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Fourier analysis of frequency filtering decomposition preconditioners.

Qiang NiuLinzhang Lu
Published in: Appl. Math. Comput. (2010)
Keyphrases
  • fourier analysis
  • fourier transform
  • frequency domain
  • non stationary
  • spherical harmonics
  • edge preserving
  • image restoration
  • computer vision
  • multiscale