Table 8. Segmentation results when the present method was evaluated on 10 3D CT images with a leave-one-out experiment.
Dice overlap coefficient on 2D mid-sagittal slice (%) | |||||||||||
#1 | #2 | #3 | #4 | #5 | #6 | #7 | #8 | #9 | #10 | Mean ± STD | Median |
92.8 | 88.2 | 93.6 | 94.6 | 88.4 | 94.1 | 87.2 | 95.9 | 94.6 | 78.1 | 90.8 ± 8.7 | 93.9 |
Average absolute distance on 2D mid-sagittal slice (mm) | |||||||||||
#1 | #2 | #3 | #4 | #5 | #6 | #7 | #8 | #9 | #10 | Mean ± STD | Median |
1.0 | 0.8 | 0.8 | 0.7 | 1.2 | 0.7 | 1.9 | 0.6 | 0.9 | 1.5 | 1.0 ± 0.7 | 0.8 |
Hausdorff distance on 2D mid-sagittal slice (mm) | |||||||||||
#1 | #2 | #3 | #4 | #5 | #6 | #7 | #8 | #9 | #10 | Mean ± STD | Median |
3.4 | 4.2 | 3.2 | 3.6 | 7.5 | 4.0 | 3.5 | 2.2 | 2.0 | 9.0 | 4.3 ± 2.2 | 3.6 |