A Novel Unsupervised Video Anomaly Detection Framework Based on Optical Flow Reconstruction and Erased Frame Prediction.
Heqing HuangBing ZhaoFei GaoPenghui ChenJun WangAmir HussainPublished in: Sensors (2023)
Keyphrases
- anomaly detection
- optical flow
- intrusion detection
- unsupervised anomaly detection
- video frames
- network traffic
- data assimilation
- detecting anomalies
- computer security
- unsupervised learning
- network intrusion detection
- anomalous behavior
- network security
- video sequences
- computer vision
- key frames
- intrusion detection system
- negative selection algorithm
- one class support vector machines
- network anomaly detection
- maximum entropy
- detect anomalies
- behavior analysis
- video data
- probabilistic model
- feature selection