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» Interval Computations in Computer Vision
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ICPR
2008
IEEE
16 years 8 months ago
Similarity-based matching for face authentication
We propose in this paper a face authentication method based on a similarity measure. The SIFT descriptor is used to define some interest keypoints characterized by an invariant pa...
Christophe Rosenberger, Luc Brun
ICPR
2008
IEEE
16 years 8 months ago
Generalized Nonlinear Discriminant Analysis
A Generalized Nonlinear Discriminant Analysis (GNDA) method is proposed, which implements Fisher discriminant analysis in a nonlinear mapping space. Linear discriminant analysis i...
Hua Zhang, Li Zhang, Licheng Jiao, Weida Zhou
ICPR
2008
IEEE
16 years 8 months ago
Growing neural gas for temporal clustering
Conventional clustering techniques provide a static snapshot of each vector's commitment to every group. With additive datasets, however, existing methods may not be sufficie...
Isaac J. Sledge, James M. Keller
ICPR
2008
IEEE
16 years 8 months ago
Fast and regularized local metric for query-based operations
To learn a metric for query?based operations, we combine the concept underlying manifold learning algorithms and the minimum volume ellipsoid metric in a unified algorithm to find...
Frank P. Ferrie, Karim T. Abou-Moustafa
ICPR
2008
IEEE
16 years 8 months ago
Robust extraction of 1D skeletons from grayscale 3D images
We propose novel thinning conditions for grayscale 3D images that do not rely on image thresholding or segmentation. The resulting grayscale skeletonization routine extracts a top...
Emilio R. Antúnez, Leonidas J. Guibas