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1 传统点要素核密度估计(a)与优化核密度估计(b)对比

Fig. 1 Comparison of kernel density estimation based on traditional method (a) and optimized triangulation (b)