Blow-up time estimate for a degenerate diffusion equation with gradient absorption.
Qiuyun ZhangZhaoxin JiangSining ZhengPublished in: Appl. Math. Comput. (2015)
Keyphrases
- diffusion equation
- anisotropic diffusion
- diffusion process
- diffusion coefficient
- scale space
- fidelity term
- noise removal
- gaussian kernel
- partial differential equations
- image enhancement
- scale spaces
- boundary conditions
- edge map
- edge detection
- finite difference
- nonlinear diffusion
- zero crossing
- filtering method
- markov chain