| 基于不同数据源的数字河网提取方法与空间分析 |
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| 引用本文： | 罗玉恒,赵淑湘,周健.基于不同数据源的数字河网提取方法与空间分析[J].测绘与空间地理信息,2016(4):89-90,94. |
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| 作者姓名： | 罗玉恒 赵淑湘 周健 |
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| 作者单位： | 甘肃林业职业技术学院,甘肃天水,741020 |
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| 基金项目： | 甘肃省科技支撑计划项目(144FKCE084)资助 |
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| 摘 要： | 为了研究不同数据源提取数字河网的方法,本文从地形图、DEM和遥感影像三种不同来源的数据源,选取天水市麦积区颖川河为研究对象,通过采用对地形图的数字矢量化、Hc-DEM水文分析和遥感影像解译等不同方法分别提取数字化河网,并对提取结果进行空间分析。
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| 关 键 词： | 数据源 河网 空间分析 |
The Digital River Network Extraction Method Based on Different Data Sources and Spatial Analysis |
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| LUO Yu-heng;ZHAO Shu-xiang;ZHOU Jian.The Digital River Network Extraction Method Based on Different Data Sources and Spatial Analysis[J].Geomatics & Spatial Information Technology,2016(4):89-90,94. |
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| Authors: | LUO Yu-heng;ZHAO Shu-xiang;ZHOU Jian |
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| Institution: | LUO Yu-heng;ZHAO Shu-xiang;ZHOU Jian;Gansu Forestry Technological College; |
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| Abstract: | In order to research different sources extracted digital river network method , this article from topographic map , DEM and remote sensing image in three different sources of data sources , selection of Tianshui wheat product Yingchuan river as the research ob-ject, through the digital vector quantization of topographic map , Hc-DEM hydrological analysis and remote sensing image interpreta-tion different methods of extraction of digital river network respectively , and the extraction results for spatial analysis . |
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| Keywords: | data source river network spatial analysis |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
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