CT Image Reconstruction from Sparse Projections Using Adaptive TpV Regularization

Figure 6

The images reconstructed by different reconstruction algorithms from noisy data: (a) image reconstructed by ART, (b) image reconstructed by ART-TV, (c) image reconstructed by ART-TpV, (d) image reconstructed by ART-ATpV, and (e) image reconstructed by ART-ATpV-FISTA.

(a)

(b)

(c)

(d)

(e)