Visual Computing for Industry, Biomedicine, and Art

Table 5 Values of maximum, minimum, metal-free region TV, and NPE in reconstructions of bag #5

From: A projection-domain iterative algorithm for metal artifact reduction by minimizing the total-variation norm and the negative-pixel energy

Iterations	β₁	β₂	Min	Max	TV	NPE
0, raw FBP	NA	NA	−0.0347	0.4676	472.6624	0.3366
1000	0.004	0	−0.0371	0.5137	220.4515	0.0558
1000	0	5	−0.0340	0.5487	225.6903	0.0201
1000	0.004	5	−0.0344	0.5041	220.1787	0.0222

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