146 search results - page 6 / 30 » A perception-based color space for illumination-invariant im... |
CVPR
2012
IEEE
11 years 8 months ago
2012
IEEE
We introduce a saliency model based on two key ideas. The first one is considering local and global image patch rarities as two complementary processes. The second one is based o...
ICIP
2005
IEEE
14 years 7 months ago
2005
IEEE
Color palettes are an important tool for color image analysis, since they are the initial point of different techniques such as quantization or indexing. This paper presents a new...
ICIP
2002
IEEE
14 years 7 months ago
2002
IEEE
We have analyzed the properties of the HSV (Hue, Saturation and Value) color space with emphasis on the visual perception of the variation in Hue, Saturation and Intensity values ...
ICIP
2005
IEEE
14 years 7 months ago
2005
IEEE
Knowing which edges in an image denote shadow edges and which are due to object boundaries or changes in surface reflectance has important applications in both computer vision and...
ICIP
1999
IEEE
14 years 7 months ago
1999
IEEE
This work concentrates on the problem of watermarking embedding and optimum detection in color images through the use of spread spectrum techniques, both in space (Direct Sequence...