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://www.k2.t.u-tokyo.ac.jp/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 vision used in this system has been used in the new running robot.
vidfeo: https://www.youtube.com/watch?v=n0xRcFqwnCM
web: http://www.k2.t.u-tokyo.ac.jp/fusion/BipedalRunning/