On Dimensionality Reduction for Client Specific Discriminant Analysis with Application to Face Verification. - Xiaojun Wu 001; Josef Kittler; Jing-Yu Yang 001; Kieron Messer; Shitong Wang 001; Jieping Lu (SINOBIOMETRICS, 2004)

An extreme case of the generalized optimal discriminant transformation and its application to face recognition. - Xiaojun Wu 001; Jieping Lu; Jing-Yu Yang 001; Shitong Wang 001; Josef Kittler (Neurocomputing, 2007)

A note on an extreme case of the generalized optimal discriminant transformation. - Marco Loog; Xiaojun Wu 001; Jieping Lu; Jing-Yu Yang 001; Shitong Wang 001; Josef Kittler (Neurocomputing, 2008)