SG-Robot: CDMA Network-Operated Mobile Robot for Security Guard at Home. - Je-Goon Ryu; Se-Kee Kil; Hyeon-Min Shim; Sang-Moo Lee; Eung-Hyuk Lee; Seung-Hong Hong (ISI, 2006)

A Study on the Improved Localization of a Mobile Robot by using Scale Invariant Feature and Odometry. - Chul-Woong Jang; Ki-Ho Jung; Dae-Seop Jung; Je-Goon Ryu; Jung-Shik Kong; Jae-Hong Shim; Eung-Hyuk Lee (RO-MAN, 2007)