Towards intelligent ground filtering of large-scale topographic point clouds: A comprehensive survey. - Nannan Qin; Weikai Tan; Haiyan Guan; Lanying Wang; Lingfei Ma; Pengjie Tao; Sarah Fatholahi; Xiangyun Hu; Jonathan Li 001 (Int. J. Appl. Earth Obs. Geoinformation, 2023)