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A fast semi-implicit difference method for a nonlinear two-sided space-fractional diffusion equation with variable diffusivity coefficients.
S. Chen
Fawang Liu
X. Jiang
Ian W. Turner
Vo Anh
Published in:
Appl. Math. Comput. (2015)
Keyphrases
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finite difference
diffusion equation
nonlinear diffusion
high order
anisotropic diffusion
image segmentation
scale space
post processing
segmentation method
scale spaces