170 search results - page 8 / 34 » A Non-Parametric Multi-Scale Statistical Model for Natural I... |
ICIP
2009
IEEE
14 years 7 months ago
2009
IEEE
Natural image matting is an extremely challenging image processing problem due to its ill-posed nature. It often requires skilled user interaction to aid definition of foreground ...
NIPS
2008
14 years 11 months ago
2008
We develop a statistical framework for the simultaneous, unsupervised segmentation and discovery of visual object categories from image databases. Examining a large set of manuall...
104
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ICCV
2009
IEEE
16 years 25 days ago
2009
IEEE
Natural images are known to have scale invariant statistics. While some eariler studies have reported the kurtosis of marginal bandpass filter response distributions to be constant...
ICIP
2008
IEEE
15 years 11 months ago
2008
IEEE
Divisive normalization has been recognized as a successful approach to model the perceptual sensitivity of biological vision. It also provides a useful image representation that i...
106
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ICCV
2001
IEEE
15 years 11 months ago
2001
IEEE
We develop a linear model of commonly observed joint color changes in images due to variation in lighting and certain non-geometric camera parameters. This is done by observing ho...