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- 2018
利用可变形部件模型检测遥感影像道路交叉口
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Abstract:
为了解决高分辨率遥感影像道路交叉口位置检测与类型识别问题，提出了一种基于可变形部件模型的道路交叉口检测方法。首先，分析了道路交叉口在高分辨率遥感影像上的表征形式；然后，借鉴面向对象的思想，利用可变形部件模型，通过训练和学习其整体和部件组成的空间布局特征获取目标对象模型参数；最后，通过滑动窗口搜索匹配方法获取道路交叉口位置和其对应的类型。由仿真与实验结果可知，此算法不仅能够自动、准确地检测道路交叉口的几何位置，而且能够识别其几何形状类型，可有效提高道路网络拓扑结构构建效率
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