| Multi-orientation analysis by decomposing the structure tensor and clustering Recent countries visiting this post |  |
 | 7 | United States |
 | 1 | Switzerland |
 | 1 | India |
 | 1 | China |
| Multi-orientation analysis by decomposing the structure tensor and clustering Recent countries visiting this post | |
| 7 | United States |
| 1 | Switzerland |
| 1 | India |
| 1 | China |