The purpose of this study is to develop a janken (rock-paper-scissors) robot system with 100% winning rate as one example of human-machine cooperation systems. http://ishikawa-vision.org/fusion/Janken/index-e.html Pleaase take a look at the second and third version. 2nd version: https://www.youtube.com/watch?v=ZVNnoOcohaU 3rd version: https://www.youtube.com/watch?v=Qb5UIPeFClM The high-speed vi