| 利用SPOT5 HRS/HRG立体影像提取DEM方法的探讨 |
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| 引用本文： | 石江南,张峰.利用SPOT5 HRS/HRG立体影像提取DEM方法的探讨[J].四川测绘,2010(6):263-265,286. |
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| 作者姓名： | 石江南 张峰 |
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| 作者单位： | [1]四川测绘局,四川成都610041 [2]四川省第一测绘工程院,四川成都610100 |
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| 摘 要： | 本文结合生产实践讨论了利用SPOT5 HRS/HRG立体影像提取DEM的技术和方法,通过试验证明了SPOT5 HRS/HRG立体影像在提取高山峡谷地区DEM的优势,并对提取出的DEM成果精度进行了分析。
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| 关 键 词： | SPOT5HRS/HRG DEM 精度 |
Research on Methods of Extracting DEM by Using SPOT5 HRS/HRG Stereoscopic Image |
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| SHI Jiang-nan,ZHANG Feng.Research on Methods of Extracting DEM by Using SPOT5 HRS/HRG Stereoscopic Image[J].Surveying and Mapping of Sichuan,2010(6):263-265,286. |
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| Authors: | SHI Jiang-nan ZHANG Feng |
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| Institution: | 1.Sichuan Bureau of Surveying and Mapping,Chengdu 610041,China; 2.Sichuan No.1 Surveying and Mapping Engineering Institute,Chengdu 610100,China) |
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| Abstract: | Linking with the productive practice,this paper discusses the technology and methods of extracting DEM by using SPOT5 HRS/HRG stereoscopic image.The advantages of extracting DEM in alp and gorge region by using SPOT5 HRS/HRG stereoscopic image is confirmed by experiments,and some primary statistic and analysis for the precision of the mapping in testing area was presented. |
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| Keywords: | SPOT5 HRS/HRG DEM Precision |
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