Weakly Supervised Anomaly Detection in Videos Considering the Openness of Events.
Chen ZhangGuorong LiQianqian XuXinfeng ZhangLi SuQingming HuangPublished in: IEEE Trans. Intell. Transp. Syst. (2022)
Keyphrases
- anomaly detection
- weakly supervised
- intrusion detection
- relation extraction
- superpixels
- semi supervised
- object class
- topic models
- intrusion detection system
- video sequences
- unsupervised learning
- named entities
- normal behavior
- key frames
- automatic extraction
- image processing
- detect anomalies
- maximum entropy
- question answering
- supervised learning
- bayesian networks
- abnormal events
- decision trees