1.

Conference Proceedings
Conference Proceedings
1. Performance test of focusing optics based on the Hartmann principle
Liu, D. ; Yan, Y. ; Ren, B. ; Zhao, Y. ; Huang, L. ; Huang, H. ; Zhang, W. ; Xu, D. ; Wang, X.
Pub. info.: Optical design and testing II : 8-12 November 2004, Beijing, China.  pp.729-738,  2004.  Bellingham, Wash..  SPIE - The International Society of Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 5638
2.

Conference Proceedings
Conference Proceedings
2. Image mosaic with color and brightness correction
Zhao, Y. ; Xu, D. ; Pan, Z.
Pub. info.: Fourth International Conference on Virtual Reality and Its Applications in Industry : 23-25 October 2003, Tianjin, China.  pp.100-105,  2004.  Bellingham, Wash., USA.  SPIE - The International Society of Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 5444