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《Beijing Surveying and Mapping》 2018-10
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Reflections on the Quality Evaluation of Topographic Update Database——a Case Study of 1∶50,000 Topographic Update Database

BAI Jin;DONG Shuai;National Quality Inspection and Testing Center for Surveying and Mapping Products;  
In order to ensure the quality of 1∶50000 topographic update database,ensure the scientific planning of the national economic construction and social development and the smooth implementation,check acceptance and quality evaluation has become an important means to ensure the quality of the topographic update database.This paper from involvement in 5 provinces 1∶50000 terrain data update achievements view of field sampling by the typical problems lead to explore 1∶50000 data and research results which were liable to occur during the production process and solution,of the causes of the problems,and summarizes the thinking.It provides some ideas for the future 1∶50,000 production renewal and subsequent quality problem analysis.
【CateGory Index】: P217;P208
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