CheekInput: Turning Your Cheek into an Input Surface by Embedded Optical Sensors on a Head-mounted Display
Koki Yamashita, Takashi Kikuchi, Katsutoshi Masai, Maki Sugimoto, Bruce H. Thomas, Yuta Sugiura
In Proceedings of the 23rd ACM Symposium on Virtual Reality Software and Technology (VRST '17), ACM, Article 19, 8 pages, November 8-10, 2017, Gothenburg, Sweden.