| 基于Quickbird影像的数字线划图数据更新 |
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| 引用本文： | 范志坚,付蓉.基于Quickbird影像的数字线划图数据更新[J].海洋测绘,2011,31(2):72-75. |
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| 作者姓名： | 范志坚 付蓉 |
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| 作者单位： | 1. 云南省基础地理信息中心,云南昆明,650034
2. 云南省测绘工程院,云南昆明,650033 |
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| 摘 要： | 伴随着我国国民经济建设的快速发展,有必要对现势性较差的1:1万数字线划图(DLG)数据进行更新.常用数据更新方法比较繁琐,成本比较高,制作的周期也较长.因此,对基于Quickbird影像对1:1万DLG数据更新的相关技术进行了探讨.
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| 关 键 词： | Quickbird影像 数字线划图 数据更新 |
DLG Data Updating Method Based on Quickbird Image |
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| FAN Zhi-jian,FU Rong.DLG Data Updating Method Based on Quickbird Image[J].Hydrographic Surveying and Charting,2011,31(2):72-75. |
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| Authors: | FAN Zhi-jian FU Rong |
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| Institution: | 1.Yunnan Provincial Geomatics Centre,Kunming,Yunnan,650034;2.Yunnan Provincial Engineering Institute of Surveying and Mapping,Kunming,Yunnan,650033) |
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| Abstract: | Accompanging with the high-speed development of national economic construction,it is necessary to improve and update the 1∶10 000 DLG data.Data updating method we commonly used is very complicated,expensive and time-consuming.Therefore,the paper discusses the correlation technique of date updating method on Quickbird image to 1∶10 000 DLG data. |
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| Keywords: | Quickbird image digital line graph（DLG） data updating |
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