A hierarchical fast encoding algorithm for vector quantization with PSNR equivalent to full search.
Zhibin PanKoji KotaniTadahiro OhmiPublished in: ISCAS (1) (2002)
Keyphrases
- vector quantization
- fractal image compression
- codebook design
- image compression
- entropy constrained vector quantization
- finite state vector quantization
- computational complexity
- vector quantizer
- reduced complexity
- neural gas
- k means
- distortion measure
- tree structured vector quantization
- linde buzo gray
- single pass