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SART-Type Image Reconstruction from Overlapped Projections
(Hindawi, 2010-09-05)
To maximize the time-integrated X-ray flux from multiple X-ray sources and shorten the data acquisition process, a promising way is to allow overlapped projections from multiple sources being simultaneously on without ...
Inverse Fourier Transform in the Gamma Coordinate System
(Hindawi, 2010-10-26)
This paper provides auxiliary results for our general scheme of computed tomography. In 3D parallel-beam geometry, we first demonstrate that the inverse Fourier transform in different coordinate systems ...
SART-Type Image Reconstruction from a Limited Number of Projections with the Sparsity Constraint
(Hindawi, 2010-04-26)
Based on the recent mathematical findings on solving the linear inverse problems with sparsity constraints by Daubechiesx et al., here we adapt a simultaneous algebraic reconstruction technique (SART) for image reconstruction ...