| 浅析数字地形图的质量控制 |
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| 引用本文： | 高晓兰. 浅析数字地形图的质量控制[J]. 西北水电, 2010, 0(5): 14-15,25 |
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| 作者姓名： | 高晓兰 |
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| 作者单位： | 中国水电顾问集团西北院工程勘察研究分院,兰州730050 |
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| 摘 要： | 介绍了数字地形图生产过程、方法、使用软件及质量控制过程。数字地形图地理信息数据结构、数据来源,实现了模拟测绘向数字信息地形图的转变。论述数字地形图生产过程中数据质量控制的方法和措施,数字地形图质量控制内容和质量检查的主要程序,数字地形图生产过程中的质量控制,有效保障数字地形图的质量。
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| 关 键 词： | 数字地形图 质量控制 数据 地理信息 |
Discussion on quality control of digital topographic map |
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| GAO Xiao-lan. Discussion on quality control of digital topographic map[J]. Northwest Water Power, 2010, 0(5): 14-15,25 |
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| Authors: | GAO Xiao-lan |
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| Affiliation: | GAO Xiao-lan(Engineering Investigation ＆ Survey Institute of Hydrochina Xibei Engineering Corporation,Lanzhou 730050,China) |
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| Abstract: | The paper describes the preparation process and method of digital topographic maps,software application and quality control process,as well as GIS data structure and data sources,which realizes the conversion of simulation mapping to digital topographic mapping.It also presents the method and measures of data quality control in the process of preparing digital topographic maps,the contents of quality control and the main procedures of quality check so as to ensure the quality of digital topographic maps effectively. |
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| Keywords: | digital topographic map quality control data GIS |
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