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A moving-mesh finite difference scheme that preserves scaling symmetry for a class of nonlinear diffusion problems.
M. J. Baines
N. Sarahs
Published in:
J. Comput. Appl. Math. (2018)
Keyphrases
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semi implicit
nonlinear diffusion
finite difference
diffusion equation
scale spaces
numerical scheme
image quality
image denoising
partial differential equations
finite element
anisotropic diffusion
numerical methods
computer vision
image analysis
denoising
higher order