An energy stable finite difference method for anisotropic surface diffusion on closed curves.
Ming-Chih LaiSangbeom ParkYunchang SeolPublished in: Appl. Math. Lett. (2022)
Keyphrases
- finite difference method
- partial differential equations
- anisotropic diffusion
- closed curves
- curve evolution
- diffusion equation
- heat equation
- level set
- diffusion process
- image denoising
- nonlinear diffusion
- numerical methods
- energy functional
- image enhancement
- image processing
- shape analysis
- energy minimization
- multiscale
- structure tensor
- diffusion tensor
- scale spaces
- finite difference
- tensor field
- shape space
- finite element model
- higher order
- image analysis
- heat kernel
- shape descriptors