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Local Fourier analysis for multigrid with overlapping smoothers applied to systems of PDEs.
Scott P. MacLachlan
Cornelis W. Oosterlee
Published in:
Numer. Linear Algebra Appl. (2011)
Keyphrases
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fourier analysis
partial differential equations
image analysis
multiscale
computer vision
image processing
feature extraction
feature vectors
shape descriptors
gabor filters
spherical harmonics