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Iterative tomographic image reconstruction using Fourier-based forward and back-projectors.

Samuel MatejJeffrey A. FesslerIvan G. Kazantsev
Published in: IEEE Trans. Medical Imaging (2004)
Keyphrases
  • tomographic image reconstruction
  • iterative methods
  • image restoration
  • computationally expensive
  • constrained optimization
  • shift variant
  • emission tomography