169 search results - page 14 / 34 » Fractal Color Image Compression |
ICIP
1998
IEEE
13 years 11 months ago
1998
IEEE
In this paper we use the information in the chrominance bands to reconstruct color block transformed compressed images. For the luminance and the two chrominance channels, we de n...
ICIP
2001
IEEE
14 years 9 months ago
2001
IEEE
A comparison of lossleess compression results is given for RGB, YCRCB and reversible JPEG 2000 color space. The paper describes the general conditions that rounding errors of a co...
DCC
2011
IEEE
13 years 2 months ago
2011
IEEE
We present a new color image compression algorithm for RGB images. In our previous work [6], we presented a machine learning technique to derive a dictionary of orthonormal basis ...
ICIP
2009
IEEE
14 years 5 months ago
2009
IEEE
In this paper we propose a compressed-domain image enhancement algorithm based on color appearance modeling. We aim at providing an efficient high-quality JPEG color image enhancem...
EGITALY
2006
13 years 8 months ago
2006
Palette re-ordering is a well known and very effective approach for improving the compression of color-indexed images. If the spatial distribution of the indexes in the image is s...