1.

Conference Proceedings
Conference Proceedings
1. A wavelet based algorithm for DTM extraction from airborne laser scanning data
L. Xu ; Y. Yang ; Q. Tian
Pub. info.: Geoinformatics 2007, Remotely sensed data and information : 25-27 May 2007, Nanjing, China.  2007.  Bellingham, Wash..  SPIE - The International Society of Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 6752
2.

Conference Proceedings
Conference Proceedings
2. A new approach for estimating the vegetation fraction in mountainous area
Y. Yang ; Q. Tian ; L. Xu
Pub. info.: Geoinformatics 2007, Remotely sensed data and information : 25-27 May 2007, Nanjing, China.  2007.  Bellingham, Wash..  SPIE - The International Society of Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 6752