Face recognition using kernel principal component analysis and genetic algorithms. - Yankun Zhang; Chongqing Liu (NNSP, 2002)

AAM Based Matching of Hand Appearance for User Verification. - Xiaolong Teng; Ying Liu; Chongqing Liu (SINOBIOMETRICS, 2004)

A Matrix-Oriented Method for Appearance-Based Data Compression - An Idea from Group Representation Theory. - Deli Zhao; Chongqing Liu; Yuehui Zhang (SINOBIOMETRICS, 2004)

A Novel Speech/Noise Discrimination Method for Embedded ASR System. - Bian Wu; Xiaolin Ren; Chongqing Liu; Yaxin Zhang (EURASIP J. Adv. Signal Process., 2004)

A Robust, Real-Time Voice Activity Detection Algorithm for Embedded Mobile Devices. - Bian Wu; Xiaolin Ren; Chongqing Liu; Yaxin Zhang (Int. J. Speech Technol., 2005)

A hand gesture recognition system based on local linear embedding. - Xiaolong Teng; Bian Wu; Weiwei Yu; Chongqing Liu (J. Vis. Lang. Comput., 2005)

Face recognition using discriminant locality preserving projections. - Weiwei Yu; Xiaolong Teng; Chongqing Liu (Image Vis. Comput., 2006)