Performance of multistage vector quantization in hierarchical coding.
Christoph ErdmannPeter VaryPublished in: Eur. Trans. Telecommun. (2004)
Keyphrases
- vector quantization
- multistage
- distortion measure
- codebook design
- video coding scheme
- image compression
- residual vector quantization
- vector quantizer
- entropy constrained vector quantization
- scalar quantization
- single stage
- finite state vector quantization
- codebook generation
- dynamic programming
- stochastic programming
- fractal image compression
- transform coding
- coding scheme
- index table
- tree structured vector quantization
- image coding
- bit allocation
- coding method
- reduced complexity
- optimal policy
- machine learning
- unsupervised learning
- image classification
- fractal image coding
- wavelet transform
- learning algorithm