英语翻译从格网数字高程模型DEM（Digital Elevation Mode1）GIS环境下提取水文信息已经得到了广泛应用.本文通过一GIS为平台,通过实验探讨了以玛纳斯为研究对象从DEM中提取河网的详细过程：通过
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英语翻译从格网数字高程模型DEM（Digital Elevation Mode1）GIS环境下提取水文信息已经得到了广泛应用.本文通过一GIS为平台,通过实验探讨了以玛纳斯为研究对象从DEM中提取河网的详细过程：通过
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从格网数字高程模型DEM（Digital Elevation Mode1）GIS环境下提取水文信息已经得到了广泛应用.本文通过一GIS为平台,通过实验探讨了以玛纳斯为研究对象从DEM中提取河网的详细过程：通过DEM的生成、洼地的识别和填充、平地的抬升、水流方向的确定、水流累积矩阵的确定、河流栅格河网的生成、河网水系的生成以及子流域的分割等过程,实现了流域河网特征的提取,得到了数字流域矢量图.
英语翻译从格网数字高程模型DEM（Digital Elevation Mode1）GIS环境下提取水文信息已经得到了广泛应用.本文通过一GIS为平台,通过实验探讨了以玛纳斯为研究对象从DEM中提取河网的详细过程：通过
From the grid Digital Elevation model (DEM Digital Elevation Mode1) GIS environment extraction hydrological information has been widely used.This article through a GIS platform,discussed through experiments in manasi for research object extracted from the DEM DWM detailed process:through the formation,the DEM depressions,identify and filling,the ground of rising,flow direction,water accumulated matrix to determine the determination,the formation,river grid river-net DWM the generation and son basin water segmentation,realizing the process such as the extraction of river basin,get the characteristics of digital watershed vector diagram.
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From the grid Digital Elevation model (DEM Digital Elevation Mode1) GIS environment extraction hydrological information has been widely used. This article through a GIS platform, discussed through exp...
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From the grid Digital Elevation model (DEM Digital Elevation Mode1) GIS environment extraction hydrological information has been widely used. This article through a GIS platform, discussed through experiments in manasi for research object extracted from the DEM DWM detailed process: through the formation, the DEM depressions, identify and filling, the ground of rising, flow direction, water accumulated matrix to determine the determination, the formation, river grid river-net DWM the generation and son basin water segmentation, realizing the process such as the extraction of river basin, get the characteristics of digital watershed vector diagram.
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From the space network figures elevation model dem （ digital elevation mode1 ） gis environment has been extracted the information has got the extensive application of gis. this article by a platform, ...
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From the space network figures elevation model dem （ digital elevation mode1 ） gis environment has been extracted the information has got the extensive application of gis. this article by a platform, to experiment with manas to study from dem the details of the process by the building, dem ： senke identification and filling, by elevating, the current direction of the fix and the accumulation of the matrix sure, rivers and drainage of the generation of the valley and the division of the, Etc. the valley characteristics of the valley, the number of vectors.
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From grid digital elevation model DEM (Digital Elevation Mode1) GIS environment extract hydrological information has been widely used. In this paper, a GIS platform, the experiment discussed in Manas ...
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From grid digital elevation model DEM (Digital Elevation Mode1) GIS environment extract hydrological information has been widely used. In this paper, a GIS platform, the experiment discussed in Manas as the research object extracted from the DEM river network of the detailed process: through the generation of DEM, the identification and fill depressions, plains rising and the determination of flow direction, flow accumulation Matrix in the river river grid generation, the generation of river network and sub-basins of the segmentation process to achieve the basin river network feature extraction, vector digital watershed has been
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