| 基于全球虚拟地形环境的空间分析方法研究 |
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| 引用本文： | 岳利群,夏青,胡晓玮.基于全球虚拟地形环境的空间分析方法研究[J].测绘科学,2011,36(2):65-66,106. |
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| 作者姓名： | 岳利群 夏青 胡晓玮 |
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| 作者单位： | 信息工程大学测绘学院; |
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| 摘 要： | 本文在介绍构建全球虚拟地形环境的基础上,着重研究了对全球虚拟地形环境进行交互操作和空间分析的方法;对空间分析中的基本量算功能、缓冲区分析和可视分析进行重点阐述,最后通过可视化的表现形式对各种分析状态进行空间表达.
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| 关 键 词： | 全球虚拟地形环境 空间分析 量算功能 缓冲区分析 可视分析 |
Spatial analysis methods based on global virtual terrain environment |
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| YUE Li-qun,XIA Qing,HU Xiao-wei.Spatial analysis methods based on global virtual terrain environment[J].Science of Surveying and Mapping,2011,36(2):65-66,106. |
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| Authors: | YUE Li-qun XIA Qing HU Xiao-wei |
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| Institution: | YUE Li-qun,XIA Qing,HU Xiao-wei(Institute of Surveying and Mapping,Information Engineering University,Zhengzhou 450052,China) |
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| Abstract: | In this paper,based on the building of globe virtual terrain environment,the authors paid more attention to the mutual manipulation and spatial analysis in globe virtual terrain environment.Basic measure function,buffer analysis and visibility analysis were expatiated exhaustively,at last all analysis state were spatially expressed in virtual way. |
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| Keywords: | global virtual terrain environment spatial analysis measure function buffer analysis visual analysis |
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