Table 1 Values of maximum, minimum, metal-free region TV, and NPE in reconstructions of bag #1
Iterations | β1 | β2 | Min | Max | TV | NPE |
|---|---|---|---|---|---|---|
0, raw FBP | NA | NA | −0.1591 | 1.2781 | 1501.4 | 3.1231 |
1000 | 0.004 | 0 | −0.1365 | 1.0643 | 835.6338 | 0.3426 |
1000 | 0 | 5 | −0.0133 | 1.1837 | 1014.6 | 0.0631 |
1000 | 0.004 | 5 | −0.0134 | 1.1408 | 869.5945 | 0.0712 |