基于样本加权PointNet++的输电通道点云分类研究

陈正宇,彭淑雯,朱号东,张春涛,习晓环

LiDAR Point Cloud Classification of Transmission Corridor based on Sample Weighted-PointNet++

Zhengyu Chen,Shuwen Peng,Haodong Zhu,Chuntao Zhang,Xiaohuan Xi

表3 样本加权PointNet++和随机森林算法的效果对比

Table 3 Performance comparison of sample weighted-PointNet++ and random forest algorithms

算法 测试集 评估指标 P/% R/% F/% 训练耗时 /h 分类耗时 /s 样本加权PointNet++ 1 87.30 89.62 88.29 1.5 109 2 82.91 90.02 85.98 164 随机森林 1 78.08 87.16 75.22 9.6 5 769 2 74.53 85.98 76.76 11 282