6005 search results - page 922 / 1201 » Graph-Theoretical Methods in Computer Vision |
184
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CVPR
2004
IEEE
16 years 8 months ago
2004
IEEE
In this paper, we propose a probabilistic videobased facial expression recognition method on manifolds. The concept of the manifold of facial expression is based on the observatio...
176
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CVPR
2004
IEEE
16 years 8 months ago
2004
IEEE
In this paper, we introduce a novel discriminative feature space which is efficient not only for face detection but also for recognition. The face representation is based on local...
212
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CVPR
2004
IEEE
16 years 8 months ago
2004
IEEE
Variation in object shape is an important visual cue for deformable object recognition and classification. In this paper, we present an approach to model gradual changes in the ?-...
213
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CVPR
2004
IEEE
16 years 8 months ago
2004
IEEE
Object detection with a learned classifier has been applied successfully to difficult tasks such as detecting faces and pedestrians. Systems using this approach usually learn the ...
157
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CVPR
2004
IEEE
16 years 8 months ago
2004
IEEE
We study the problem of estimating the illuminant's direction from images of textured surfaces. Given an isotropic, Gaussian random surface with constant albedo, Koenderink an...