Circle & identify: interactivity-augmented object recognition for handheld devices. - Byungkon Sohn; Geehyuk Lee (UIST, 2005)

UbiRo : An Interactive Device Supporting Object Registration and Recognition of Service Robots. - Byungkon Sohn; Geehyuk Lee (RO-MAN, 2006)

Localization system for mobile robot using wireless communication with IR landmark. - Byungkon Sohn; Jaeyeong Lee; Heesung Chae; Wonpil Yu (ROBOCOMM, 2007)