Differential private trajectory protection of moving objects.
Roland AssamMarwan HassaniThomas SeidlPublished in: IWGS@SIGSPATIAL/GIS (2012)
Keyphrases
- moving objects
- trajectory data
- trajectories of moving objects
- moving object databases
- moving object trajectories
- spatio temporal
- moving points
- uncertain trajectories
- moving objects databases
- location tracking
- road network
- movement patterns
- continuously moving
- background subtraction
- privacy preserving
- video sequences
- image sequences
- motion segmentation
- dynamic scenes
- video surveillance
- optical flow
- data protection
- detection algorithm
- multiple moving objects
- object tracking
- spatio temporal databases
- location based services
- moving camera
- moving object detection
- dense optical flow
- privacy guarantees
- object motion
- privacy protection
- protection scheme
- information security
- point trajectories
- private information
- mobile robot
- video scene
- traffic conditions
- road segments
- camera motion