Table 2 Volumetric Dice similarity coefficient (DSC), true positive volume fraction (TPVF), and 95% Hausdorff distance (95HD) scores of the six automatic contours predicted by SegNet and UNet

0.85 ± 0.02

0.82 ± 0.03

 < 0.001

0.87 ± 0.04

0.77 ± 0.07

 < 0.001

7.91 ± 2.93

9.44 ± 4.53

0.03

0.93 ± 0.05

0.92 ± 0.05

0.44

0.95 ± 0.04

0.90 ± 0.07

 < 0.001

6.83 ± 8.79

6.04 ± 5.52

0.54

0.84 ± 0.06

0.81 ± 0.06

0.02

0.84 ± 0.09

0.84 ± 0.09

0.72

8.81 ± 7.04

13.20 ± 12.01

0.02

0.89 ± 0.04

0.84 ± 0.05

 < 0.001

0.88 ± 0.05

0.79 ± 0.07

 < 0.001

9.95 ± 5.45

18.78 ± 23.55

0.01

0.93 ± 0.04

0.92 ± 0.05

0.17

0.92 ± 0.07

0.88 ± 0.08

0.01

4.58 ± 7.01

5.25 ± 7.28

0.61

0.92 ± 0.03

0.91 ± 0.04

0.25

0.93 ± 0.07

0.90 ± 0.07

0.027

4.71 ± 4.65

6.83 ± 17.96

0.38