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A combined multiscale finite element method based on the LOD technique for the multiscale elliptic problems with singularities.
Kuokuo Zhang
Weibing Deng
Haijun Wu
Published in:
J. Comput. Phys. (2022)
Keyphrases
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multiscale
finite element method
numerical methods
image processing
wavelet transform
natural images
scale space
image segmentation
optimization problems
image denoising
partial differential equations
boundary value problem
computer vision
search algorithm
affine invariant