A Mobile Command Input Through Vowel Lip Shape Recognition. - Yuto Koguchi; Kazuya Oharada; Yuki Takagi; Yoshiki Sawada; Buntarou Shizuki; Shin Takahashi (HCI (3), 2018)

AudioTouch: Minimally Invasive Sensing of Micro-Gestures via Active Bio-Acoustic Sensing. - Yuki Kubo; Yuto Koguchi; Buntarou Shizuki; Shin Takahashi; Otmar Hilliges (MobileHCI, 2019)