Table 7. Segmentation results when the present method was evaluated on 23 3D MR images with a leave-one-out experiment.
The results are calculated on 3D volumes.
| Dice overlap coefficient on 3D volume (%) | |||||||||||||
| #1 | #2 | #3 | #4 | #5 | #6 | #7 | #8 | #9 | #10 | #11 | #12 | Mean ± STD | Median |
| 88.6 | 86.9 | 86.7 | 85.1 | 88.4 | 89.2 | 88.2 | 87.1 | 88.3 | 89.5 | 89.5 | 89.9 | ||
| #13 | #14 | #15 | #16 | #17 | #18 | #19 | #20 | #21 | #22 | #23 | 88.7 ± 2.9 | 89.3 | |
| 86.6 | 88.5 | 88.0 | 87.3 | 91.8 | 91.0 | 87.3 | 91.2 | 87.9 | 91.9 | 91.7 | |||
| Average absolute distance on 3D volume (mm) | |||||||||||||
| #1 | #2 | #3 | #4 | #5 | #6 | #7 | #8 | #9 | #10 | #11 | #12 | Mean ± STD | Median |
| 1.7 | 1.6 | 1.8 | 1.9 | 1.5 | 1.5 | 1.6 | 1.6 | 1.6 | 1.4 | 1.4 | 1.4 | ||
| #13 | #14 | #15 | #16 | #17 | #18 | #19 | #20 | #21 | #22 | #23 | 1.5 ± 0.2 | 1.5 | |
| 1.5 | 1.6 | 1.7 | 1.6 | 1.3 | 1.3 | 1.5 | 1.3 | 1.5 | 1.3 | 1.3 | |||
| Hausdorff distance on 3D volume (mm) | |||||||||||||
| #1 | #2 | #3 | #4 | #5 | #6 | #7 | #8 | #9 | #10 | #11 | #12 | Mean ± STD | Median |
| 6.5 | 8.3 | 8.1 | 8.3 | 6.7 | 6.2 | 7.3 | 6.2 | 5.9 | 5.1 | 7.8 | 5.6 | ||
| #13 | #14 | #15 | #16 | #17 | #18 | #19 | #20 | #21 | #22 | #23 | 6.4 ± 1.2 | 6.2 | |
| 6.1 | 5.5 | 7.0 | 6.9 | 6.1 | 4.6 | 7.4 | 5.0 | 6.6 | 4.3 | 4.7 | |||