A high-order finite difference scheme for a singularly perturbed fourth-order ordinary differential equation.
Zhongdi CenAimin XuAnbo LePublished in: Int. J. Comput. Math. (2018)
Keyphrases
- partial differential equations
- high order
- fourth order
- finite difference
- ordinary differential equations
- numerical solution
- anisotropic diffusion
- higher order
- low order
- differential equations
- lower order
- numerical methods
- pairwise
- energy functional
- nonlinear diffusion
- image denoising
- curve evolution
- finite element
- level set
- image processing
- markov random field
- noise removal
- diffusion equation
- natural images
- multiscale
- image enhancement
- image analysis
- high dimensional
- image restoration