Visualising and Clustering Video Data. - Colin Fyfe; Wei Chuang Ooi; Hanseok Ko (IDEAL, 2007)

Effective lip localization and tracking for achieving multimodal speech recognition. - Wei Chuang Ooi; Changwon Jeon; Kihyeon Kim; David K. Han; Hanseok Ko (MFI, 2008)

Topological Mappings of Video and Audio Data. - Colin Fyfe; Wesam Barbakh; Wei Chuang Ooi; Hanseok Ko (Int. J. Neural Syst., 2008)