基于圈层结构的游客活动空间边界提取新方法

吴朝宁, 李仁杰, 郭风华

A novel method for extracting spatial boundary of tourist activity based on circle structure

WU Zhaoning, LI Renjie, GUO Fenghua

图4 基于“Hie-Density”模型描述的不同圈层结构演变模式分析

Fig. 4 Analysis of evolution patterns in different structures for circle systems by the "Hie-Density"