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Time fourth-order energy-preserving AVF finite difference method for nonlinear space-fractional wave equations.
Baohui Hou
Dong Liang
Published in:
J. Comput. Appl. Math. (2021)
Keyphrases
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fourth order
partial differential equations
finite difference method
finite difference
numerical solution
nonlinear diffusion
high order
numerical methods
noise removal
anisotropic diffusion
diffusion equation
image processing
image denoising
image interpolation
level set
differential equations
denoising
multiscale