基于GIS空间分析的任意多边形骨架线自动提取方法
宋仁波, 朱瑜馨, 丁上珊, 贺巧宁, 王细元, 王月香

An automatic method for extracting skeleton lines from arbitrary polygons based on GIS spatial analysis
Renbo SONG, Yuxin ZHU, Shangshan DING, Qiaoning HE, Xiyuan WANG, Yuexiang WANG
图5 任意多边形的骨架线结点生成过程及其模型
Fig.5 Processes of generating the skeleton lines of arbitrary polygon and its model