| Position-Invariant Robust Features for Long-Term Recognition of Dynamic Outdoor Scenes Recent countries visiting this post |  |
 | 7 | United States |
 | 3 | Russian Federation |
 | 1 |
| Position-Invariant Robust Features for Long-Term Recognition of Dynamic Outdoor Scenes Recent countries visiting this post | |
| 7 | United States |
| 3 | Russian Federation |
| 1 |