| Image annotation by large-scale content-based image retrieval Recent countries visiting this post |  |
 | 6 | United States |
 | 3 | |
 | 1 | Germany |
 | 1 | Sweden |
| Image annotation by large-scale content-based image retrieval Recent countries visiting this post | |
| 6 | United States |
| 3 | |
| 1 | Germany |
| 1 | Sweden |