| 极轨气象卫星资料的多维空间查询检索 |
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| 引用本文： | 钱越英,何娅玲,符雄,马明,李金狮. 极轨气象卫星资料的多维空间查询检索[J]. 计算机工程与应用, 2005, 41(5): 179-181,192 |
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| 作者姓名： | 钱越英 何娅玲 符雄 马明 李金狮 |
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| 作者单位： | 北京理工大学计算机系,北京,100081;北京应用气象研究所,北京,100029 |
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| 摘 要： | 文章针对极轨气象卫星资料的时空分布特点,提出了对其进行数据处理、信息提取和建库的方法,并采用Ora-cle9i的空间数据技术,设计了从数据库中检索经过指定区域的卫星轨道资料的方法,解决了资料的多维空间查询检索问题。同时利用ISAPI编程接口和IDL可视化工具,实现了基于Web的区域投影图像生成、结果显示和数据下载。
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| 关 键 词： | 极轨卫星 资料处理 Web查询 ISAPI 多维空间查询 |
| 文章编号： | 1002-8331-(2005)05-0179-03 |
The Multi-dimensional Spatial Retrieve of the Polar Orbital Meteorological Satellite Data |
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| Qian Yueying,He Yaling,Fu Xiong,Ma Ming,Li Jinshi. The Multi-dimensional Spatial Retrieve of the Polar Orbital Meteorological Satellite Data[J]. Computer Engineering and Applications, 2005, 41(5): 179-181,192 |
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| Authors: | Qian Yueying He Yaling Fu Xiong Ma Ming Li Jinshi |
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| Affiliation: | Qian Yueying1 He Yaling2 Fu Xiong2 Ma Ming2 Li Jinshi21 |
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| Abstract: | According to the temporal-spatial characteristics of the polar orbital meteorological satellite data,a method of data processing,information extracting and database creating is presented.Also,a method of data retrieving is designed,which uses the spatial data option of Oracle 9i to solve the multi-dimensional spatial data retrieve problem.By using the ISAPI and IDL techniques,the regional image extracting,displaying and downloading on web is realized. |
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| Keywords: | polar orbital satellite data process Web retrieve ISAPI multi-dimensional spatial retrieve |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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