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A Petrov-Galerkin spectral method for fractional convection-diffusion equations with two-sided fractional derivative.
Huasheng Wang
Yanping Chen
Yunqing Huang
Wenting Mao
Published in:
Int. J. Comput. Math. (2021)
Keyphrases
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similarity measure
preprocessing
edge detection
diffusion equation
pairwise
digital images
scale space
high order
partial differential equations
diffusion process
noisy images
differential equations
anisotropic diffusion