Regularization of inverse source problem for fractional diffusion equation with Riemann-Liouville derivative.
Songshu LiuFuquan SunLixin FengPublished in: Comput. Appl. Math. (2021)
Keyphrases
- diffusion equation
- anisotropic diffusion
- scale space
- diffusion process
- bilateral filtering
- numerical scheme
- noise removal
- partial differential equations
- diffusion coefficient
- fidelity term
- boundary conditions
- image enhancement
- gaussian kernel
- piecewise smooth
- filtering method
- scale spaces
- nonlinear diffusion
- finite difference
- regularization term
- regularization parameter
- coherence enhancing diffusion
- computer vision
- total variation
- denoising
- pairwise
- feature extraction