Detection and Tracking of External Features in an Urban Environment Using an Autonomous Helicopter.

Saripalli, Srikanth; Sukhatme, Gaurav S.; Mejias, Luis; Cervera, Pascual Campoy: Detection and Tracking of External Features in an Urban Environment Using an Autonomous Helicopter. Proceedings of the 2005 IEEE International Conference on Robotics and Automation, ICRA 2005, April 18-22, 2005, Barcelona, Spain, pp. 3972-3977, IEEE, 2005