Digital Line Graphic generation method based on aerial photography image of unmanned aerial vehicle

doi: DOI:10.13442/j.gnss.1008-9268.2019.06.014

• CHENG Libo^1,2,3 , 
• DUAN Ping^{1,2,3 ,}  , 
• LI Jia^1,2,3 , 
• YAO Yongxiang^1,2,3 , 
• LI Chen^1,2,3 , 
• WANG Yunchuan^1,2,3

• College of Tourism and Geographic Sciences, Yunnan Normal University, Kunming 650500, China

• 2.

  Key Laboratory of Resources and Environmental Remote Sensing for Universities in Yunnan, Kunming 650500, China

• 3.

  Center for Geospatial Information Engineering and Technology of Yunnan,Kunming 650500, China.