Robust jointly optimized multistage vector quantization for speech coding.
Venkatesh KrishnanDavid V. AndersonPublished in: INTERSPEECH (2003)
Keyphrases
- vector quantization
- multistage
- speaker recognition
- image compression
- codebook design
- residual vector quantization
- distortion measure
- reduced complexity
- video coding scheme
- vector quantizer
- dynamic programming
- single stage
- codebook generation
- stochastic programming
- transform coding
- tree structured vector quantization
- scalar quantization
- fractal image compression
- finite state vector quantization
- optimal policy
- vector quantized
- bit allocation
- fractal image coding
- inter frame
- sufficient conditions
- multiresolution
- feature extraction
- image processing