Database Reference
In-Depth Information
Time
Trajectory
Volume
Trajectory
Possible Motion Curve
Y
Uncertainty Area
X
Figure 9.2 Uncertain trajectory: uncertainty area, trajectory volume, and possible motion
curve.
Figure 9.3 A (2
,δ
)-anonymity set formed by two co-localized trajectories, their respective
uncertainty volumes, and the central cylindrical volume of radius
δ
2
that contains both
trajectories.
