The finite difference approximation for a class of fractional sub-diffusion equations on a space unbounded domain.
Guang-hua GaoZhi-Zhong SunPublished in: J. Comput. Phys. (2013)
Keyphrases
- finite difference
- diffusion equation
- partial differential equations
- numerical scheme
- finite element
- scale space
- left invariant
- anisotropic diffusion
- numerical solution
- diffusion process
- numerical analysis
- level set
- image enhancement
- finite dimensional
- scale spaces
- boundary conditions
- filtering method
- coherence enhancing diffusion
- image processing
- image denoising
- image restoration
- computer vision