Unconditionally energy stable second-order numerical schemes for the Functionalized Cahn-Hilliard gradient flow equation based on the SAV approach.
Chenhui ZhangJie OuyangPublished in: Comput. Math. Appl. (2021)
Keyphrases
- gradient flow
- partial differential equations
- active contours
- finite difference
- energy functional
- level set
- highly interactive
- active contour model
- curve evolution
- variational formulation
- virtual reality technology
- evolution equation
- numerical methods
- higher order
- semantic association
- high order
- level set method
- image dependent
- image processing
- energy minimization
- geometric active contours
- image segmentation
- anisotropic diffusion
- energy function
- virtual reality
- gradient flows
- image denoising
- region growing
- shape prior
- object boundaries