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A two-level domain decomposition method for the iterative solution of high frequency exterior Helmholtz problems.
Charbel Farhat
Antonini Macedo
Michel Lesoinne
Published in:
Numerische Mathematik (2000)
Keyphrases
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high frequency
decomposition method
low frequency
decomposition algorithm
high resolution
decomposition methods
visual quality
wavelet transform
high frequencies
multiscale
frequency band
wavelet domain
wavelet coefficients
subband
np complete
discrete wavelet transform
image analysis