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The Technology Research on Land-use Database Construction of Nanchuan District Based on ArcGIS
Author(s): 
Pages: 48-52
Year: Issue:  3
Journal: Urban Geotechnical Investigation & Surveying

Abstract: 土地利用数据库的建设对于提高土地资源科学规划和合理开发利用水平,加快实现国土资源信息的规范化、科学化具有重要意义.本文以重庆市南川区为例,简要地介绍了项目区概况,概略分析了项目区的建库技术流程.重点对建库过程中数学基础的建立、矢量化的方法选择、拓扑成面细碎多边形的处理、质量控制方法等关键技术进行了探讨.
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