Online 6 DOF Augmented Reality Registration from Natural Features. - Kar Wee Chia; Adrian David Cheok; Simon Prince (ISMAR, 2002)

Visual Registration for Geographical Labeling in Wearable Computing. - Ke Xu 004; Adrian David Cheok; Kar Wee Chia; Simon Prince (ISWC, 2002)

Real-time camera tracking for marker-less and unprepared augmented reality environments. - Ke Xu 004; Kar Wee Chia; Adrian David Cheok (Image Vis. Comput., 2008)