Research Article

A CT Reconstruction Algorithm Based on L1/2 Regularization

Figure 5

The RMSE line of reconstructed images with different reconstruction algorithms at 60 projection angles and different iteration numbers, and the iteration numbers range from 1 to 100. (a) The RMSE of reconstructed images from noise-free projection data and (b) the RMSE of reconstructed images from noise projection data.
862910.fig.005a
(a)
862910.fig.005b
(b)