An Adaptive Vision System Toward Implicit Human Computer Interaction. - Peng Dai; Linmi Tao; Xiang Zhang; Ligeng Dong; Guangyou Xu (HCI (6), 2007)

Group Interaction Analysis in Dynamic Context. - Peng Dai; Huijun Di; Ligeng Dong; Linmi Tao; Guangyou Xu (IEEE Trans. Syst. Man Cybern. Part B, 2008)

Visual Focus of Attention Recognition in the Ambient Kitchen. - Ligeng Dong; Huijun Di; Linmi Tao; Guangyou Xu; Patrick Olivier (ACCV (3), 2009)

A Study of Two Image Representations for Head Pose Estimation. - Ligeng Dong; Linmi Tao; Guangyou Xu; Patrick Olivier (ICIG, 2009)

Head Pose Estimation Using Covariance of Oriented Gradients. - Ligeng Dong; Linmi Tao; Guangyou Xu (ICASSP, 2010)