基于网络图的地基激光雷达复杂树木点云枝叶分离方法

林筱涵,李爱农,边金虎,张正建,南希

A Method for Separating Leaf and Wood Components of Complex Tree Point Cloud Data based on Network Graph with Terrestrial Laser Scanning

Xiaohan Lin,Ainong Li,Jinhu Bian,Zhengjian Zhang,Xi Nan

表4 本实验方法精度指标计算结果 (%)

Table 4 accuracy indicators calculation results of the proposed method

TreeID 精确度 枝干F分数 叶片F分数 Kappa系数 Tree1 88.04 86.11 75.69 89.50 Tree2 92.70 94.9 87.11 82.12 Tree3 90.03 91.01 88.82 79.89 Tree4 96.98 92.87 96.54 93.87 Tree5 96.08 97.39 92.31 89.69 Tree6 96.43 98.02 81.63 80.54 Tree7 78.93 82.23 73.91 56.82 Tree8 90.56 93.24 84.36 77.76 Tree9 95.79 96.42 94.88 91.30 Tree10 84.29 88.01 77.23 65.82 Tree11 95.60 96.16 95.83 91.99 Tree12 98.16 98.03 98.28 96.31 平均 91.97 92.87 87.22 82.97