442 search results - page 25 / 89 » A fast and adaptive method for image contrast enhancement |
ICIP
2001
IEEE
14 years 9 months ago
2001
IEEE
This paper describes a partial differential equation for denoising images. The proposed method is demonstrably superior to anisotropic diffusion (and it's many variations) fo...
ICIP
2005
IEEE
14 years 9 months ago
2005
IEEE
We consider the problem of automatically learning color enhancements from a small set of sample color pairs, and describing the enhancement by a three-dimensional look-uptable tha...
ICHIT
2009
Springer
14 years 2 months ago
2009
Springer
The identification of source camera is useful to improve the capability of evidence in the digital image such as distinguish the photographer taking illegal images and adopting di...
ICIP
2007
IEEE
14 years 9 months ago
2007
IEEE
Finding the sparsest approximation of an image as a sum of basis functions drawn from a redundant dictionary is an NPhard problem. In the case of a dictionary whose elements form ...
ICPR
2002
IEEE
14 years 8 months ago
2002
IEEE
Fingerprint enhancement is a critical step in automatic fingerprint verification system. Most of the existing enhancement uses a set of contextual filters to enhance fingerprint. ...