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Efficient Approximation of Jacobian Matrices Involving a Non-Uniform Fast Fourier Transform (NUFFT).

Guanhua WangJeffrey A. Fessler
Published in: IEEE Trans. Computational Imaging (2023)
Keyphrases
  • fast fourier transform
  • singular value decomposition
  • fourier transform
  • image processing
  • feature space
  • high frequency