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Sine transform based preconditioning techniques for space fractional diffusion equations.
Hai-Hua Qin
Hong-Kui Pang
Hai-Wei Sun
Published in:
Numer. Linear Algebra Appl. (2023)
Keyphrases
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diffusion equation
anisotropic diffusion
scale space
partial differential equations
diffusion process
computer vision
higher order
low dimensional
image segmentation
markov random field
gray level
noise removal
finite dimensional
finite difference