Mean-Classified and Hierarchical Block Matching Watermarking in Fractal Coding.
Jing-Ming GuoChung-Te YangJiann-Der LeePublished in: IIH-MSP (2008)
Keyphrases
- hierarchical block matching
- fractal coding
- fractal image coding
- motion estimation
- block matching
- digital images
- error propagation
- image blocks
- image coding
- compression ratio
- quadtree
- texture image retrieval
- coding method
- image compression
- watermarking scheme
- vector quantization
- texture mapping
- similarity measurement
- watermarking algorithm
- data structure
- image processing
- computer vision
- rate distortion
- super resolution
- high quality