Energy stability and convergence of SAV block-centered finite difference method for gradient flows.
Xiaoli LiJie ShenHongxing RuiPublished in: Math. Comput. (2019)
Keyphrases
- finite difference method
- partial differential equations
- gradient flow
- gradient flows
- energy functional
- level set
- geometric active contours
- anisotropic diffusion
- active contour model
- image processing
- image denoising
- numerical methods
- active contours
- numerical solution
- image enhancement
- curve evolution
- multiscale
- level set method
- high order
- energy minimization
- riemannian metric
- differential equations
- region growing
- denoising
- three dimensional