| Evaluation of clustering methods for finding dominant optical flow fields in crowded scenes Recent countries visiting this post |  |
 | 8 | United States |
 | 1 | Germany |
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| Evaluation of clustering methods for finding dominant optical flow fields in crowded scenes Recent countries visiting this post | |
| 8 | United States |
| 1 | Germany |
| 1 | China |
| 1 |