Hierarchical encoding of image sequences using multistage vector quantization.
Bernard HammerAchim von BrandtM. SchieleinPublished in: ICASSP (1987)
Keyphrases
- vector quantization
- multistage
- image sequences
- entropy constrained vector quantization
- fractal image compression
- distortion measure
- codebook design
- image compression
- vector quantizer
- tree structured vector quantization
- stochastic programming
- single stage
- dynamic programming
- codebook generation
- reduced complexity
- optical flow
- computer vision
- video sequences
- motion estimation
- neural gas
- image coding
- input vector
- entropy constrained
- vector quantized
- image segmentation
- finite state vector quantization
- wavelet transform
- multiscale
- fractal image coding
- competitive learning
- coding scheme
- optimal policy
- sufficient conditions