High order, semi-implicit, energy stable schemes for gradient flows.
Alexander ZaitzeffSelim EsedogluKrishna C. GarikipatiPublished in: J. Comput. Phys. (2021)
Keyphrases
- semi implicit
- high order
- partial differential equations
- gradient flow
- numerical scheme
- gradient flows
- finite difference
- nonlinear diffusion
- energy functional
- nonlinear diffusion filtering
- numerical methods
- anisotropic diffusion
- higher order
- level set
- numerical solution
- active contours
- active contour model
- curve evolution
- pairwise
- markov random field
- diffusion equation
- structure tensor
- differential equations
- energy minimization
- beltrami flow
- level set method
- noise removal
- edge preserving
- image processing