Frequency-Guided Multi-Level Human Action Anomaly Detection with Normalizing Flows.
Shun MaedaChunzhi GuJun YuShogo TokaiShangce GaoChao ZhangPublished in: CoRR (2024)
Keyphrases
- anomaly detection
- human actions
- action recognition
- spatio temporal
- human motion
- intrusion detection
- space time
- detecting anomalies
- anomalous behavior
- human activities
- activity recognition
- video sequences
- network intrusion detection
- motion recognition
- network traffic
- view invariant
- visual features
- intrusion detection system
- network anomaly detection
- one class support vector machines
- motion history images
- detect anomalies
- unsupervised learning
- probabilistic model
- computer vision
- data sets