Compact difference scheme for the fractional sub-diffusion equation with Neumann boundary conditions.

Jincheng Ren Zhi-Zhong Sun Xuan Zhao

Published in: J. Comput. Phys. (2013)

Keyphrases

boundary conditions
diffusion equation
reaction diffusion
gaussian kernel
shape from shading
diffusion coefficient
nonlinear diffusion
scale spaces
sufficient conditions
poisson equation
image processing
finite element
filtering method
steady state
gray scale
single image
high quality