From Facial Expression to Level of Interest: A Spatio-Temporal Approach. - Mohammed Yeasin; Baptiste Bullot; Rajeev Sharma (CVPR (2), 2004)

Comparison of linear and non-linear data projection techniques in recognizing universal facial expressions. - Mohammed Yeasin; Baptiste Bullot (IJCNN, 2005)

Recognition of facial expressions and measurement of levels of interest from video. - Mohammed Yeasin; Baptiste Bullot; Rajeev Sharma (IEEE Trans. Multim., 2006)