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Improving the arithmetic intensity of multigrid with the help of polynomial smoothers.
Pieter Ghysels
Przemyslaw Klosiewicz
Wim Vanroose
Published in:
Numer. Linear Algebra Appl. (2012)
Keyphrases
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multiscale
multiresolution
boundary conditions
image intensity
recently developed
low order
smoothing algorithm
image analysis
optical flow
computationally expensive
flow field
floating point