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Domain decomposition preconditioning for the high-frequency time-harmonic Maxwell equations with absorption.
Marcella Bonazzoli
Victorita Dolean
Ivan G. Graham
Euan A. Spence
Pierre-Henri Tournier
Published in:
Math. Comput. (2019)
Keyphrases
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high frequency
low frequency
visual quality
subband
high frequencies
high resolution
wavelet transform
discrete wavelet transform
wavelet domain
low pass
frequency band
high frequency components
wavelet coefficients
edge preserving
wavelet decomposition
gray scale
image segmentation