TY - JOUR A1 - He, H. A1 - Khoshelham, K. A1 - Fraser, C. T1 - A TWO-STEP CLASSIFICATION APPROACH TO DISTINGUISHING SIMILAR OBJECTS IN MOBILE LIDAR POINT CLOUDS JO - ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Annals VL - IV-2/W4 SP - 67 EP - 74 Y1 - 2017/09/12 PB - Copernicus Publications SN - 2194-9050 UR - https://isprs-annals.copernicus.org/articles/IV-2-W4/67/2017/ L1 - https://isprs-annals.copernicus.org/articles/IV-2-W4/67/2017/isprs-annals-IV-2-W4-67-2017.pdf DO - 10.5194/isprs-annals-IV-2-W4-67-2017 ER -