| 海底地形数据处理与DEM生成 |
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| 引用本文： | 丁海燕,姜艳媛,项慧丽.海底地形数据处理与DEM生成[J].地理空间信息,2009,7(5):28-31. |
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| 作者姓名： | 丁海燕 姜艳媛 项慧丽 |
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| 作者单位： | 75719部队,湖北,武汉,430074 |
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| 摘 要： | 分析了海底DEM生成经常会遇见的问题，介绍了坐标变换、接边处理、插值加密等数据预处理方法，最终生成海底规则格网DEM。
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| 关 键 词： | 原始数据 数据预处理 插值 DEM生成 |
Data Generation of Seabed Topography and the Generation of Digital Elevation Model |
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| DING Haiyan,JIANG Yanyuan,XIANG Huili.Data Generation of Seabed Topography and the Generation of Digital Elevation Model[J].Geospatial Information,2009,7(5):28-31. |
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| Authors: | DING Haiyan JIANG Yanyuan XIANG Huili |
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| Institution: | 75719 PLA troops;Wuhan 430074;China |
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| Abstract: | This article analyzes several problems confronting the generation of seabed DEM,and introduces several data preprocessing methods such as coordinate transformation, edge processing and interpolation encryption,then finally generate digital elevation model(DEM) data of seabed regular grid. |
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| Keywords: | raw data data preprocessing interpolation generation of DEM |
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