Research Article
Truncated Total Least Squares Method with a Practical Truncation Parameter Choice Scheme for Bioluminescence Tomography Inverse Problem
Table 4
Quantitative results for ball shape permission region
in double source case.
| Sys. error | Meas. noise | Recon. method | Regular. param. | RRE | Recon. position (mm) and power (nW) | | |
| 1% | 10% | Tik-GCV | 0.02728 | 0.1720 | | 0.2102 | | 0.2509 | TTLS-M | 19 | 0.1535 | | 0.2308 | | 0.2373 | TTLS-I |
30 | 0.1523 | | 0.2978 | | 0.3062 | 20% | Tik-GCV | 0.09397 | 0.4383 | | 0.3633 | | 0.3501 | TTLS-M | 9 | 0.4288 | | 0.3782 | | 0.3651 | TTLS-I | 28 | 0.4226 | | 0.5808 | | 0.4632 |
| 5% | 10% | Tik-GCV | 0.09660 | 0.2350 | | 0.3693 | | 0.3784 | TTLS-M | 9 | 0.2350 | | 0.3752 | | 0.3853 | TTLS-I | 18 | 0.2171 | | 0.3899 | | 0.4234 | 20% | Tik-GCV | 0.12804 | 0.4367 | | 0.3549 | | 0.3578 | TTLS-M | 15 | 0.3865 | | 0.3900 | | 0.3653 | TTLS-I | 19 | 0.3532 | | 0.4538 | | 0.3807 |
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