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"数字城市"建设的基础在于地理空间数据框架的构建,而基础地理空间数据的采集获取、加工和电子地图的生产在"数字城市"建设过程中显得至关重要。文章通过广东省某市地理空间数据的整合及电子地图数据的生产,阐述了地理空间数据在数字城市的发展与建设中的应用。 更多还原

【Abstract】 The construction of "digital city" is based on the construction of geographic spatial data framework.The data acquisition and processing of basic geographic spatial data and the production of electric map are crucial to the process of building digital city.This paper elaborates on the application of geospatial data in digital city development and construction,through the geographic spatial data integration and electronic map data production in of a certain city of Guangdong Province. 更多还原