TY - JOUR A1 - Zhao, Y. A1 - Hu, Q. A1 - Hu, W. T1 - A POINT CLOUD CLASSIFICATION APPROACH BASED ON VERTICAL STRUCTURES OF GROUND OBJECTS JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XLII-3 SP - 2427 EP - 2434 Y1 - 2018/04/30 PB - Copernicus Publications SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XLII-3/2427/2018/ L1 - https://isprs-archives.copernicus.org/articles/XLII-3/2427/2018/isprs-archives-XLII-3-2427-2018.pdf DO - 10.5194/isprs-archives-XLII-3-2427-2018 ER -