Table 2 Values of maximum, minimum, metal-free region TV, and NPE in reconstructions of bag #2
Iterations | β1 | β2 | Min | Max | TV | NPE |
|---|---|---|---|---|---|---|
0, raw FBP | NA | NA | −0.3000 | 1.3420 | 1148.4 | 8.3468 |
1000 | 0.004 | 0 | −0.11825 | 1.1570 | 834.2642 | 3.1681 |
1000 | 0 | 5 | −0.0196 | 1.3585 | 1150.3 | 0.1340 |
1000 | 0.004 | 5 | −0.0206 | 1.3130 | 906.2427 | 0.1476 |