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Efficient ADI schemes and preconditioning for a class of high-dimensional spatial fractional diffusion equations with variable diffusion coefficients.
Di Gan
Guo-Feng Zhang
Published in:
J. Comput. Appl. Math. (2023)
Keyphrases
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diffusion equation
anisotropic diffusion
high dimensional
diffusion process
edge preserving
scale space
noise removal
partial differential equations
image enhancement
low dimensional
diffusion processes
scale spaces
edge detection
boundary conditions
single image
object recognition
image processing