| DEM制作检查及精度问题的解决方法 |
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| 引用本文： | 耿爱君,陈阿绒.DEM制作检查及精度问题的解决方法[J].地理空间信息,2012,10(6):76-78,3. |
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| 作者姓名： | 耿爱君 陈阿绒 |
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| 作者单位： | 国家测绘地理信息局第一航测遥感院,陕西西安,710054 |
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| 摘 要： | 介绍了通过数字化仪手扶跟踪及扫描仪半自动采集现有地形图等高线的步骤,再通过内插方法生成DEM,并对如何提高DEM精度提出了解决方案。
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| 关 键 词： | Arc/info DEM制作 精度 检查方法 |
Method of Check DEM Creation and Its Accuracy |
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| Abstract: | The method of DEM creation by firstly collecting data from existing topographic maps with hand tracing digitizer and scanner,and then by data interpolation was described, and the solution for how to improve DEM accuracy was introduced in this paper. |
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| Keywords: | Digital Elevation Model creation with Arc/Info accuracy checking procedure |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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