On a technique for reducing spurious oscillations in DG solutions of convection-diffusion equations.
Derk Frerichs-MihovVolker JohnPublished in: Appl. Math. Lett. (2022)
Keyphrases
- diffusion equation
- anisotropic diffusion
- diffusion process
- diffusion processes
- scale space
- partial differential equations
- noise removal
- image enhancement
- boundary conditions
- digital government
- nonlinear diffusion
- filtering method
- higher order
- scale spaces
- finite difference
- multiscale
- parameter space
- sufficient conditions
- image analysis