A Robust Hidden Markov Gauss Mixture Vector Quantizer for a Noisy Source.
Kyungsuk PyunJohan LimRobert M. GrayPublished in: IEEE Trans. Image Process. (2009)
Keyphrases
- vector quantizer
- vector quantization
- image coding
- mixture model
- neural network
- noisy environments
- entropy constrained
- expectation maximization
- neural gas
- image compression
- em algorithm
- wavelet transform
- computationally efficient
- input vectors
- lattice vector quantization
- subband image coding
- distortion measure
- variable length
- text classification
- pattern recognition
- similarity measure