TY - Journal of Yangtze River Scientific Research Institute A1 - LI Ang, HUANG Huang, XIA Yu, SHEN Ding-tao, WANG Jie-chen T1 - Extraction of Buildings in Rural Area Based on LiDAR Point Cloud and Improved Watershed Algorithm Y1 - JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 149 EP - 154 VL - 38 IS - 3 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.201913902021 ER -