1. Kong W W, Zhang D B, Wang X, et al. Autonomous landing of an UAV with a ground-based actuated infrared stereo vision system. In: Proceedings of IEEE/RSJ International Conference on Intelligent Robots and Systems, Tokyo, 2013. 2963–2970
2. Kong W W, Zhou D L, Zhang Y, et al. A ground-based optical system for autonomous landing of a fixed wing UAV. In: Proceedings of IEEE/RSJ International Conference on Intelligent Robots and Systems, Chicago, 2014. 4797–4804
3. Sharp C S, Shakernia O, Sastry S S. A vision system for landing an unmanned aerial vehicle. In: Proceedings of IEEE International Conference on Robotics and Automation, Seoul, 2001, 2: 1720–1727
4. Saripalli S, Montgomery J F, Sukhatme G S. Visually guided landing of an unmanned aerial vehicle. IEEE Trans Robot Automat, 2003, 19: 371–380
5. 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 International Conference on Advanced Robotics, Munich, 2009. 1–6