Obstacle avoidance algorithm for visual navigation using ultrasonic sensors and a CCD camera. - SuHyun Choi; TaeSeok Jin; JangMyung Lee (Artif. Life Robotics, 2003)

Interaction Design of Asthma Inhaler Assistant Device. - Shinyoung Park; SuHyun Choi; Yumi Cha; Dongryun Lee; Seungwon Shin 002; Dokshin Lim (ICICT (3), 2021)