无人机航测技术在森林资源调查中的应用.pdf

文档介绍：， ( ) :
森林与环境学报 2018 38 3 297－301 第 38 卷 第 3 ZHOU Xinnian WU Nengsen ZHANG Shijie LAN Tianhua
( ， ， ， ， ;
1．College of Transportation and Civil Engineering Fujian Agriculture and Forestry University Fuzhou Fujian 350002 China
， ， ， )
2．Feima Ｒobot Technology Limited Company Shenzhen Guangdong 518000 China
: ( ) ，
Abstract In order to compare the traditional forest survey method and unmanned aerial vehicle UAV forest survey method plots
，
investigation and unmanned aerial vehicle flight investigation were respectively conducted in the Dunyang forest harvesting field
， ，
analyzed the aerial photogrammetry and then extract the average height of the single tree the crown and the average height of
( ) ( ) ，
canopy from t