1. Rituerto, A., Puig, L., Guerrero, J.J.: Comparison of omnidirectional and convential monocular systems for visual slam. In: OMNIVIS 2010 Workshop on Omnidirectional Vision, Camera Networks, and Non-classical Cameras, Zaragoza, Spain (2010)
2. Klein, G., Murray, D.: Parallel tracking and mapping for small ar workspaces. In: Int. Symp. Mixed and Augmented Reality, pp. 1–10 (2007)
3. Amidi, O., Kanade, T., Miller, R.: Vision-based autonomous helicopter research at Carnegie Mellon Robotics Institute 1991-1997 (1998)
4. Blosch, M., Weiss, S., Scaramuzza, D., Siegwart, R.: Vision based mav navigation in unknown and unstructured environments. In: IEEE International Conference on Robotics and Automation, Anchorage, AK, pp. 21–28 (2010)
5. Achtelik, M., Bachrach, A., He, R., Prentice, S., Roy, N.: Stereo vision and laser odometry for autonomous helicopters in gps-denied indoor environments. In: SPIE, Orlando, FL, vol. 7332, pp. 733219–10 (2009)