An unsupervised video anomaly detection method via Optical Flow decomposition and Spatio-Temporal feature learning
Jin Fan, Yuxiang Ji, Huifeng Wu, Ge Yan, Danfeng Sun, Jia Wu
Topics & Concepts
Anomaly detectionOptical flowComputer scienceArtificial intelligencePattern recognition (psychology)Feature (linguistics)DecompositionFlow (mathematics)Unsupervised learningAnomaly (physics)Computer visionImage (mathematics)MathematicsPhilosophyEcologyLinguisticsCondensed matter physicsPhysicsBiologyGeometryAnomaly Detection Techniques and ApplicationsNetwork Security and Intrusion DetectionSmart Grid Security and Resilience