A second order accurate numerical scheme for the porous medium equation by an energetic variational approach.
Chenghua DuanWenbin ChenChun LiuCheng WangXingye YuePublished in: CoRR (2020)
Keyphrases
- numerical scheme
- finite difference
- variational methods
- energy functional
- partial differential equations
- numerical solution
- finite element
- higher order
- level set
- anisotropic diffusion
- image segmentation
- differential equations
- optic flow
- numerical methods
- image enhancement
- numerical analysis
- sufficient conditions
- color image processing
- multiscale