Variable-rate hierarchical vector quantization with variance classification.
Han-Chieh ChaoWei-Ming ChenChun-Yu LinJ. L. ChenS. F. LinnPublished in: Int. J. Imaging Syst. Technol. (2000)
Keyphrases
- vector quantization
- image compression
- vector quantizer
- distortion measure
- reduced complexity
- tree structured vector quantization
- feature vectors
- speaker recognition
- feature space
- fractal image compression
- input vector
- support vector machine
- machine learning
- text classification
- image classification
- fractal image coding
- subband
- unsupervised learning
- wavelet transform
- neural gas
- entropy constrained
- successive approximation
- codebook generation