Visual self-localization for indoor mobile robots using natural lines. - Xuan-Dao Nguyen; Bum-Jae You; Sang-Rok Oh; Myung Hwangbo (IROS, 2003)

Simple visual self-localization for indoor mobile robots using single video camera. - Xuan-Dao Nguyen; Bum-Jae You; Sang-Rok Oh; Youngjin Choi (IROS, 2004)

Visual navigation for indoor mobile robots using a single camera. - Xuan-Dao Nguyen; Bum-Jae You; Sang-Rok Oh (IROS, 2005)

Self-Taught Classifier of Gateways for Hybrid SLAM. - Xuan-Dao Nguyen; Mun-Ho Jeong; Bum-Jae You; Sang-Rok Oh (IEICE Trans. Commun., 2010)