Gaussian Mixture Model of Ground Filtering Based on Hierarchical Curvature Constraints for Airborne Lidar Point Clouds
Ye, LJ; Zhang, K; Xiao, W; Sheng, YH; Su, D; Wang, PB; Zhang, S; Zhao, N; Chen, H
Zhang, K (corresponding author), Nanjing Normal Univ, Key Lab Virtual Geog Environm, Minist Educ,Jiangsu Ctr Collaborat Innovat Geog I, Sch Geog,State Key Lab Cultivat Base Geog Environ, 1 Wenyuan Rd, Nanjing, Peoples R China.; Zhang, K (corresponding author), Minist Nat Resources, Key Lab Urban Land Resources Monitoring & Simulat, 69 News Rd, Shenzhen, Peoples R China.
PHOTOGRAMMETRIC ENGINEERING AND REMOTE SENSING, 2021; 87 (9): 615