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Local absorbing boundary conditions on fixed domains give order-one errors for high-frequency waves.
Jeffrey Galkowski
David Lafontaine
Euan A. Spence
Published in:
CoRR (2021)
Keyphrases
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high frequency
boundary conditions
low frequency
subband
high resolution
wavelet transform
visual quality
sufficient conditions
multiresolution
discrete wavelet transform
image processing
image sequences
wavelet coefficients
shape from shading
wavelet domain
low pass