[4] Zhang Z J, Cheng X J, Cao Y J et al. Application of 3D reconstruction of relic sites combined with laser and vision point cloud[J]. Chinese Journal of Lasers, 47, 1110001(2020).
[11] Zhang A W, Liu L L, Zhang X Z. Multi-feature 3D road point cloud semantic segmentation method based on convolutional neural network[J]. Chinese Journal of Lasers, 47, 0410001(2020).
[13] Bai H, Yang F B. LiDAR data classification method based on high recognition compound derivative feature[J]. Laser & Optoelectronics Progress, 58, 0528001(2021).