146 search results - page 4 / 30 » Degraded Image Analysis: An Invariant Approach |
ESANN
2001
13 years 9 months ago
2001
This paper illustrates how canonical correlation analysis can be used for designing efficient visual operators by learning. The approach is highly task oriented and what constitute...
ICASSP
2008
IEEE
14 years 2 months ago
2008
IEEE
Super-resolution reconstruction algorithms assume the availability of exact registration and blur parameters. Inaccurate estimation of these parameters adversely affects the quali...
CAIP
2005
Springer
14 years 1 months ago
2005
Springer
Abstract. This paper proposes a new method to solve the problem of face recognition under varying illumination conditions. We introduce an exemplar-based technique to decouple and ...
IBPRIA
2005
Springer
14 years 1 months ago
2005
Springer
It is well-known that image pixel values of an object could vary if the lighting conditions change. Some common factors that produce changes in the pixels values are due to the vie...
CAIP
1995
Springer
13 years 11 months ago
1995
Springer
Abstract. We suggest a novel approach to the Color Constancy Problem for multispectral imagery. Our approach is based on a dichromatic illumination model and lters out all spectral...