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A Comparison of Two-Level Preconditioners Based on Multigrid and Deflation.
Jok Man Tang
Scott P. MacLachlan
Reinhard Nabben
Cornelis Vuik
Published in:
SIAM J. Matrix Anal. Appl. (2010)
Keyphrases
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multiresolution
computationally expensive
multiscale
image analysis
statistical analysis
image restoration
database
neural network
computer vision
image segmentation
pattern recognition
least squares
sufficient conditions
iterative methods