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A linearity-preserving technique for finite volume schemes of anisotropic diffusion problems on polygonal meshes.
Cheng Dong
Tong Kang
Published in:
Math. Comput. Simul. (2022)
Keyphrases
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anisotropic diffusion
partial differential equations
edge detection
edge preserving
noise removal
diffusion process
edge enhancement
nonlinear filtering
pattern recognition
diffusion tensor
bilateral filtering