| 基于ArcGIS的条带剖面提取方法在地貌分析中的应用 |
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| 引用本文： | 邹斌文,马维峰,龙昱,侯圣山,张林. 基于ArcGIS的条带剖面提取方法在地貌分析中的应用[J]. 地理与地理信息科学, 2011, 27(3): 42-44 |
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| 作者姓名： | 邹斌文 马维峰 龙昱 侯圣山 张林 |
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| 作者单位： | 中国地质大学研究生院;中国地质大学地球科学学院;中国地质环境监测院; |
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| 基金项目： | 国家自然科学基金项目(40901242); 三峡库区三期地质灾害防治重大科研项目(SXKY3-6-1-200911) |
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| 摘 要： | 条带剖面提取方法是利用数理统计原理,获得垂直于剖面线方向上一定缓冲区范围的高程信息,计算最大、最小和平均高程以及地形起伏度,把地形剖面图对线状地形起伏特征的描述转化为对面状地形起伏特征的描述。该文基于ArcGIS 9.3对三峡地区SRTM-DEM数据进行了条带剖面提取方法研究,实现了基于ArcGIS的条带剖面提取技术流程。应用条带剖面对三峡地区地形地貌进行了定量分析,该方法可快速提取条带剖面,能准确获取高程属性的相关统计参数,对地形地貌信息提取和定量分析具有一定价值。
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| 关 键 词： | 条带剖面 ArcGIS 提取方法 SRTM-DEM 地貌分析 |
Extraction Method of Swath Profile Based on ArcGIS and Its Application in Landform Analysis |
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| ZOU Bin-wen,MA Wei-feng,LONG Yu,HOU Sheng-shan,ZHANG Lin. Extraction Method of Swath Profile Based on ArcGIS and Its Application in Landform Analysis[J]. Geography and Geo-Information Science, 2011, 27(3): 42-44 |
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| Authors: | ZOU Bin-wen MA Wei-feng LONG Yu HOU Sheng-shan ZHANG Lin |
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| Affiliation: | ZOU Bin-wen1,2,MA Wei-feng2,LONG Yu2,HOU Sheng-shan3,ZHANG Lin1,2(1.Graduate School,China University of Geosciences,Wuhan 430074,2.School of Earth Sciences,3.China Institute for Geo-Environmental Monitoring,Beijing 100081,China) |
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| Abstract: | The swath profile extraction according to the principle of mathematical statistics has been applied to obtain the elevation information from a certain area of the buffer zone which is perpendicular direction of the terrain profile line.It is the calculated maximum elevation,minimum elevation,average elevation and relief amplitude.In this paper,the SRTM-DEM data of the Three Gorges region was analyzed by swath profile extraction based on ArcGIS 9.3.The basic procedures and processes of swath profile extracti... |
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| Keywords: | swath profile ArcGIS extraction method SRTM-DEM landform analysis |
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