| 基于等高线生成DEM的内插算法及其精度分析 |
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| 引用本文： | 杨晓云,唐咸远,梁鑫.基于等高线生成DEM的内插算法及其精度分析[J].测绘工程,2006,15(2):37-39. |
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| 作者姓名： | 杨晓云 唐咸远 梁鑫 |
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| 作者单位： | 1. 广西工学院,土建系,广西,柳州,545006
2. 西南交通大学,土木工程学院,四川,成都,610031 |
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| 摘 要： | 以等高线为例,探讨了利用地图等高线矢量化生产DEM内插算法,并分析了各种方法的精度及适用范围。
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| 关 键 词： | 数字高程模型 等高线 内插算法 精度评定 |
| 文章编号： | 1006-7949（2006）02-0037-03 |
| 收稿时间： | 2005-11-30 |
| 修稿时间： | 2005年11月30日 |
Research on contour interpolation and accuracy assessment of DEM |
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| YANG Xiao-yun,TANG Xian-yuan,LIANG Xin.Research on contour interpolation and accuracy assessment of DEM[J].Engineering of Surveying and Mapping,2006,15(2):37-39. |
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| Authors: | YANG Xiao-yun TANG Xian-yuan LIANG Xin |
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| Institution: | 1. Dept. of Civil Engineering, Guangxi University of Technology, Liuzhou 545006, China; 2. School of Civil Engineering, Southwest Jiaotong University, Chengdu 610031, China |
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| Abstract: | Interpolation is an important part in digital elevation model(DEM) production,which processes in DEM generation,quality control,accuracy assessment,application and so on.It describes several interpolation algorithms of DEM based on map contour,and discusses their accuracy and applicability. |
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| Keywords: | digital elevation model contour interpolation accuracy assessment |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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