3513 search results - page 116 / 703 » A Multigrid Approach to Image Processing |
106
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ICASSP
2011
IEEE
14 years 5 months ago
2011
IEEE
Matrix optimization with orthogonal constraints appear in a variety of application fields including signal and image processing. Several researchers have developed algorithms for...
125
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ICIP
2005
IEEE
15 years 7 months ago
2005
IEEE
We introduce a novel approach to capturing light field with lensless cameras. By moving the cameras back and forth, we capture a set of images. We show that it is possible to reco...
125
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ICIP
2008
IEEE
16 years 3 months ago
2008
IEEE
Extraction of anatomical structures (landmarks), such as optic disk (OD), fovea and blood vessels, from fundus images is useful in automatic diagnosis. Current approaches largely ...
ICIP
2005
IEEE
16 years 3 months ago
2005
IEEE
We describe a framework for decomposing the distortion between two images into a linear combination of components. Unlike conventional linear bases such as those in Fourier or wav...
104
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ICIP
2004
IEEE
16 years 3 months ago
2004
IEEE
In this paper, an information theoretic framework for image segmentation is presented. This approach is based on the information channel that goes from the image intensity histogr...