| Shooting the Lecture Scene Using Computer-controlled Cameras Based on Situation Understanding and Evaluation of Video Images Recent countries visiting this post |  |
 | 4 | United States |
 | 1 | |
 | 1 | Germany |
| Shooting the Lecture Scene Using Computer-controlled Cameras Based on Situation Understanding and Evaluation of Video Images Recent countries visiting this post | |
| 4 | United States |
| 1 | |
| 1 | Germany |