@inproceedings{uav,
  title={A simple visual navigation system for an UAV},
  author={Krajn{\'\i}k, Tom{\'a}{\v{s}} and Nitsche, Mat{\'\i}as and Pedre, Sol and P{\v{r}}eu{\v{c}}il, Libor and Mejail, Marta E},
  booktitle={9th International Multi-Conference on Systems, Signals and Devices (SSD)},
  pages={1--6},
  year={2012},
  organization={IEEE}
}