| 一种大区域地貌矢量数据的DEM快速生成与粗差检测算法 |
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| 引用本文： | 徐青,朱彩英.一种大区域地貌矢量数据的DEM快速生成与粗差检测算法[J].测绘学院学报,1996(3). |
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| 作者姓名： | 徐青 朱彩英 |
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| 摘 要： | 本文论述了一种大区域范围从矢量化地貌数据中快速形成ＤＥＭ以及可视化粗差检测与修正的方法。实践表明，该算法具有实用、直观、快速等特点，可获得稳定而可靠的计算结果。
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| 关 键 词： | 地貌矢量数据，数字高程模型，内插，瓦片分割，粗差检测 |
An Algorithm of Fast Producing DEM with Large Range Vectorial Terrain Data and Errors Detecting |
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| Xu Qing,Zhu Caiying.An Algorithm of Fast Producing DEM with Large Range Vectorial Terrain Data and Errors Detecting[J].Journal of Institute of Surveying and Mapping,1996(3). |
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| Authors: | Xu Qing Zhu Caiying |
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| Institution: | Xu Qing;Zhu Caiying |
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| Abstract: | The algorithm of fast producing DEM from vectorial terrain data in a large range and visualizing error detecting and correcting is described. It has been proved by practice that this algorithm has such features as practial. high speeding and visualized etc. The calculating results are stable and reliable. |
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| Keywords: | Vectorial terrain data Digital elevation model Interpolation Grid Subdivision Error detecting |
| 本文献已被 CNKI 等数据库收录！ |
