| Texture Feature Characterization for Logical Pre-labeling Recent countries visiting this post |  |
 | 8 | United States |
 | 3 | Germany |
 | 3 | |
 | 1 | Russian Federation |
| Texture Feature Characterization for Logical Pre-labeling Recent countries visiting this post | |
| 8 | United States |
| 3 | Germany |
| 3 | |
| 1 | Russian Federation |