1. Fraundorfer, F., Heng, L., Honegger, D., Lee, G.H., Meier, L., Tanskanen, P., Pollefeys, M.: Vision-based autonomous mapping and exploration using a quadrotor MAV. In: IEEE/RSJ International Conference on Intelligent Robots and Systems, pp. 4557–4564. IEEE, October 2012
2. Lange, S., Sunderhauf, N., Protzel, P.: A vision based onboard approach for landing and position control of an autonomous multirotor UAV in GPS-denied environments. In: Proceedings of the IEEE International Conference on Advanced Robotics, pp. 1–6 (2009)
3. Eberli, D., Scaramuzza, D., Weiss, S., Siegwart, R.: Vision based position control for MAVs using one single circular landmark. Journal of Intelligent & Robotic Systems 61(1–4), 495–512 (January 2011)
4. Wendel, A., Maurer, M., Katusic, M., Bischof, H.: Fuzzy visual servoing for micro aerial vehicles. In: Proceedings of the Austrian Robotics Workshop (2012)
5. Yang, S., Scherer, S.A., Zell, A.: An onboard monocular vision system for autonomous takeoff, hovering and landing of a micro aerial vehicle. Journal of Intelligent & Robotic Systems 69(1–4), 499–515 (January 2013)