| A real-time object detecting and tracking system for outdoor night surveillance Recent countries visiting this post |  |
 | 6 | United States |
 | 3 | |
 | 1 | Sweden |
 | 1 | China |
| A real-time object detecting and tracking system for outdoor night surveillance Recent countries visiting this post | |
| 6 | United States |
| 3 | |
| 1 | Sweden |
| 1 | China |