TY - JOUR A1 - Zhang, S. A1 - Wang, C. A1 - Cheng, M. A1 - Li, J. T1 - AUTOMATED VISIBILITY FIELD EVALUATION OF TRAFFIC SIGN BASED ON 3D LIDAR POINT CLOUDS JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XLII-2/W13 SP - 1185 EP - 1190 Y1 - 2019/06/05 PB - Copernicus Publications SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XLII-2-W13/1185/2019/ L1 - https://isprs-archives.copernicus.org/articles/XLII-2-W13/1185/2019/isprs-archives-XLII-2-W13-1185-2019.pdf DO - 10.5194/isprs-archives-XLII-2-W13-1185-2019 ER -