Image Texture Classification Using Combined Grey Level Co-Occurrence Probabilities and Support Vector Machines. - Hee-Kooi Khoo; Hong-Choon Ong; Ya-Ping Wong (CGIV, 2008)

Cluster Coding Algorithm for Stochastic Textures Identification. - Hee-Kooi Khoo; Hong-Choon Ong; Ya-Ping Wong (CGIV, 2009)

Salient Boundary Detection in the Gradient Spaces. - Hee-Kooi Khoo; Hong-Choon Ong (ICMSSP, 2016)

Facial Recognition using Enhanced Facial Features k-Nearest Neighbor (k-NN) for Attendance System. - Tian Xiang Tee; Hee-Kooi Khoo (ITCC, 2020)

Spatial Features Enhancement on Facial Landmarks for Face Detection. - Bach Huynh Son; Hee-Kooi Khoo; J. Joshua Thomas (ICO, 2022)