A unified numerical scheme for the multi-term time fractional diffusion and diffusion-wave equations with variable coefficients.
Hu ChenShujuan LüWenping ChenPublished in: J. Comput. Appl. Math. (2018)
Keyphrases
- anisotropic diffusion
- numerical scheme
- partial differential equations
- diffusion equation
- diffusion process
- semi implicit
- edge detection
- finite difference
- noise removal
- nonlinear diffusion
- color image processing
- energy functional
- numerical solution
- image processing
- beltrami flow
- diffusion tensor
- regularization term
- level set
- variational methods
- differential equations
- image compression
- computer vision
- nonlinear diffusion filtering