Table 2.
Comparing criterions of the results reconstructed by different algorithms (Shepp-Logan).
| Algorithm | Criterion | Noise level | ||
|---|---|---|---|---|
| 0.0% | 0.1% | 0.2% | ||
| SART | NMAD (%) | 2.1510 | 2.9273 | 4.1032 |
| SNR (dB) | 33.5448 | 31.5220 | 28.7997 | |
| GPBB | NMAD (%) | 1.3472 | 1.7826 | 3.0473 |
| SNR (dB) | 36.5443 | 34.6140 | 30.5004 | |
| ADSIR | NMAD (%) | 0.8110 | 0.9553 | 1.1823 |
| SNR (dB) | 35.7740 | 34.8516 | 33.3413 | |
| AWR-ADSIR | NMAD (%) | 0.8223 | 1.0639 | 1.1549 |
| SNR (dB) | 35.5354 | 34.5480 | 33.7801 | |