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An efficient multigrid method with preconditioned smoother for two-dimensional anisotropic space-fractional diffusion equations.
Yuan Xu
Siu-Long Lei
Hai-Wei Sun
Published in:
Comput. Math. Appl. (2022)
Keyphrases
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similarity measure
pairwise
three dimensional
preprocessing
anisotropic diffusion
computer vision
image analysis
edge detection
partial differential equations
diffusion process
filtering method