Table 1:
Quantitative comparison of the segmentation results of three male pelvic organs by different networks. (The best results are indicated in bold, with asterisks implying statistical significance (p < 0.05)).
| Metric | FCN-8s | U-net | Dilated U-net | Ours | |
|---|---|---|---|---|---|
| Prostate | DSC p value |
0.83±0.08 4.3E-8∗ |
0.85±0.07 1.1E-5∗ |
0.86±0.05 1.8E-6∗ |
0.89±0.03 N/A |
| ASD p value |
2.12±1.02 4.3E-10∗ |
2.01±1.14 2.9E-10∗ |
1.78±0.81 4.6E-8∗ |
1.32±0.76 N/A |
|
| Bladder | DSC p value |
0.89±0.13 2.0E-4∗ |
0.91±0.04 1.9E-3∗ |
0.91±0.06 2.4E-4∗ |
0.94±0.03 N/A |
| ASD p value |
2.12±2.41 7.0E-11∗ |
4.30±2.07 2.8E-13∗ |
1.53±1.25 1.6E-8∗ |
1.15±0.65 N/A |
|
| Rectum | DSC p value |
0.84±0.06 1.4E-5∗ |
0.86±0.05 9.8E-5∗ |
0.87±0.06 1.6E-4∗ |
0.89±0.04 N/A |
| ASD p value |
2.02±0.94 7.2E-4∗ |
2.14±1.86 3.9E-5∗ |
1.71±1.45 2.6E-4∗ |
1.53±0.91 N/A |
|