinez
Proceedings of IEEE Workshop on Content-Based Access of Images and Video Libraries, 2000
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Face Image Retrieval Using HMMs
A.M. Martinez
Proceedings of IEEE CVPR'99 (Workshop on Content-Based Access of Images and Video Libraries), 1999
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Semantic Access to a Database of Images: An approach to object-related image retrieval
A.M. Martinez and J.R. Serra.
Proceedings of IEEE Multimedia Systems (ICMCS'99), 1999
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Face Recognition, Overview
A.M. Martinez
Encyclopedia of Biometric Recognition, Springer, 2009.
Face Recognition, Component-based
O.C. Hamsici and A.M. Martinez
Encyclopedia of Biometric Recognition, Springer, 2009.
A Biologically Inspired Model for the Simultaneous Recognition of Identity and Expression
D. Neth and A.M. Martinez
Biometrics: Theory, Methods, and Applications (Eds. N.V. Boulgouris, E. Micheli-Tzanakou & K.N. Plataniotis), Wiley, 2009.
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Subset Modeling of Face Localization Error, Occlusion, and Expression
A.M. Martinez and Y. Zhang
In Face Processing: Advance Modeling and Methods (Eds. R. Chellappa & W. Zhao), Academic Press, 2005.
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Physical Correlates of Prosodic Structure in American Sign Language
R.B. Wilbur and A.M. Martinez
In Chicago Linguistic Society, Vol. 38, 2002.
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Dimensionality Reduction for Face Recognition
A.M. Martinez and J. Vitria
In Advances in Visual Form Analysis (Eds. C.Arcelli, L.P. Cordella and G.S. di Baja), World Scientific, 1997.
Designing and Implementing Real Walking Agents Using Virtual Environments
A.M. Martinez and J. Vitria
In Applications of Artificial Intelligence (Eds. N.J. Manede and C. Pietro-Ferreira), Scitec Publications Ltd., 1996.
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