An 800 bps adaptive vector quantization vocoder using a perceptual distance measure.
Douglas B. PaulPublished in: ICASSP (1983)
Keyphrases
- vector quantization
- distance measure
- image compression
- euclidean distance
- vector quantizer
- similarity measure
- distance function
- input vector
- fractal image compression
- neural gas
- distortion measure
- tree structured vector quantization
- reduced complexity
- dynamic time warping
- kullback leibler divergence
- neural network
- image coding
- mutual information
- multiresolution
- multiscale
- feature extraction
- computer vision
- codebook design