On detecting a human and its body direction from a video. - Yuuki Nakashima; Joo Kooi Tan; Seiji Ishikawa; Takashi Morie (Artif. Life Robotics, 2010)

A pedestrian detection method using the extension of the HOG feature. - Yuuki Nakashima; Joo Kooi Tan; Hyoungseop Kim; Seiji Ishikawa (SCIS&ISIS, 2014)