胡强强;张宁宁;高保禄;徐成武;李海芳;

• 1:太原理工大学

摘要(Abstract)：

针对面要素图幅接边中出现的由于端点距离计算量大导致程序效率低的问题,该文提出了一种基于割线中点距离匹配的边界匹配方法。该算法通过获取面要素与边界线重叠的各线段的中点,对各中点进行距离匹配,从而完成面要素各段割线的匹配与割线端点的匹配。通过对割线中点的匹配,减少面要素匹配中需要匹配的点,达到节省时间的目的。通过面要素匹配实验证明:该算法可以在确保匹配准确性的情况下有效缩短面要素边界匹配的时间。

关键词(KeyWords)： 面要素;割线中点;实体匹配;图幅接边

Abstract:

Keywords:

基金项目(Foundation): 山西省科技攻关计划项目(农业)(20130311037-4)

作者(Author): 胡强强;张宁宁;高保禄;徐成武;李海芳;

Email:

DOI: 10.16251/j.cnki.1009-2307.2017.08.017

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