Detection of pinching gestures using a depth sensor and its application to 3D modeling. - Keita Hamamatsu; Kiyoshi Hoshino (SII, 2013)

Three-Dimensional Input System Employing Pinching Gestures for Robot Design. - Kiyoshi Hoshino; Keita Hamamatsu (Int. J. Autom. Technol., 2017)