Motion-Aware Feature for Improved Video Anomaly Detection.
Yi ZhuShawn D. NewsamPublished in: CoRR (2019)
Keyphrases
- anomaly detection
- motion features
- space time
- intrusion detection
- video data
- video sequences
- key frames
- anomalous behavior
- detecting anomalies
- network intrusion detection
- motion estimation
- unsupervised anomaly detection
- detecting anomalous
- network anomaly detection
- image sequences
- network traffic
- computer security
- intrusion detection system
- motion model
- one class support vector machines
- activity recognition
- behavior analysis
- network security
- detect anomalies
- video frames
- unsupervised learning
- optical flow
- feature vectors
- negative selection algorithm
- machine learning
- pairwise
- action recognition
- motion field