Vector quantizers with direct sum codebooks.
Christopher F. BarnesRichard L. FrostPublished in: IEEE Trans. Inf. Theory (1993)
Keyphrases
- vector quantizer
- vector quantization
- image coding
- entropy constrained
- codebook design
- variable length
- image compression
- finite state
- residual vector quantization
- lattice vector quantization
- bit allocation
- distortion measure
- wavelet transform
- compression ratio
- tree structured vector quantization
- pruning algorithm
- computational complexity
- filter bank
- building blocks
- computationally efficient
- state space
- image data
- dynamic programming