Table 1:
Results achieved by 8 different methods in bone segmentation (i.e., midface, and mandible) and landmark digitization (i.e., average error for 15 landmarks).
| Bone Segmentation | Landmark | ||||||
|---|---|---|---|---|---|---|---|
| Methods | Midface | Mandible | Digitization | ||||
| DSC (%) | SEN (%) | PPV (%) | DSC (%) | SEN (%) | PPV (%) | Average Error (mm) | |
| MA | 81.14 ± 2.54 | 80.17 ± 3.27 | 82.48 ± 2.85 | 83.82 ± 2.21 | 84.31 ± 2.21 | 83.29 ± 2.30 | 3.05 ± 1.54 |
| RF | 86.86 ± 1.63 | 87.36 ± 2.98 | 85.92 ± 2.28 | 88.21 ± 1.52 | 88.54 ± 2.77 | 88.01 ± 1.95 | 2.67 ± 1.58 |
| LSR | 92.27 ± 1.31 | 91.96 ± 2.86 | 92.64 ± 1.83 | 89.19 ± 1.75 | 89.55 ± 2.34 | 89.03 ± 1.62 | - |
| SPRF | - | - | - | - | - | - | 1.52 ± 1.25 |
| JSD1 | 91.83 ± 1.06 | 90.05 ± 2.35 | 93.72 ± 1.24 | 91.66 ± 1.07 | 91.35 ± 2.13 | 91.99 ± 1.01 | 1.78 ± 1.31 |
| JSD2 | 92.20 ± 1.02 | 92.73 ± 2.50 | 91.78 ± 2.14 | 92.17 ± 0.99 | 93.30 ± 2.29 | 91.13 ± 1.41 | 1.33 ± 0.92 |
| JSD3 | 91.89 ± 1.15 | 91.50 ± 2.63 | 92.02 ± 1.99 | 92.03 ± 1.08 | 93.14 ± 2.17 | 91.15 ± 1.52 | 1.49 ± 1.28 |
| JSD | 93.19 ± 0.89 | 92.82 ± 1.91 | 93.61 ± 1.40 | 93.27 ± 0.97 | 93.63 ± 1.37 | 92.93 ± 1.09 | 1.10 ± 0.71 |