Fast search algorithms for ECVQ using projection pyramids and variance of codewords.
Ahmed SwilemKousuke ImamuraHideo HashimotoPublished in: ISCAS (3) (2004)
Keyphrases
- search algorithm
- maximum variance
- vector quantization
- entropy constrained
- vector quantizer
- multiresolution
- motion patterns
- path finding
- hamming distance
- search methods
- search space
- error correcting codes
- search strategy
- branch and bound
- heuristic search
- search tree
- tree search
- projection method
- tabu search
- correlation coefficient
- coarse to fine
- standard deviation
- prediction error
- image coding
- search problems
- graph search
- video coding
- image compression