Edge preservance and block effect reduction by block coefficient diffusion method.
Kuo-Chin FanKou-Sou KanJuo-Chien ChangPublished in: Signal Process. (1997)
Keyphrases
- objective function
- high precision
- detection method
- pairwise
- reduction method
- significant improvement
- clustering method
- edge direction
- block size
- similarity measure
- edge detection
- high accuracy
- cost function
- computational complexity
- computational cost
- image blocks
- multiresolution
- diffusion model
- block wise
- edge detection algorithms