Discrete comparison principle of a finite difference method for the multi-term time fractional diffusion equation.
Yue WangYouxing ZhaoHu ChenPublished in: Numer. Algorithms (2023)
Keyphrases
- diffusion equation
- partial differential equations
- finite difference method
- anisotropic diffusion
- scale space
- diffusion process
- image enhancement
- heat equation
- gaussian kernel
- noise removal
- numerical methods
- finite difference
- image processing
- scale spaces
- image denoising
- level set
- nonlinear diffusion
- numerical solution
- multiscale
- energy functional
- differential equations
- bilateral filtering
- pairwise