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17 突变点群Delaunay三角网

Fig. 17 The Delaunay triangulation of mutation point group