1.

Conference Proceedings

Conference Proceedings
Zhang, X. ; Li, D. ; Li, J.
Pub. info.: Geoinformatics 2006 : Geospatial information technology : 28-29 October 2006, Wuhan, China.  pp.64211A-,  2006.  Bellingham, Wash..  SPIE - The International Society of Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 6421
2.

Conference Proceedings

Conference Proceedings
Shao, Z. ; Li, D. ; Cheng, Q. ; Li, J.
Pub. info.: Remote sensing for environmental monitoring, GIS applications, and geology III :9-11 September 2003, Barcelona, Spain.  pp.45-52,  2004.  Bellingham, Wash..  SPIE - The International Society of Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 5239
3.

Conference Proceedings

Conference Proceedings
Zhu, Y. ; Ning, X. ; Li, D. ; Li, J.
Pub. info.: Videometrics VII.  pp.160-166,  2003.  Bellingham, Wash..  SPIE-The International Society for Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 5013