| 海洋磁场重力场数据建库技术研究 |
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| 引用本文： | 徐广袖,黄谟涛,叶修松,郭仁国,王智明. 海洋磁场重力场数据建库技术研究[J]. 海洋测绘, 2009, 29(6): 41-43 |
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| 作者姓名： | 徐广袖 黄谟涛 叶修松 郭仁国 王智明 |
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| 作者单位： | 海军海洋测绘研究所,天津,300061;图安世纪科技有限公司,北京,100085;总参测绘局,北京,100088 |
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| 摘 要： | 针对海洋磁场重力场资料的多源异构海量特征,并结合海洋磁场重力场空间数据库建设实践,阐述了数据整理与采集建库的目标与过程,并探讨了数据建库工作中涉及的基准统一、规格化整理、分析处理等若干关键技术问题的解决方案。
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| 关 键 词： | 海洋磁场 海洋重力场 空间数据库 数据整理 数据建库 |
Research on Database Construction of Marine Magnetic & Gravity Information |
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| XU Guang-xiu,HUANG Mo-tao,YE Xiu-song,GUO Ren-guo,WANG Zhi-ming. Research on Database Construction of Marine Magnetic & Gravity Information[J]. Hydrographic Surveying and Charting, 2009, 29(6): 41-43 |
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| Authors: | XU Guang-xiu HUANG Mo-tao YE Xiu-song GUO Ren-guo WANG Zhi-ming |
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| Affiliation: | 1. Naval Institute of Hydrographic Surveying and Charting,Tianjin,300061 ; 2. Beijing Graphsafe Technology Co., Ltd, Beijing, 100875; 3. The Center of Surveying and Mapping, Beijing, 100088) |
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| Abstract: | Based on characteristics of the marine magnetic and gravity data such as multi-sources, heterogeneity and massive quantity, specialty on spatial database construction practice, objective and procedure of data collation and constructing are introduced in this paper, some key techniques about datum transfer, generalization, implied information extraction, analysis are researched. |
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| Keywords: | marine magnetic marine gravity spatial database data collation database construction |
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