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Maximum iteration numbers and relative errors associated with each of three representative reconstruction schemes for different numbers of noise-free projections.
| View number | Scheme-A | Scheme-B | Scheme-C |
|---|---|---|---|
| 55 | 19040 (0.1000) | 20000 (9.2080) | 20000 (0.2734) |
| 45 | 20000 (0.7689) | 20000 (10.3855) | 20000 (0.8261) |
| 35 | 20000 (4.2200) | 20000 (13.2479) | 20000 (2.9895) |
| 25 | 20000 (11.0556) | 20000 (15.9855) | 20000 (10.2940) |
