Noise-resistant extraction of tunnel excavation axis under point cloud density feature constraints
ZHI Zhiyang, LI Aiguang, DU Zhigang, RUAN Qinglin, ZHAO Yipeng
Bulletin of Surveying and Mapping . 2024, (1): 109 -114 .  DOI: 10.13474/j.cnki.11-2246.2024.0118