Person re-identification using view-dependent score-level fusion of gait and color features. - Ryo Kawai; Yasushi Makihara; Chunsheng Hua; Haruyuki Iwama; Yasushi Yagi (ICPR, 2012)

A privacy-conscious human-tracking system. - Kiyohiko Takahashi; Wataru Hattori; Ryo Kawai; Yusuke Takahashi; Hiroyoshi Miyano; Daichi Shimohata; Shinichi Mikami (UbiComp/ISWC Adjunct, 2015)

Wheelchair-user Detection Combined with Parts-based Tracking. - Ukyo Tanikawa; Yasutomo Kawanishi; Daisuke Deguchi; Ichiro Ide; Hiroshi Murase; Ryo Kawai (VISIGRAPP (5: VISAPP), 2017)

Training Physical and Geometrical Mid-Points for Multi-person Pose Estimation and Human Detection Under Congestion and Low Resolution. - Yadong Pan; Ryo Kawai; Noboru Yoshida; Hiroo Ikeda; Shoji Nishimura (SN Comput. Sci., 2020)

Action Detection System Based on Pose Information. - Ryo Kawai; Noboru Yoshida; Jianquan Liu (MMAsia, 2022)

A consulting system for guiding various image recognitions. - Ryo Kawai; Noboru Yoshida; Jianquan Liu (MMAsia, 2023)