Hierarchical Semantic Contrast for Scene-aware Video Anomaly Detection.
Shengyang SunXiaojin GongPublished in: CVPR (2023)
Keyphrases
- anomaly detection
- video sequences
- intrusion detection
- detecting anomalies
- network intrusion detection
- network traffic
- unsupervised learning
- video data
- anomalous behavior
- detecting anomalous
- unsupervised anomaly detection
- intrusion detection system
- one class support vector machines
- behavior analysis
- image sequences
- natural language
- negative selection algorithm
- network anomaly detection
- computer security
- detect anomalies
- video frames
- motion estimation
- malware detection
- moving objects
- knowledge discovery
- network security
- video surveillance
- key frames
- supervised learning
- connectionist systems
- cumulative sum