Abnormal Trajectory Detection Based on a Sparse Subgraph.
Xujun ZhaoYuanqi RaoJianghui CaiWenqiang MaPublished in: IEEE Access (2020)
Keyphrases
- anomaly detection
- detection method
- abnormal behavior
- detection algorithm
- high dimensional
- detection rate
- detection accuracy
- false positives
- object detection
- neural network
- false alarms
- computer vision
- detection scheme
- sparse data
- automatic detection
- event detection
- np hard
- database
- graph mining
- data mining
- genetic algorithm
- data sets