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- 2018
网络空间向量剖分法识别城市路网网格模式
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Abstract:
将道路网络空间视为嵌在2D空间中的独立子空间，利用形态单一的线性单元剖分图结构的边，实现网络空间的栅格化；提取网格模式的典型特征，包括几何和拓扑特征，以栅格单元邻域为目标计算特征值，构建特征向量描述栅格单元，实现对象空间到特征空间的映射，构建空间向量场；基于支持向量机（support vector machine，SVM）实现网格模式分类；结合格式塔原则完善实验结果。将此方法应用于深圳市路网数据，实验结果表明能有效地识别网格模式
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