169 search results - page 18 / 34 » Fractal Color Image Compression |
ICIP
2007
IEEE
14 years 1 months ago
2007
IEEE
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...
ICIP
2008
IEEE
14 years 9 months ago
2008
IEEE
Compression of encrypted data can be achieved by employing Slepian-Wolf coding (SWC). However, how to efficiently exploit the source dependency in an encrypted colored signal such...
ICIP
2003
IEEE
14 years 9 months ago
2003
IEEE
In this paper, we first discuss the singular value decomposition (SVD) of a quaternion matrix and propose an algorithm to calculate the SVD of a quaternion matrix using its equiva...
ICIP
2002
IEEE
14 years 9 months ago
2002
IEEE
We propose an image segmentation algorithm that is based on spatially adaptive color and texture features. The features are first developed independently, and then combined to obt...
SSIAI
2002
IEEE
14 years 12 days ago
2002
IEEE
The new image compression standard, JPEG2000, provides higher compression rates for the same visual quality for grayscale and color images than JPEG. JPEG2000 is being adopted for...