| 几种基础地理信息数据更新方法的比较 |
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| 引用本文： | 崔洪波,周再强,李井杰.几种基础地理信息数据更新方法的比较[J].测绘与空间地理信息,2012,35(4):56-58. |
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| 作者姓名： | 崔洪波 周再强 李井杰 |
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| 作者单位： | 国家测绘局黑龙江基础地理信息中心,黑龙江哈尔滨,150081 |
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| 摘 要： | 随着地理信息应用领域的迅速扩大,对地理信息的现势性要求也越发强烈.在各级比例尺的数据库逐步建成后,马上就面临进一步的数据更新工作.本文就几种不同的矢量数据的变化检测及更新方法进行比较分析.
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| 关 键 词： | 地理信息 变化 更新 |
Comparison of Several Updating Methods of Fundamental Geographic Information Data |
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| CUI Hong-bo
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ZHOU Zai-qiang
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LI Jing-jie.Comparison of Several Updating Methods of Fundamental Geographic Information Data[J].Geomatics & Spatial Information Technology,2012,35(4):56-58. |
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| Authors: | CUI Hong-bo ZHOU Zai-qiang LI Jing-jie |
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| Institution: | (Heilongjiang Geomatics Center of State Bureau of Surveying and Mapping,Harbin 150081,China) |
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| Abstract: | As the application of geographic information develops quickly,the requirement of the geographic information becomes more demading.It is necessary to update the data when various scales of the database are established.The paper analyses and compares the change detection and updating methods of vector data. |
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| Keywords: | geographic information changes updating |
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