Sharp error estimate of Grünwald-Letnikov scheme for a multi-term time fractional diffusion equation.

Dewei Cao Hu Chen

Published in: Adv. Comput. Math. (2022)

Keyphrases

diffusion equation
anisotropic diffusion
scale space
diffusion process
filtering method
partial differential equations
scale spaces
noise removal
error rate
high quality
gaussian kernel
boundary conditions
multiscale
image enhancement
wavelet transform
image processing
finite difference
nonlinear diffusion