Autonomous tour guide robot by using ultrasonic range sensors and QR code recognition in indoor environment. - Seok Ju Lee; Jongil Lim; Girma S. Tewolde; Jaerock Kwon (EIT, 2014)

Ultrasonic-sensor deployment strategies and use of smartphone sensors for mobile robot navigation in indoor environment. - Jongil Lim; Seok Ju Lee; Girma S. Tewolde; Jaerock Kwon (EIT, 2014)

Automated analysis of ECG waveforms with atypical QRS complex morphologies. - Reza Tafreshi; Abdul Jaleel; Jongil Lim; Leyla Tafreshi (Biomed. Signal Process. Control., 2014)

QR-code based Localization for Indoor Mobile Robot with validation using a 3D optical tracking instrument. - Seok Ju Lee; Girma S. Tewolde; Jongil Lim; Jaerock Kwon (AIM, 2015)

Vision Based Localization for Multiple Mobile Robots Using Low-cost Vision Sensor. - Seok Ju Lee; Girma S. Tewolde; Jongil Lim; Jaerock Kwon (Int. J. Handheld Comput. Res., 2016)

Indoor Localization and Navigation for a Mobile Robot Equipped with Rotating Ultrasonic Sensors Using a Smartphone as the Robot's Brain. - Jongil Lim; Seok Ju Lee; Girma S. Tewolde; Jaerock Kwon (Int. J. Handheld Comput. Res., 2016)

Design and Implementation of a Network Robotic Framework Using a Smartphone-Based Platform. - Jongil Lim; Girma S. Tewolde; Jaerock Kwon; Seyeong Choi (IEEE Access, 2019)