A high-order L2 type difference scheme for the time-fractional diffusion equation.
Anatoly A. AlikhanovChengming HuangPublished in: CoRR (2021)
Keyphrases
- high order
- diffusion equation
- partial differential equations
- lower order
- higher order
- low order
- anisotropic diffusion
- pairwise
- filtering method
- scale space
- fourth order
- bayesian logistic regression
- diffusion coefficient
- gaussian kernel
- noise removal
- diffusion process
- boundary conditions
- markov random field
- tensor analysis
- scale spaces
- image enhancement
- natural images
- nonlinear diffusion
- queue length
- wavelet coefficients
- single image
- level set
- denoising
- objective function
- multiscale
- machine learning