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Exponentially Convergent Multiscale Methods for 2D High Frequency Heterogeneous Helmholtz Equations.

Yifan ChenThomas Y. HouYixuan Wang
Published in: Multiscale Model. Simul. (2023)
Keyphrases
  • high frequency
  • multiscale
  • low frequency
  • wavelet transform
  • visual quality
  • wavelet coefficients
  • wavelet domain
  • machine learning
  • discrete wavelet transform