4th
Academic Communication Conference for Young Scientists
Xi'an,
1999
5th
National Conference on Imaging Science
Huangshan, 1997
3rd
Academic Communication Conference for Young Scientists
Huangshan, 1997
2nd
Academic Communication Conference for Young Scientists
Beijing,
1995
4th
National Conference on Imaging Science
Beijing, 1993
1st
Academic Communication Conference for Young Scientists
Beijing,
1993
10th
Anniversary Academic Seminar of CSIST
Beijing, October, 1991
ICPS'90 (1990 International Congress
on Photographic Science)
Beijing,
October, 1990
3rd
National Conference on Imaging Science
Beidaihe,
1989
2nd
National Conference on Imaging Science
Chengdu,
1985
1st
National Conference on Imaging Science
Taiyuan, 1981
