Hierarchical activity discovery within spatio-temporal context for video anomaly detection.
Dan XuXinyu WuDezhen SongNannan LiYen-Lun ChenPublished in: ICIP (2013)
Keyphrases
- anomaly detection
- temporal context
- spatio temporal
- temporal information
- intrusion detection
- spatial context
- anomalous behavior
- space time
- spatial and temporal
- network intrusion detection
- detecting anomalies
- human activities
- unsupervised learning
- network traffic
- audio visual
- network anomaly detection
- video sequences
- video data
- data mining
- intrusion detection system
- detect anomalies
- one class support vector machines
- human actions
- video frames
- knowledge discovery
- multimedia
- negative selection algorithm
- text mining
- normal behavior
- high level
- data sets