3349 search results - page 245 / 670 » A model for image patch-based algorithms |
118
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ICCV
2001
IEEE
16 years 6 months ago
2001
IEEE
We develop an efficient algorithm to track point features supported by image patches undergoing affine deformations and changes in illumination. The algorithm is based on a combin...
130
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CIVR
2007
Springer
15 years 10 months ago
2007
Springer
Automatic image annotation automatically labels image content with semantic keywords. For instance, the Relevance Model estimates the joint probability of the keyword and the imag...
137
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ICCV
1998
IEEE
16 years 6 months ago
1998
IEEE
A motion estimation algorithm using wavelet approximation as an optical ow model has been developed to estimate accurate dense optical ow from an image sequence. This wavelet moti...
204
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CVPR
2011
IEEE
15 years 1 months ago
2011
IEEE
Where does the sparsity in image signals come from? Local and nonlocal image models have supplied complementary views toward the regularity in natural images the former attempts t...
125
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NIPS
1997
15 years 5 months ago
1997
Image intensity variations can result from several different object surface effects, including shading from 3-dimensional relief of the object, or paint on the surface itself. An ...