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A stabilized linearity-preserving scheme for the heterogeneous and anisotropic diffusion problems on polygonal meshes.
Jiming Wu
Zhiming Gao
Zihuan Dai
Published in:
J. Comput. Phys. (2012)
Keyphrases
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anisotropic diffusion
partial differential equations
edge detection
numerical scheme
noise removal
multiscale
nonlinear filtering
bilateral filtering
image processing
diffusion tensor
diffusion equation
diffusion process
image reconstruction
nonlinear diffusion
multiresolution
fourth order
pattern recognition