Table 3 Values of maximum, minimum, metal-free region TV, and NPE in reconstructions of bag #3
Iterations | β1 | β2 | Min | Max | TV | NPE |
|---|---|---|---|---|---|---|
0, raw FBP | NA | NA | −0.3776 | 1.2154 | 1144.3 | 4.7415 |
1000 | 0.004 | 0 | −0.0843 | 1.0329 | 891.2476 | 1.6540 |
1000 | 0 | 5 | −0.0191 | 1.1270 | 1025.8 | 0.3326 |
1000 | 0.004 | 5 | −0.0223 | 1.0872 | 964.3871 | 0.3294 |