RETAD: Vehicle Trajectory Anomaly Detection Based on Reconstruction Error.
Chaoneng LiGuanwen FengYiran JiaYunan LiJian JiQiguang MiaoPublished in: Int. J. Data Warehous. Min. (2023)
Keyphrases
- anomaly detection
- reconstruction error
- vehicle trajectory
- sparse coding
- sparse representation
- intrusion detection
- singular value decomposition
- reconstructed image
- filter bank
- unsupervised learning
- subband
- objective function
- detect anomalies
- image compression
- image segmentation
- principal component analysis
- motion estimation
- object recognition
- reinforcement learning
- data mining
- neural network