基于空间突变特征的城市边缘区提取方法

戴俊杰, 董婧雯, 杨晟, 孙毅中

Identification Method of Urban Fringe Area based on Spatial Mutation Characteristics

DAI Junjie, DONG Jingwen, YANG Shen, SUN Yizhong

图8 构建Delaunay三角网

Fig. 8 Construct Delaunay triangulation