Vector quantization of LSF parameters with a mixture of dirichlet distributions.
Zhanyu MaArne LeijonW. Bastiaan KleijnPublished in: IEEE Trans. Speech Audio Process. (2013)
Keyphrases
- vector quantization
- vector quantizer
- dirichlet distribution
- image compression
- dirichlet processes
- expectation maximization
- mixture model
- prior distribution
- distortion measure
- image coding
- codebook design
- maximum likelihood
- neural network
- probabilistic model
- image processing
- feature selection
- successive approximation