TY - JOUR A1 - Xie, Y. A1 - Schindler, K. A1 - Tian, J. A1 - Zhu, X. X. T1 - EXPLORING CROSS-CITY SEMANTIC SEGMENTATION OF ALS POINT CLOUDS JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XLIII-B2-2021 SP - 247 EP - 254 Y1 - 2021/06/28 PB - Copernicus Publications SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XLIII-B2-2021/247/2021/ L1 - https://isprs-archives.copernicus.org/articles/XLIII-B2-2021/247/2021/isprs-archives-XLIII-B2-2021-247-2021.pdf DO - 10.5194/isprs-archives-XLIII-B2-2021-247-2021 ER -