A Preconditioner for Galerkin-Legendre Spectral All-at-Once System from Time-Space Fractional Diffusion Equation.

Meijuan Wang Shugong Zhang

Published in: Symmetry (2023)

Keyphrases

diffusion equation
partial differential equations
differential equations
anisotropic diffusion
scale space
diffusion coefficient
edge preserving
diffusion process
gaussian kernel
noise removal
dynamical systems
nonlinear diffusion
feature extraction
multiscale
high resolution
scale spaces