基于多源地理大数据的城市多中心识别方法 |
吕永强, 于新伟, 杨朔, 郑新奇 |
Identification of the polycentric urban structure based on multi-source geographic big data |
LYU Yongqiang, YU Xinwei, YANG Shuo, ZHENG Xinqi |
图3 基于分水岭的区域分割算法结果 |
Fig.3 Spatial divisions partitioned by the watershed-based partition approach |
![]() |