A Study of Robotizing Daily Items For an Autonomous Carrying System-Development of person following shopping cart robot. - Soh Nishimura; Keita Itou; Takashi Kikuchi; Hiroshi Takemura; Hiroshi Mizoguchi (ICARCV, 2006)

Person following mobile robot under varying illumination based on distance and color information. - Hiroshi Takemura; Keita Itou; Hiroshi Mizoguchi (ROBIO, 2007)