Tree searched multi-stage vector quantization of LPC parameters for 4 kb/s speech coding.
Bhaskar BhattacharyaWilf P. LeBlancSamy A. MahmoudVladimir CupermanPublished in: ICASSP (1992)
Keyphrases
- vector quantization
- multistage
- tree structured vector quantization
- speaker recognition
- image compression
- distortion measure
- codebook design
- successive approximation
- vector quantizer
- video coding scheme
- linear predictive coding
- residual vector quantization
- single stage
- linear predictive
- dynamic programming
- speech recognition
- speech signal
- scalar quantization
- fractal image compression
- codebook generation
- finite state vector quantization
- transform coding
- multiscale
- bit allocation
- entropy constrained
- optimal policy
- coding efficiency
- index table
- fractal image coding
- coding scheme
- filter bank
- wavelet transform
- multiresolution
- feature extraction
- image processing
- machine learning