A novel high-order approximate scheme for two-dimensional time-fractional diffusion equations with variable coefficient.
Fenling WangYanmin ZhaoChen ChenYabing WeiYifa TangPublished in: Comput. Math. Appl. (2019)
Keyphrases
- high order
- fourth order
- lower order
- diffusion equation
- partial differential equations
- higher order
- anisotropic diffusion
- low order
- pairwise
- three dimensional
- reaction diffusion
- markov random field
- diffusion process
- filtering method
- scale space
- finite difference
- pattern formation
- bayesian logistic regression
- nonlinear diffusion
- zernike moments
- boundary conditions
- natural images