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Learning rays via deep neural network in a ray-based IPDG method for high-frequency Helmholtz equations in inhomogeneous media.
Tak Shing Au Yeung
Ka Chun Cheung
Eric T. Chung
Shubin Fu
Jianliang Qian
Published in:
J. Comput. Phys. (2022)
Keyphrases
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high frequency
neural network
low frequency
high frequency components
multiscale
wavelet transformation
computational complexity
single image
wavelet decomposition
phase shifting