集成高分辨率UAV影像与激光雷达点云的亚热带森林林分特征反演
许子乾, 曹林, 阮宏华, 李卫正, 蒋圣

Inversion of subtropical forest stand characteristics by integrating very high resolution imagery acquired from UAV and LiDAR point-cloud
XU Zi-Qian,CAO Lin,RUAN Hong-Hua,LI Wei-Zheng,JIANG Sheng
表2 样地林分特征信息汇总
Table 2 Summary of plot-level characteristics
样地林分特征
Plot-level characteristics
统计量 Statistics (n = 30)
变化范围
Range of variation
平均值
Average
Lorey’s树高
Lorey’s height (m)
7.00-31.65 22.99
林分密度
Stand density (plant·hm-2)
1 146-3 950 2 560
胸高断面积
Basal area (m2·hm-2)
2.48-13.23 6.41
蓄积量
Volume (m3·hm-2)
66.36-488.97 274.36