Education
PhD in EE             1988 - 1991, University of Tokyo, Japan
PhD in CS             1985 - 1988, Harbin Institute of Technology, China
MSc in CS             1982 - 1985, Harbin Institute of Technology, China
BSc in CS             1979 - 1982, Harbin University of Science and Technology, China

Academic positions
School of CS & EE / Institute of Digital Media, Peking University:
(2006 - present)            Professor / Director 

Institute of Computing Technology, Chinese Academy of Sciences
(1996 - 2005)        Professor
(1998 - 1999)        Managing Director

Graduate School, Chinese Academy of Sciences
(2000 - 2004)        Professor & Executive Vice President

University of Science Technology China
(2000 - 2003)        Professor & Vice President

Department of Computer Science, Harbin Institute of Technology
(1991 - 1996)        Professor
(1988 - 1991)        Lecturer

Engineering positions
China Unioncom National Lab.
(2006 - present)           Chief Scientist 

Motorola-ICT Joint Develoment Lab.
(1998 - 2000)              Chairman of Board
(1996 - 1998)            Managing Director

Conference/Symposium organization
General Co-Chair, ACM Multimeida 2009
General Co-Chair, IEEE 2007 Ineternational Conference on Multimedia and Expo, 2007
Program Vice Chair, IEEE/WIC/ACM International Conference on Web Intelligence 2004
General Co-Chair, IEEE 4th International Conference on Multimodal Interface, 2002
General Co-Chair, 3rd International Conference on Multimodal Interface, 2000
General Co-Chair, International Symposium on Chinese Spoken Language Processing, 2000
Program Co-Chair, 2nd International Conference on Multimodal Interface, 1999
Program Co-Chair, 1st International Conference on Multimodal Interface, 1996
　

Program Committee membership
IEEE International Conference on Computer Vision, 2005
1st International Conference on Biometrics Authentication, 2004
IEEE/WIC International Conference on Web Intelligence, 2003
IEEE Pacific-Rim Conference on Multimedia, 2002
IEEE Pacific-Rim Conference on Multimedia, 2001
IEEE Pacific-Rim Conference on Multimedia, 2000
International Symposium on Chinese Spoken Language Processing, 1998