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1 数据集各类别数目统计

Table 1 Statistics of datasets by category

训练集 测试集1 测试集2 地面 28 862 243 62.42% 726 391 20.19% 2 332 920 39.36% 植被 16 669 549 36.05% 2 814 948 78.24% 3 542 654 59.76% 杆塔 135 427 0.29% 6 296 0.18% 10 919 0.18% 电力线 228 631 0.49% 11 414 0.32% 28 553 0.48% 建筑 341 212 0.74% 38 619 1.07% 12 689 0.21% 总和 46 237 062 100% 3 597 668 100% 5 927 735 100%