Vector quantization and perceptual criteria in SVD based CELP coders.
Rosario Drogo de IacovoRoberto MontagnaDaniele SerenoPublished in: ICASSP (1990)
Keyphrases
- vector quantization
- image compression
- subband
- vector quantizer
- transform coding
- image coder
- entropy coding
- reduced complexity
- fractal image compression
- bit allocation
- image processing
- coding scheme
- distortion measure
- compression scheme
- input vector
- speaker recognition
- human perception
- compression ratio
- wavelet transform
- low bit rate
- human visual system
- scalar quantization
- image transmission
- compressed images
- fractal image coding
- bit rate
- locally adaptive
- compression algorithm
- image classification
- tree structured vector quantization
- finite state vector quantization