A fast linearized numerical method for nonlinear time-fractional diffusion equations.
Pin LyuSeakweng VongPublished in: Numer. Algorithms (2021)
Keyphrases
- diffusion equation
- numerical methods
- partial differential equations
- anisotropic diffusion
- numerical solution
- image denoising
- gaussian kernel
- image enhancement
- finite difference
- image processing
- level set
- nonlinear diffusion
- scale space
- differential equations
- scale spaces
- diffusion process
- finite element method
- multiscale
- noise removal
- energy functional
- denoising
- boundary element method
- filtering method
- boundary conditions
- edge detection
- preprocessing