Makoto Ono, Buntarou Shizuki, Jiro Tanaka. Touch & activate: adding interactivity to existing objects using active acoustic sensing. In Shahram Izadi, Aaron J. Quigley, Ivan Poupyrev, Takeo Igarashi, editors, The 26th Annual ACM Symposium on User Interface Software and Technology, UIST'13, St. Andrews, United Kingdom, October 8-11, 2013. pages 31-40, ACM, 2013. [doi]
Abstract is missing.