Table 3 Evaluation results for fiducial point allocation sensitivity analysis
From: Eigen-disfigurement model for simulating plausible facial disfigurement after reconstructive surgery
| Â | Mean error between the preprocessed face and the original face (mm) | |||||
|---|---|---|---|---|---|---|
Perturbation error (mm) | 0 | 1.5 | 2 | 2.5 | 3 | |
Validation fiducial points | ||||||
Disfigured sample | g | 2.2 | 2.8 | 2.4 | 3.3 | 4.2 |
nb1 | 4 | 3.5 | 3 | 3.4 | 5.2 | |
nb2 | 3.8 | 4.3 | 4.2 | 4.2 | 4.7 | |
sbal1 | 1.9 | 2.1 | 1.8 | 2.2 | 3.2 | |
sbal2 | 2.7 | 3 | 3.6 | 3.3 | 4.5 | |
l1 | 0.9 | 1.3 | 1.8 | 2 | 2.1 | |
l2 | 1.5 | 1.4 | 1.6 | 1.7 | 3.3 | |
Non-disfigured sample | g | 1.6 | 1.9 | 2.5 | 2.3 | 2.6 |
nb1 | 2.7 | 2.5 | 2.4 | 3.7 | 3.7 | |
nb2 | 5.4 | 6 | 6 | 5.7 | 7 | |
sbal1 | 2.7 | 3 | 3 | 3.6 | 4.3 | |
sbal2 | 1.2 | 1.7 | 1.9 | 2.1 | 2.3 | |
l1 | 2.3 | 2.2 | 2.1 | 3 | 2.8 | |
l2 | 2.4 | 2.8 | 2.1 | 2.2 | 2.7 | |