18 search results - page 2 / 4 » A Grey-Level Image Embedding its Color Palette |
KES
2005
Springer
13 years 10 months ago
2005
Springer
Abstract. In parity assignment-based steganography for palette images, all colors in a host image are divided into two subsets, and each pixel is used to carry one secret bit. This...
ICIP
2007
IEEE
13 years 11 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...
SSWMC
2004
13 years 6 months ago
2004
In lossless watermarking, it is possible to completely remove the embedding distortion from the watermarked image and recover an exact copy of the original unwatermarked image. Lo...
ICIP
2002
IEEE
14 years 6 months ago
2002
IEEE
A new color quantization (CQ) technique and its VLSI implementation is introduced. It is based on image split into windows and uses Kohonen Self Organized Neural Network Classifie...
CW
2008
IEEE
13 years 11 months ago
2008
IEEE
Information on appearances of three-dimensional objects are transmitted via the Internet, and displaying objects plays an important role in a lot of areas such as movies and video...