INVITED LECTURES (Universities)(Since 1984)

The Chinese University of Hong Kong, April, 1997
Hong Kong University of Science and Technology,  April, 1997
National Taiwan University and Academia Sinica, December, 1996
Concordia University, Montreal, November, 1996
University of Magdeburg, Germany, September, 1996 
ICPR'96, Wien, Austria, 1996  
IAPR-SSPR'96, Leipzig, Germany, 1996
Chiao-Tung University (Shanghai, Xian, Chengdu and Bejing Campus), 1996 
ISS, National University of Singapore, November, 1994
National Chiao Tung University, Hsin-Chu, October, 1994
Technical University of Wien, Austria, October, 1994
AI Lab, MIT, February, 1991, April, 1993
Tsing Hua University, Beijin, September, 1993
Tamkang University, Taipei, 1992
Department of Computer Science and LITP, University of Paris VII 
and XIII, Summer, 1991
Department of Computer Science and Engineering, National Chiao Tung U., 
1989 and 1991
Institute of Information Science, Academia Sinica, Taipei, Summer 1990
Department of Information Engineering and Department of Electrical 
Engineering, National Taiwan University, Winter 1988 and Summer 1990
Department of Electrical Engineering, National Cheng Kung University, 
Winter 1988
Department of Computer Science, Singapore University, August 1986
Department of Computer Science, Concordia University, Canada, May 1986
Computer Science Departments, Jiao Tong U. (Beijing, Ermei and Shanghai), 
1986
Department of Electrical Engineering and Computer Science, Clarkson U., 
N.Y., 1984
Department of Information Engineering and Computer Science, 
National Taiwan U., 1984
Department of Computer Science and Engineering, National Chiao Tung 
University, 1984
Department of Computer Science, National Tsing Hua University, 
Summer 1984

INVITED LECTURES (Industries)(Since 1984)

ElectroGraphics Inc., Berlin, October, 1996
Panosonic MITL, Princeton, Summer, 1996
Institute of Information Industry (III), Taipei, Taiwan, ROC, December, 1995
ITRI/CCCL, Taipei, Taiwan, ROC, December, 1995
Center for Al Research, KAIST, Seoul, Korea, October, 1993
Advanced Technology Center, ITRI, Summer 1989 and 1990
Wang Lab (Taiwan), Winter 1988
AVCO Research Labs, Boston, Winter 1986
RCA, Princeton, June 14, 1985
MIT Lincoln Labs, June 7, 1985