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线目标特征点相似性匹配
引用本文:刘光孟,刘万增. 线目标特征点相似性匹配[J]. 测绘工程, 2014, 0(1): 35-38
作者姓名:刘光孟  刘万增
作者单位:[1]广州市城市规划勘测设计研究院,广东广州510060 [2]国家基础地理信息中心,北京100830
摘    要:针对地图制图数据库更新中多源数据匹配问题,通过提取线目标中的特征点,建立一种基于空间位置和拓扑关系的匹配模型,对特征点进行相似性匹配。实验证明该模型匹配效果良好,基本满足数据更新中图形纠正的需要。

关 键 词:地图制图  空间位置  拓扑关系  特征点  相似性匹配

Similarity matching of features extraction and line objects
LIU Guang-meng,LIU Wan-zeng. Similarity matching of features extraction and line objects[J]. Engineering of Surveying and Mapping, 2014, 0(1): 35-38
Authors:LIU Guang-meng  LIU Wan-zeng
Affiliation:1.Guangzhou Urban Planning & Design Institute, Guangzhou 510060, China; 2.National Geomatic Center of China, Beijing 100830, China;)
Abstract:For the matching cases of multi-source data on mapping data updating,by extracting the feature points from the line objects,a model of similarity matching is established based on space-based position and topology.Experimental results show that the model matches basely well with the needs of the graphic correction in the data updating.
Keywords:mapping  spatial location  topology  feature points  similarity matching
本文献已被 CNKI 维普 等数据库收录!
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