TY - JOUR A1 - Niu, L. A1 - Song, Y. Q. T1 - A FASTER R-CNN APPROACH FOR EXTRACTING INDOOR NAVIGATION GRAPH FROM BUILDING DESIGNS JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XLII-2/W13 SP - 865 EP - 872 Y1 - 2019/06/05 PB - Copernicus Publications SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XLII-2-W13/865/2019/ L1 - https://isprs-archives.copernicus.org/articles/XLII-2-W13/865/2019/isprs-archives-XLII-2-W13-865-2019.pdf DO - 10.5194/isprs-archives-XLII-2-W13-865-2019 ER -