Table 1 The position error of global and regional facial landmarks (upper, middle, lower) (mm)
From: A novel method for 3D face symmetry reference plane based on weighted Procrustes analysis algorithm
Subject | Err_LMK (mm) | Err_LMK_Up (mm) | Err_LMK_Mid (mm) | Err_LMK_Low (mm) | ||||
|---|---|---|---|---|---|---|---|---|
No | WPA | PA | WPA | PA | WPA | PA | WPA | PA |
1 | 4.50 | 5.18 | 4.71 | 5.78 | 3.70 | 4.00 | 5.23 | 6.21 |
2 | 4.59 | 5.59 | 1.94 | 2.99 | 4.07 | 5.32 | 6.21 | 11.97 |
3 | 1.53 | 3.35 | 1.08 | 6.01 | 1.53 | 3.16 | 1.68 | 2.66 |
4 | 5.22 | 5.95 | 3.08 | 4.50 | 4.16 | 4.64 | 7.62 | 8.52 |
5 | 3.14 | 3.43 | 3.36 | 2.03 | 3.45 | 3.34 | 2.59 | 4.08 |
6 | 4.29 | 5.03 | 1.99 | 3.38 | 4.65 | 4.28 | 4.58 | 6.78 |
7 | 1.23 | 2.38 | 1.40 | 3.27 | 0.98 | 1.85 | 1.56 | 2.89 |
8 | 2.75 | 5.08 | 1.37 | 4.12 | 2.59 | 3.97 | 3.50 | 7.15 |
9 | 4.29 | 4.24 | 2.57 | 2.42 | 3.39 | 3.34 | 6.30 | 6.28 |
10 | 5.02 | 8.87 | 2.16 | 7.37 | 4.60 | 7.11 | 6.70 | 12.15 |
11 | 6.77 | 7.35 | 4.60 | 5.55 | 5.74 | 5.78 | 9.13 | 10.42 |
12 | 3.09 | 2.66 | 2.66 | 2.28 | 2.93 | 2.26 | 3.50 | 3.43 |
13 | 1.95 | 1.85 | 0.94 | 0.92 | 1.77 | 1.69 | 2.60 | 2.45 |
14 | 3.76 | 4.21 | 2.08 | 2.71 | 3.03 | 3.44 | 5.51 | 5.96 |
15 | 2.42 | 2.93 | 1.74 | 1.73 | 2.38 | 2.32 | 2.73 | 4.31 |
Mean ± SD | 3.64 ± 1.53 | 4.54 ± 1.92 | 2.38 ± 1.15 | 3.67 ± 1.84 | 3.27 ± 1.29 | 3.77 ± 1.51 | 4.63 ± 2.28 | 6.35 ± 3.23 |