A high-order L2 type difference scheme for the time-fractional diffusion equation.
Anatoly A. AlikhanovChengming HuangPublished in: Appl. Math. Comput. (2021)
Keyphrases
- high order
- diffusion equation
- partial differential equations
- lower order
- higher order
- low order
- diffusion process
- anisotropic diffusion
- scale space
- filtering method
- fourth order
- noise removal
- pairwise
- bayesian logistic regression
- scale spaces
- markov random field
- zernike moments
- single image
- diffusion coefficient
- nonlinear diffusion
- boundary conditions
- gaussian kernel
- image processing
- image denoising
- image enhancement
- feature space
- similarity measure