Video anomaly detection based on wake motion descriptors and perspective grids.
Roberto LeyvaVictor SanchezChang-Tsun LiPublished in: WIFS (2014)
Keyphrases
- anomaly detection
- space time
- intrusion detection
- key frames
- anomalous behavior
- video data
- detecting anomalies
- motion estimation
- video sequences
- unsupervised anomaly detection
- intrusion detection system
- network traffic
- network anomaly detection
- image sequences
- optical flow
- video content
- network security
- network intrusion detection
- feature vectors
- detecting anomalous
- computer security
- motion model
- detect anomalies
- one class support vector machines
- unsupervised learning
- motion field
- video frames
- cumulative sum
- behavior analysis
- negative selection algorithm
- decision trees
- learning algorithm