Improved 4.8 kb/s CELP coding using two-stage vector quantization with multiple candidates (LCELP).
Toshiki MiyanoMasahiro SerizawaJunichi TakizawaShigeji IkedaKazunori OzawaPublished in: ICASSP (1992)
Keyphrases
- vector quantization
- image compression
- distortion measure
- codebook design
- vector quantizer
- video coding scheme
- scalar quantization
- transform coding
- codebook generation
- coding scheme
- tree structured vector quantization
- index table
- fractal image compression
- entropy constrained vector quantization
- reduced complexity
- input vector
- bit allocation
- finite state vector quantization
- neural gas
- multiscale
- speaker recognition
- reference frame
- human perception