A high-order and unconditionally stable scheme for the modified anomalous fractional sub-diffusion equation with a nonlinear source term.
Akbar MohebbiMostafa AbbaszadehMehdi DehghanPublished in: J. Comput. Phys. (2013)
Keyphrases
- high order
- diffusion equation
- semi implicit
- nonlinear diffusion
- partial differential equations
- numerical scheme
- finite difference
- anisotropic diffusion
- lower order
- higher order
- scale space
- scale spaces
- diffusion process
- noise removal
- gaussian kernel
- filtering method
- numerical methods
- low order
- diffusion coefficient
- pairwise
- numerical solution
- boundary conditions
- image enhancement
- bayesian logistic regression
- markov random field
- zernike moments
- anomaly detection
- reaction diffusion
- numerical integration
- image denoising
- denoising
- coherence enhancing diffusion
- noise reduction
- multiscale
- differential equations
- edge detection
- color images
- support vector
- image processing