Unusual behavior detection and object ranking from movement trajectories in target regions.
Mateus BarraganaLuis Otávio AlvaresVania BogornyPublished in: Int. J. Geogr. Inf. Sci. (2017)
Keyphrases
- movement patterns
- moving objects
- cluttered background
- target object
- target detection
- anomaly detection
- detection algorithm
- trajectory data
- spatial relationships
- keypoints
- multiple targets
- detection method
- video scene
- image regions
- d objects
- object region
- bounding box
- partial occlusion
- complex background
- lighting conditions
- ranking algorithm
- region of interest
- spatio temporal
- individual objects
- spam detection
- web search
- object detection
- boundary contour
- object regions
- foreground and background
- moving target
- false alarms
- video surveillance
- video sequences
- video objects
- object detectors
- object segmentation
- spatial relations
- ranking functions
- optical flow
- computer vision