3595 search results - page 197 / 719 » Image Recognition CAPTCHAs |
193
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WACV
2005
IEEE
16 years 4 days ago
2005
IEEE
Current feature-based object recognition methods use information derived from local image patches. For robustness, features are engineered for invariance to various transformation...
167
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ACII
2005
Springer
16 years 1 days ago
2005
Springer
In this paper, a novel system is proposed to recognize facial expression based on face sketch, which is produced by programmable graphics hardware-GPU(Graphics Processing Unit). Fi...
179
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ECCV
2010
Springer
15 years 12 months ago
2010
Springer
Abstract. By coding the input testing image as a sparse linear combination of the training samples via l1-norm minimization, sparse representation based classification (SRC) has b...
212
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CIVR
2003
Springer
15 years 11 months ago
2003
Springer
Abstract. The paper describes a fast system for appearance based image recognition . It uses local invariant descriptors and efficient nearest neighbor search. First, local affine ...
195
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CVPR
2004
IEEE
15 years 10 months ago
2004
IEEE
We introduce a new class of distinguished regions based on detecting the most salient convex local arrangements of contours in the image. The regions are used in a similar way to ...