A coupled nonlinear finite element scheme for anisotropic diffusion equation with nonlinear capacity term.
Jun FangZhijun ShenXia CuiPublished in: J. Comput. Appl. Math. (2024)
Keyphrases
- diffusion equation
- anisotropic diffusion
- scale space
- filtering method
- diffusion process
- numerical scheme
- partial differential equations
- noise removal
- boundary conditions
- diffusion processes
- nonlinear diffusion
- diffusion coefficient
- image enhancement
- scale spaces
- nonlinear finite element
- finite difference
- reaction diffusion
- post processing
- edge map
- numerical simulations
- edge detection
- coherence enhancing diffusion
- natural images
- wavelet transform
- multiscale