研究文章
正则化参数测定的模型在低剂量x射线CT重建基于字典的学习
|
| 算法 |
标准 |
噪音水平 |
| 0.0% |
0.1% |
0.2% |
|
| 迴旋 |
NMAD (%) |
1.0904 |
2.2017 |
4.0009 |
| 信噪比(dB) |
36.8554 |
31.6575 |
26.4913 |
| GPBB |
NMAD (%) |
0.4837 |
1.1631 |
2.7798 |
| 信噪比(dB) |
45.0405 |
36.7565 |
29.4104 |
| ADSIR |
NMAD (%) |
0.5981 |
0.9370 |
1.1693 |
| 信噪比(dB) |
39.0515 |
34.9548 |
32.8972 |
| AWR-ADSIR |
NMAD (%) |
0.6765 |
0.9438 |
1.1572 |
| 信噪比(dB) |
37.7225 |
34.9687 |
32.9703 |
|
|
