| 数字城市正射影像底图生产方法探讨 |
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| 引用本文： | 苗艳妮. 数字城市正射影像底图生产方法探讨[J]. 安徽地质, 2011, 21(3): 235-236 |
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| 作者姓名： | 苗艳妮 |
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| 作者单位： | 安徽省基础测绘信息中心,安徽合肥,230031 |
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| 摘 要： | 以数字黄山1:1000正射影像图(DOM)生产实践为例,介绍了从空三加密、高精度DEM生成、影像纠正、镶嵌到分幅图出图的生产方法。
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| 关 键 词： | 正射影像图 空三加密 DEM 镶嵌 Pixelgrid |
Discussion on the method for production of digital city orthophoto base map |
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| MIAO Yan-ni. Discussion on the method for production of digital city orthophoto base map[J]. Geology of Anhui, 2011, 21(3): 235-236 |
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| Authors: | MIAO Yan-ni |
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| Affiliation: | MIAO Yan-ni(Fundamental Surveying and Geographic Information Center of Anhui Province,Hefei,Anhui 230031,China) |
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| Abstract: | With the Huangshan 1：1000 digital orthophto map production as example,this paper introduced the process starting from aerial triangulation encryption,high precision DEM generation,image rectification,inlaying to output of mapsheet. |
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| Keywords: | orthophoto aerial triangulation encryption DEM inlaying Pixelgrid |
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