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A high frequency boundary element method for scattering by a class of nonconvex obstacles.
Simon N. Chandler-Wilde
David P. Hewett
Stephen Langdon
Ashley Twigger
Published in:
Numerische Mathematik (2015)
Keyphrases
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high frequency
low frequency
visual quality
boundary element method
high resolution
subband
wavelet transform
wavelet coefficients
discrete wavelet transform
image processing
multiscale
low resolution
frequency domain
diffuse optical tomography