High-order finite element methods for nonlinear convection-diffusion equation on time-varying domain.
Chuwen MaWeiying ZhengPublished in: CoRR (2021)
Keyphrases
- diffusion equation
- high order
- partial differential equations
- finite element methods
- finite difference
- numerical solution
- anisotropic diffusion
- higher order
- scale space
- diffusion process
- diffusion processes
- image enhancement
- noise removal
- nonlinear diffusion
- boundary conditions
- diffusion coefficient
- scale spaces
- filtering method
- pairwise
- image denoising
- image features
- energy functional
- differential equations
- curve evolution
- numerical methods
- edge map
- multiscale
- image compression
- edge detection
- denoising
- input image
- coherence enhancing diffusion