A Lagrangian motion-analysis method, built on long-term filtered FTLE fields and contour-defect analysis, detects bottleneck events in crowd videos with 0.70 accuracy on a newly annotated benchmark.
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Video-based Bottleneck Detection utilizing Lagrangian Dynamics in Crowded Scenes
A Lagrangian motion-analysis method, built on long-term filtered FTLE fields and contour-defect analysis, detects bottleneck events in crowd videos with 0.70 accuracy on a newly annotated benchmark.