In this paper, we present “EasyTracker” for Android O/S.
The core of EasyTracker is threefold. At first, EasyTracker
collects space-time points of user’s movement using a GPS
receiver, thus creating and visualizing a path (or trajectory)
followed by the user. In contrast to similar applications, the
collected path, to be stored in a server’s database, is sanitized
by filtering out locations that lie inside user-defined areas of
interest – sensitive areas where the user does not allow to be
tracked (e.g. around home, a hospital, etc.).