Highly accurate, linear, and unconditionally energy stable large time-stepping schemes for the Functionalized Cahn-Hilliard gradient flow equation.
Chenhui ZhangJie OuyangXiaodong WangShuke LiJiaomin MaoPublished in: J. Comput. Appl. Math. (2021)
Keyphrases
- highly accurate
- gradient flow
- semi implicit
- finite difference
- partial differential equations
- level set
- nonlinear diffusion filtering
- numerical scheme
- energy functional
- numerical methods
- active contours
- image denoising
- image processing
- capable of producing
- anisotropic diffusion
- curve evolution
- high accuracy
- high quality
- nonlinear diffusion
- diffusion equation
- image enhancement
- active contour model
- image segmentation
- variational formulation
- level set method
- accurate models
- finite element
- multiscale
- geometric active contours
- energy function
- markov random field
- piecewise constant
- evolution equation
- gradient flows
- energy minimization