| A Joint System for Single-Person 2D-Face and 3D-Head Tracking in CHIL Seminars Recent countries visiting this post |  |
 | 8 | United States |
 | 4 |
| A Joint System for Single-Person 2D-Face and 3D-Head Tracking in CHIL Seminars Recent countries visiting this post | |
| 8 | United States |
| 4 |