Multi-scale analysis of contextual information within spatio-temporal video volumes for anomaly detection.
Nannan LiHuiwen GuoDan XuXinyu WuPublished in: ICIP (2014)
Keyphrases
- contextual information
- anomaly detection
- spatio temporal
- spatial and temporal
- space time
- intrusion detection
- context aware
- temporal information
- detecting anomalies
- anomalous behavior
- network intrusion detection
- one class support vector machines
- network traffic
- video sequences
- spatial context
- detecting anomalous
- temporal context
- video frames
- video data
- unsupervised learning
- detect anomalies
- contextual knowledge
- network anomaly detection
- image sequences
- intrusion detection system
- high level
- behavior analysis
- moving objects
- key frames
- contextual cues
- negative selection algorithm
- appearance model
- contextual features
- supervised learning
- high dimensional
- connectionist systems
- cumulative sum