3513 search results - page 226 / 703 » A Multigrid Approach to Image Processing |
170
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ICASSP
2008
IEEE
16 years 29 days ago
2008
IEEE
Distributed coding of correlated grayscale stereo images is effectively addressed by a recently proposed codec that learns block-wise disparity at the decoder. Based on the Slepia...
149
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ICASSP
2008
IEEE
16 years 29 days ago
2008
IEEE
We consider the problem of planar object registration on binary images where the aligning transformation is restricted to the group of affine transformations. Previous approaches...
184
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
This paper presents a new keypoint-based approach to nearduplicate images detection. It consists of three steps. Firstly, the keypoints of images are extracted and then matched. S...
159
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CVPR
2004
IEEE
16 years 8 months ago
2004
IEEE
Video matting, or layer extraction, is a classic inverse problem in computer vision that involves the extraction of foreground objects, and the alpha mattes that describe their op...
163
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ICIP
2007
IEEE
16 years 8 months ago
2007
IEEE
In this paper, we introduce new multiscale AM-FM demodulation algorithms that provide significant improvements in accuracy over previously reported approaches. The improvements ar...