Polychromatic Iterative Statistical Material Image Reconstruction for Photon-Counting Computed Tomography

Figure 5

Initial ((a), (b)) and final ((c), (d)) material images from data set of a realistic PCD with the proposed algorithm after 1000 iterations. The selected regularization parameters were , , and .

(a) Initial iodine image, ,

(b) Initial water image, ,

(c) Final iodine image, ,

(d) Final water image, ,