A fast search algorithm for vector quantization using a directed graph.
Hugh Q. CaoWeiping LiPublished in: IEEE Trans. Circuits Syst. Video Technol. (2000)
Keyphrases
- directed graph
- vector quantization
- search algorithm
- image compression
- random walk
- vector quantizer
- distortion measure
- search space
- reduced complexity
- fractal image compression
- codebook design
- fractal image coding
- directed edges
- undirected graph
- input vector
- neural gas
- subband
- motion compensation
- image processing
- successive approximation