Maximum principle preserving space and time flux limiting for Diagonally Implicit Runge-Kutta discretizations of scalar convection-diffusion equations.
Manuel Quezada de LunaDavid I. KetchesonPublished in: CoRR (2021)
Keyphrases
- diffusion equation
- anisotropic diffusion
- scale space
- partial differential equations
- diffusion process
- diffusion processes
- noise removal
- boundary conditions
- image enhancement
- runge kutta
- numerical methods
- filtering method
- search space
- scale spaces
- vector valued
- nonlinear diffusion
- median filter
- numerical solution
- multiscale
- post processing
- natural images
- sufficient conditions
- pairwise