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High-frequency estimates on boundary integral operators for the Helmholtz exterior Neumann problem.
Jeffrey Galkowski
Pierre Marchand
Euan A. Spence
Published in:
CoRR (2021)
Keyphrases
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high frequency
low frequency
visual quality
wavelet transform
high resolution
subband
wavelet coefficients
boundary conditions
high frequencies
wavelet decomposition
wavelet domain
discrete wavelet transform
frequency band
low pass
multi resolution analysis
phase shifting
filter bank
low bit rate coding