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Fast and accurate implementation of Fourier spectral approximations of nonlocal diffusion operators and its applications.

Qiang DuJiang Yang
Published in: J. Comput. Phys. (2017)
Keyphrases
  • computationally efficient
  • high accuracy
  • translation invariant
  • high quality
  • image reconstruction
  • efficient implementation
  • spectral analysis
  • neural network
  • image restoration
  • fourier transform
  • radon transform