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| 基于通视与D-P算法相结合的地形特征点提取方法 | |
| 引用本文： | 杨广义,张小朋,王利伟,陈冰川. 基于通视与D-P算法相结合的地形特征点提取方法[J]. 测绘科学, 2010, 35(1): 83-84 |
| 作者姓名： | 杨广义 张小朋 王利伟 陈冰川 |
| 作者单位： | 信息工程大学测绘学院,郑州,450052;海军91878部队,广东,湛江,524031;北京61081部队,北京,100094;海军出版社,天津,300450;72695部队,山东,青岛,262000 |
| 摘 要： | 文章首先简述了已有的等高线特征点算法,分析了他们的不足,提出了基于通视和D-P算法相结合的地形特征点提取算法,这种算法较好的弥补了已有算法的不足,提高了效率。 |
| 关 键 词： | 等高线 特征点 提取 通视 |
The methods to pick up characteristic points of topography base on intervisibility and D-P algorithm |
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| YANG Guang-yi,ZHANG Xiao-peng,WANG Li-wei,CHEN Bing-chuan. The methods to pick up characteristic points of topography base on intervisibility and D-P algorithm[J]. Science of Surveying and Mapping, 2010, 35(1): 83-84 | |
| Authors: | YANG Guang-yi ZHANG Xiao-peng WANG Li-wei CHEN Bing-chuan |
| Abstract: | First,the essay describe currently methods about feature points of contour line,then analyze their defects,put forward the methods to pick up feature points based on intervisibility and D-P algorithm,the method improves the current methods and work efficiency well. |
| Keywords: | feature points contour line extraction intervisibility |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |