Kazuya Sato and  Toru Kasahara and  Junji Kuroda and  Tomoyuki Izu,  A Simple Autonomous Hovering and Operating Control of Multicopter Using Only Web Camera.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2015, vol. 101(5). 908 - 913
    [viewed 05 May 2024]. Available from: https://publications.waset.org/pdf/10002009.