A Fast Encoding Algorithm for Vector Quantization Using Difference Pyramid Structure.
Chang-Hsing LeePublished in: IEEE Trans. Commun. (2007)
Keyphrases
- vector quantization
- fractal image compression
- codebook design
- distortion measure
- finite state vector quantization
- image compression
- tree structure
- k means
- neural gas
- expectation maximization
- computational complexity
- competitive learning
- image segmentation
- vector quantizer
- single pass
- data clustering
- reduced complexity
- image classification
- multiresolution
- codebook generation
- neural network