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A two-grid ADI finite element approximation for a nonlinear distributed-order fractional sub-diffusion equation.
Yaxin Hou
Cao Wen
Yang Liu
Hong Li
Published in:
Networks Heterog. Media (2023)
Keyphrases
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finite element
finite difference
diffusion equation
numerical integration
anisotropic diffusion
finite element analysis
mesh generation
scale space
image enhancement
boundary element
three dimensional
pattern recognition
natural images
noise removal