146 search results - page 3 / 30 » A perception-based color space for illumination-invariant im... |
ICIP
2001
IEEE
14 years 6 months ago
2001
IEEE
Given a color image that was quantized in some hidden color space (termed compression color space) during previous JPEG compression, we aim to estimate this unknown compression co...
CVPR
2004
IEEE
14 years 6 months ago
2004
IEEE
The problem of deciding whether two pixels in an image have the same real world color is a fundamental problem in computer vision. Many color spaces are used in different applicat...
ICIP
2004
IEEE
14 years 6 months ago
2004
IEEE
In this paper, we propose a new color image segmentation algorithm by unsupervised classification of pixels. This procedure iteratively constructs the classes by histogram multith...
CVPR
2012
IEEE
11 years 7 months ago
2012
IEEE
In this work, we investigate how illuminant estimation can be performed exploiting the color statistics extracted from the faces automatically detected in the image. The proposed ...
ICIAP
2007
ACM
14 years 4 months ago
2007
ACM