Second-order accurate numerical scheme with graded meshes for the nonlinear partial integrodifferential equation arising from viscoelasticity.
Wenlin QiuXu XiaoKexin LiPublished in: Commun. Nonlinear Sci. Numer. Simul. (2023)
Keyphrases
- numerical scheme
- finite difference
- difference equations
- partial differential equations
- numerical solution
- finite element
- anisotropic diffusion
- differential equations
- level set
- diffusion equation
- image enhancement
- image processing
- energy functional
- image denoising
- numerical analysis
- numerical methods
- multiresolution
- high order
- nonlinear diffusion
- multiscale
- image analysis
- color image processing
- higher order
- linear systems