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A fourth-order compact difference scheme on face centered cubic grids with multigrid method for solving 2D convection diffusion equation.
Haiwei Sun
Ning Kang
Jun Zhang
Eric S. Carlson
Published in:
Math. Comput. Simul. (2003)
Keyphrases
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diffusion equation
fourth order
noise removal
anisotropic diffusion
partial differential equations
similarity measure
filtering method
diffusion process
high order
pairwise
image processing
gray scale
boundary conditions
super resolution
multiresolution
multiscale
image segmentation