Improved Difference Scheme for a Singularly Perturbed Parabolic Reaction-Diffusion Equation with Discontinuous Initial Condition.

Grigory Shishkin

Published in: NAA (2008)

Keyphrases

image quality
diffusion equation
reaction diffusion
anisotropic diffusion
scale space
diffusion process
filtering method
scale spaces
numerical scheme
diffusion coefficient
image enhancement
partial differential equations
gaussian kernel
boundary conditions
noise removal
steady state