Multi-Scale Detection of Anomalous Spatio-Temporal Trajectories in Evolving Trajectory Datasets.
Chenhao WangLisi ChenShuo ShangChristian S. JensenPanos KalnisPublished in: KDD (2024)
Keyphrases
- spatio temporal
- trajectories of moving objects
- object trajectories
- multiscale
- trajectory data
- spatio temporal patterns
- moving objects databases
- motion trajectories
- anomaly detection
- moving objects
- movement patterns
- spatio temporal data
- motion patterns
- uncertain trajectories
- moving object trajectories
- detection algorithm
- space time
- detecting anomalous
- automatic detection
- video surveillance
- image sequences
- spatial and temporal
- false alarms
- object detection
- detection rate
- wavelet transform
- false positives
- detection method
- view invariant
- intrusion detection
- configuration space
- feature trajectories
- moving points
- continuously moving
- moving object databases
- edge detection
- collision free
- multiple cameras
- human motion
- event detection
- spatio temporal databases
- surveillance videos
- motion model
- road network
- video sequences
- raw data