Pictorial Image Code: A Color Vision-based Automatic Identification Interface for Mobile Computing Environments. - Cheolho Cheong; Tack-Don Han; Jae-Yun Kim; Taek-Jean Kim; Keechoon Lee; Sang-Yong Lee; Akio Itoh; Yasumoto Asada; Christopher Craney (HotMobile, 2007)

A Dynamic Image Matching Model and Architecture for Smart Devices. - Tanvir Shahid; Ashraf Uddin Ahmed; Christopher Craney; Bill Haraguchi (iThings/CPSCom, 2011)