A nonlinear scheme preserving maximum principle for heterogeneous anisotropic diffusion equation.
Zhiqiang ShengGuangwei YuanPublished in: J. Comput. Appl. Math. (2024)
Keyphrases
- diffusion equation
- anisotropic diffusion
- scale space
- filtering method
- diffusion process
- numerical scheme
- partial differential equations
- gaussian kernel
- noise removal
- image enhancement
- diffusion coefficient
- scale spaces
- finite difference
- nonlinear diffusion
- boundary conditions
- diffusion processes
- reaction diffusion
- edge map
- post processing
- high order
- image compression
- digital images