After reading some articles and receiving helpful
commentaries I have come to the following comparison
of tracking systems. Anyone is invited to comment on
this for possible improvements.
+Open source (ARToolkit)
+Accurate (at small distance)
- Only fiducials (so far no natural features)
- Obtrusive (especially at large distance)
- Dependent on lighting and weather
-Complementary (can not be used strictly alone for
-Extensive (Local Positioning Systems need beacons and
University of Lleida, Spain
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