Research Article

A CT Reconstruction Algorithm Based on L1/2 Regularization

Figure 6

The RMSE line of reconstructed images with different reconstruction algorithms at 50 iteration numbers and different projection angles; the projection angles range from 1 to 180. (a) The RMSE of reconstructed images from noise-free projection data and (b) the RMSE of reconstructed images from noise projection data.
862910.fig.006a
(a)
862910.fig.006b
(b)