GMM-Based Entropy-Constrained Vector Quantization.
David ZhaoJonas SamuelssonMattias NilssonPublished in: ICASSP (4) (2007)
Keyphrases
- entropy constrained vector quantization
- vector quantization
- gaussian mixture model
- rate distortion
- entropy constrained
- mixture model
- vector quantizer
- image compression
- bit rate
- em algorithm
- feature vectors
- expectation maximization
- computational complexity
- video coding
- feature selection
- maximum likelihood
- motion estimation
- bit allocation
- transform coding
- feature space