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Analysis of a two-level method for anisotropic diffusion equations on aligned and nonaligned grids.
Guozhu Yu
Jinchao Xu
Ludmil T. Zikatanov
Published in:
Numer. Linear Algebra Appl. (2013)
Keyphrases
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preprocessing
pairwise
edge detection
segmentation method
high order
anisotropic diffusion
filtering method
multiscale
image enhancement
region growing