| Robust facial feature tracking under varying face pose and facial expression Recent countries visiting this post |  |
 | 6 | United States |
 | 5 | |
 | 1 | Germany |
 | 1 | Sweden |
| Robust facial feature tracking under varying face pose and facial expression Recent countries visiting this post | |
| 6 | United States |
| 5 | |
| 1 | Germany |
| 1 | Sweden |