Figures & data
Figure 1. Experimental set-up in propagation-based phase contrast tomography from a single propagation-based phase contrast image per projection showing the coordinate system.
![Figure 1. Experimental set-up in propagation-based phase contrast tomography from a single propagation-based phase contrast image per projection showing the coordinate system.](/cms/asset/51a34f0c-a531-4da8-b659-45cc4c3db9b4/gipe_a_947480_f0001_b.gif)
Table 1. Values of the and
values for the materials in the object, for 24 keV X-rays, from http://henke.lbl.gov/optical_constants.
Figure 5. Diagonal profiles of the map:intial map (blue), true map (red), reconstructed map (Black) (PPSNR
24 dB).
![Figure 5. Diagonal profiles of the β map:intial map (blue), true map (red), reconstructed map (Black) (PPSNR = 24 dB).](/cms/asset/dae41261-a4df-43d4-9113-d4e70982bcf3/gipe_a_947480_f0005_oc.gif)
Figure 6. Diagonal profiles of the map:intial map (blue), true map (red), reconstructed map (black) (PPSNR
24 dB).
![Figure 6. Diagonal profiles of the δ map:intial map (blue), true map (red), reconstructed map (black) (PPSNR = 24 dB).](/cms/asset/7140f07a-1547-40e8-8d20-32da84b4146a/gipe_a_947480_f0006_oc.gif)
Figure 7. Evolution of the partial data term corresponding to the selected projection angle as a function of the iterations number without noise (full line) and with noise (dotted line) for a dB.
![Figure 7. Evolution of the partial data term corresponding to the selected projection angle as a function of the iterations number without noise (full line) and with noise (dotted line) for a PPSNR=24 dB.](/cms/asset/bcd63902-1454-4e51-8dc9-0ec8ccdc7ac3/gipe_a_947480_f0007_b.gif)