A lossless compression algorithm for color-indexed images using adaptive palette reordering.
Ka-Chun LuiYuk-Hee ChanPublished in: EUSIPCO (2007)
Keyphrases
- color palette
- compression algorithm
- text graphics
- color quantization
- jpeg ls
- image compression
- quadtree decomposition
- compression ratio
- jpeg images
- compression scheme
- lossy compression
- data compression
- color features
- color correction
- image data
- cosine transform
- image regions
- input image
- lossless data compression
- color images
- error diffusion
- color space
- arithmetic coding
- test images
- image processing
- higher compression ratio
- compressed images
- pixel values
- gray level
- wavelet transform
- image segmentation