Compact difference schemes for the modified anomalous fractional sub-diffusion equation and the fractional diffusion-wave equation.
Zhibo WangSeakweng VongPublished in: J. Comput. Phys. (2014)
Keyphrases
- diffusion equation
- anisotropic diffusion
- diffusion process
- scale space
- partial differential equations
- diffusion coefficient
- gaussian kernel
- noise removal
- wave equation
- image enhancement
- boundary conditions
- scale spaces
- nonlinear diffusion
- coherence enhancing diffusion
- image processing
- finite difference
- edge detection
- multiscale
- filtering method
- hamilton jacobi
- pairwise
- image sequences