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关于土地信息系统建立过程中的数据质量问题的探讨
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摘要:数据对土地信息系统(LIS)来说是至关重要的,数据质量的好坏是土地信息系统建设成败的关键。本文将对土地信息系统建立过程中有关数据质量问题进行探讨。 关键词:土地信息系统、数据质量、误差、分辨率、坐标变换、矢量数据、栅格数据、拓扑 Abstract:Data is very important for Land Information System,A key to Land information the systems developments success is whether the data quantity is accuracy. This paper will Study the data quantity the problem in Land information the system establish the process. Key words:Land Information Systems;Data Quality;Error;Accuracy;Remote Sensing;Digitize;Resolution;Coordinate Transformation;Vector Data;Raster Data;Topological.
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