| Method: | LFC | FFD | LFC + FFD |
| Eyes-Eyebrows | 67.1 | 65.8 | 71.7 |
| Nose | 67.1 | 69.6 | 75.8 |
| Mouth | 85.4 | 90.0 | 90.8 |
| Eyes-Eyebrows-Nose | 76.7 | 66.7 | 78.8 |
| Eyes-Eyebrows-Mouth | 90.0 | 92.1 | 94.2 |
| Nose-Mouth | 89.2 | 85.0 | 93.3 |
| All Regions | 92.1 | 92.5 | 95.8 |