A position estimation system for mobile robots using a monocular image of a 3-D landmark. - Kyoung Chul Koh; Jae Seon Kim; Hyung Suck Cho (Robotica, 1994)

A novel elastic contour model for locating objects in images. - Jae Seon Kim; Kyoung Chul Koh; Hyung Suck Cho (IROS, 1999)

An active contour model with shape regulation scheme. - Jae Seon Kim; Kyoung Chul Koh; Hyung Suck Cho (Adv. Robotics, 2000)