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以番禺区沙湾桥南片现状道路数字化带状地形图测绘工程为例,通过对空间数据质量以及数字测图质量控制概念与内涵的分析,研究了数字测图质量控制的依据与流程,设计了基于GIS的数字测图质量管理软件系统,在工程实践中取得了良好效果。 更多还原

【Abstract】 Taking Strip Topographic Chart Mapping project of status road in Shawan district South Bridge area as an example,by analysis the concept and content of spatial data quality and quality control for digital mapping,we studied on the basis for digital mapping quality control and the process of digital mapping quality control,designed and completed the digital mapping quality software management system based on GIS.And the system has demonstrated its great value in the project. 更多还原