基于无人机激光雷达的森林冠层高度分析

边瑞,年雁云,勾晓华,贺泽宇,田行宜

Analysis of Forest Canopy Height based on UAV LiDAR: A Case Study of Picea crassifolia in the East and Central of the Qilian Mountains

Rui Bian,Yanyun Nian,Xiaohua Gou,Zeyu He,Xingyi Tian

表1 分类混淆矩阵

Table 1 Confusion matrix of cloud points classification

类别 地面点 植被点 合计 制图精度 总体精度 95.80% 地面点 40 637 8 150 48 787 83.29% 植被点 1 000 168 175 169 175 99.41% 合计 41 637 176 325 217 962 用户精度 97.60% 95.38%