Research Article

NUFFT-Based Iterative Image Reconstruction via Alternating Direction Total Variation Minimization for Sparse-View CT

Figure 6

Reconstruction results of SART-TV, ADTVM, and NUFFT-ADM.
(a) SART-TV (at 100 iterations)
(b) ADTVM (at 100 iterations)
(c) New method (at 100 iterations)
(d) SART-TV (at 300 iterations)
(e) ADTVM (at 300 iterations)
(f) New method (at 300 iterations)