| Interactive Museum Exhibit Using Pointing Gesture Recognition Recent countries visiting this post |  |
 | 7 | United States |
 | 1 | Sweden |
 | 1 | |
 | 1 | Canada |
| Interactive Museum Exhibit Using Pointing Gesture Recognition Recent countries visiting this post | |
| 7 | United States |
| 1 | Sweden |
| 1 | |
| 1 | Canada |