An unsupervised algorithm extracts trajectories, applies mean-shift clustering on features, and uses Shannon entropy to detect anomalous paths in crowded scene videos.
Similarity based vehicle trajectory clustering and anomaly detection
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Unsupervised Anomalous Trajectory Detection for Crowded Scenes
An unsupervised algorithm extracts trajectories, applies mean-shift clustering on features, and uses Shannon entropy to detect anomalous paths in crowded scene videos.