An energy-preserving finite difference scheme with fourth-order accuracy for the generalized Camassa-Holm equation.
Xiaofeng WangPublished in: Commun. Nonlinear Sci. Numer. Simul. (2023)
Keyphrases
- finite difference
- fourth order
- partial differential equations
- numerical scheme
- hamilton jacobi
- numerical solution
- anisotropic diffusion
- semi implicit
- image processing
- image denoising
- noise removal
- signed distance function
- finite element
- diffusion equation
- high order
- numerical analysis
- level set
- differential equations
- image enhancement
- image interpolation
- numerical methods
- energy functional
- estimation error
- multiscale
- nonlinear diffusion
- curve evolution
- wavelet domain
- dynamical systems