Effective napping support system by hypnagogic time estimation based on heart rate sensor. - Daichi Nagata; Yutaka Arakawa; Takatomi Kubo; Keiichi Yasumoto (AH, 2015)

SakuraSensor: a system for realtime cherry-lined roads detection by in-vehicle smartphones. - Shogo Maenaka; Shigeya Morishita; Daichi Nagata; Morihiko Tamai; Keiichi Yasumoto; Toshinobu Fukukura; Keita Sato (UbiComp/ISWC Adjunct, 2015)

SakuraSensor: quasi-realtime cherry-lined roads detection through participatory video sensing by cars. - Shigeya Morishita; Shogo Maenaka; Daichi Nagata; Morihiko Tamai; Keiichi Yasumoto; Toshinobu Fukukura; Keita Sato (UbiComp, 2015)