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An implicit difference scheme for the fourth-order nonlinear non-local PIDEs with a weakly singular kernel.
Qingqing Tian
Haixiang Zhang
Xuehua Yang
Xiaoxuan Jiang
Published in:
Comput. Appl. Math. (2022)
Keyphrases
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fourth order
high order
nonlinear diffusion
noise removal
image interpolation
partial differential equations
anisotropic diffusion
cubic convolution
estimation error
diffusion equation
denoising
kernel function
higher order
level set
pairwise
feature space
support vector
image denoising
edge detection