| 科普资源发布GIS的关键技术与查询实现 |
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| 引用本文： | 袁家勇,周桥,高诗亮,王锐.科普资源发布GIS的关键技术与查询实现[J].测绘工程,2011,20(2):70-72,76. |
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| 作者姓名： | 袁家勇 周桥 高诗亮 王锐 |
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| 作者单位： | 信息工程大学测绘学院; |
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| 摘 要： | 为整合各类科普资源、推动科普教育的信息化,方便市民查询分析各种科普资源,建立基于GIS的科普资源信息发布系统已显得十分迫切.GIS强大的空间查询与分析功能为科普资源发布系统的实现提供了可能.叙述科普资源发布系统的开发模式,论述系统设计与实现过程中应用的关键技术,给出栅格影像自动选择的优点与方法,矢量栅格匹配的原理与优势...
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| 关 键 词： | 科普资源 开发模式 栅格影像自动选择 矢量栅格匹配 图文双向查询 |
The key technology and search realization of the popular science resources publishing system based on GIS |
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| YUAN Jia-yong,ZHOU Qiao,GAO Shi-liang,WANG Rui.The key technology and search realization of the popular science resources publishing system based on GIS[J].Engineering of Surveying and Mapping,2011,20(2):70-72,76. |
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| Authors: | YUAN Jia-yong ZHOU Qiao GAO Shi-liang WANG Rui |
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| Institution: | YUAN Jia-yong,ZHOU Qiao,GAO Shi-liang,WANG Rui(Institute of Surveying and Mapping,Information Engineering University,Zhengzhou 450052,China) |
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| Abstract: | It is urgent to bulid the popular science resources publishing system in order to make popular science resources accordant,the education informationization,and the query and analsis by citizen convenience.The powerful functions of GIS on spatial search and analysis make the realization of popular science resources publishing system possible.Firstly,the development mode of the popular science resources publishing system was described simply in this paper.Discussed the key technology in the process of the sys... |
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| Keywords: | popular science resources development mode grids automatically selection vector-grid match bidirectional search |
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