| 多源多尺度地图数据的组织与管理 |
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| 引用本文： | 肖计划,孙群,刘海砚.多源多尺度地图数据的组织与管理[J].测绘学院学报,2009(1). |
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| 作者姓名： | 肖计划 孙群 刘海砚 |
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| 作者单位： | 信息工程大学测绘学院; |
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| 基金项目： | 国家863地球空间信息系统技术专题资助(2007AA12Z206);;国家自然科学基金资助(40401052) |
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| 摘 要： | 多源多尺度地图数据的组织与管理是多源地图数据处理、数据融合以及地图制图综合的基础。首先对多源地图数据处理的主要方法和技术进行了总结;进而讨论了多源多尺度地图数据的组织与管理的两个关键技术,即多源多尺度地图数据引擎的设计和多图幅地图数据的内存管理技术。
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| 关 键 词： | 多源多尺度地图数据 多尺度地图数据引擎 多图幅数据管理 格网索引 |
Organization and Management of Multi-Source and MultiScale Map Data |
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| XIAO Ji-hua,SUN Qun,LIU Hai-yan.Organization and Management of Multi-Source and MultiScale Map Data[J].Journal of Institute of Surveying and Mapping,2009(1). |
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| Authors: | XIAO Ji-hua SUN Qun LIU Hai-yan |
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| Institution: | Institute of Surveying and Mapping;Information Engineering University;Zhengzhou 450052;China |
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| Abstract: | The paper described the necessity of organization and management of multi-source and multi-scale map data.It was regarded that this research was the base of multi-source map data processing,fusing and map generalization.This paper summarized main methods and technologies adopted in processing of multiple-source map data.Finally it discussed two critical technologies data engine for multi-source and multi-scale map data and computer memory management technologies for multi-sheet map data in detail.At last it... |
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| Keywords: | multi-source and multi-scale map data multiscale map data engine multi-sheet map management grid index |
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