Semi-implicit Galerkin-Legendre Spectral Schemes for Nonlinear Time-Space Fractional Diffusion-Reaction Equations with Smooth and Nonsmooth Solutions.
Mahmoud A. ZakyAhmed S. HendyJorge Eduardo Macías-DíazPublished in: J. Sci. Comput. (2020)
Keyphrases
- semi implicit
- finite difference
- differential equations
- numerical methods
- nonlinear diffusion
- partial differential equations
- nonlinear diffusion filtering
- numerical scheme
- numerical solution
- anisotropic diffusion
- diffusion equation
- ordinary differential equations
- reaction diffusion
- image denoising
- scale spaces
- finite element
- dynamical systems
- level set
- numerical analysis
- image processing
- denoising
- beltrami flow
- energy functional
- curve evolution
- diffusion process
- image enhancement
- scale space
- low dimensional
- edge detection
- wavelet transform
- multiscale