Provably stable numerical method for the anisotropic diffusion equation in toroidally confined magnetic fields.
Dean MuirKenneth DuruMatthew HoleStuart R. HudsonPublished in: CoRR (2023)
Keyphrases
- diffusion equation
- numerical methods
- partial differential equations
- magnetic field
- anisotropic diffusion
- image denoising
- image enhancement
- image processing
- level set
- scale spaces
- numerical solution
- differential equations
- diffusion process
- gaussian kernel
- scale space
- finite difference
- diffusion coefficient
- multiscale
- nonlinear diffusion
- noise removal
- finite element method
- energy functional
- coherence enhancing diffusion
- boundary conditions
- high order
- natural images
- edge detection
- image analysis
- computer vision