Extinction for the super diffusion equation with a nonlocal absorption and a gradient source.
Haixing ZhangYujuan ChenPublished in: Appl. Math. Lett. (2016)
Keyphrases
- diffusion equation
- anisotropic diffusion
- scale space
- partial differential equations
- fidelity term
- diffusion coefficient
- diffusion process
- noise removal
- boundary conditions
- image denoising
- edge detection
- gaussian kernel
- image enhancement
- denoising
- nonlinear diffusion
- filtering method
- scale spaces
- zero crossing
- multiscale
- structure tensor
- image restoration
- image processing
- feature extraction
- edge map
- pattern recognition
- shape from shading
- edge detector
- natural images