Motion-based binary anomaly detection in crowd behaviour using frame differencing, optical flow, blob analysis, rule-based detection, temporal persistence, and Isolation Forest.
pythonopencvmachine-learningcomputer-visionoptical-flowanomaly-detectionisolation-forestframe-differencingcrowd-behaviourucsd-anomaly-dataset
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Updated
Jul 11, 2026 - Jupyter Notebook