Image vector quantization with variable dimension blocks and edge preserving cost function.
S. Sethu SelviAnamitra MakurPublished in: Signal Process. (2003)
Keyphrases
- vector quantization
- fractal image coding
- edge preserving
- distortion measure
- cost function
- image compression
- vector quantized
- fractal coding
- image restoration
- vector quantizer
- noise reduction
- smoothing filter
- image features
- input image
- successive approximation
- anisotropic diffusion
- multiscale
- image blocks
- test images
- edge detection
- image segmentation
- human perception
- image representation
- image classification
- high resolution