A fast vector quantization encoding algorithm based on projection pyramid with Hadamard transformation.
Ahmed SwilemPublished in: Image Vis. Comput. (2010)
Keyphrases
- computer vision
- vector quantization
- fractal image compression
- distortion measure
- codebook design
- finite state vector quantization
- image compression
- multiscale
- single pass
- entropy constrained vector quantization
- tree structured vector quantization
- neural gas
- image quality
- motion estimation
- image segmentation
- expectation maximization
- successive approximation
- computational complexity