Spatio-temporal trajectory anomaly detection based on common sub-sequence.
Ling HeXinzheng NiuTing ChenKejin MeiMao LiPublished in: Appl. Intell. (2022)
Keyphrases
- anomaly detection
- spatio temporal
- motion trajectories
- intrusion detection
- anomalous behavior
- detecting anomalies
- network intrusion detection
- computer security
- intrusion detection system
- network traffic
- unsupervised anomaly detection
- network anomaly detection
- network security
- one class support vector machines
- network intrusion
- detect anomalies
- movement patterns
- unsupervised learning
- video sequences
- computer vision
- malware detection
- expectation maximization
- input data
- active learning
- training data
- cumulative sum
- image sequences