| Chaotic Invariants of Lagrangian Particle Trajectories for Anomaly Detection in Crowded Scenes Recent countries visiting this post |  |
 | 12 | United States |
 | 5 | China |
 | 3 | |
 | 1 | Sweden |
| Chaotic Invariants of Lagrangian Particle Trajectories for Anomaly Detection in Crowded Scenes Recent countries visiting this post | |
| 12 | United States |
| 5 | China |
| 3 | |
| 1 | Sweden |