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《Journal of Guizhou University of Technology(Natural Science Edition)》 2003-04
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Error Estimate of the Conversion from Vector Data to Grid Data in GIS

YANG Gaoming,YANG Xianbo,FU Jiaxiang (College of Computer Science and Information Technology,GUT,Guiyang 550003,China)  
It is difficult to sustain construction of vector and grid at the same time in the terrace of Geographical Information System (GIS) because of the need of converting vector data into grid data,and some errors are unavoidable in the vectorgrid conversion.This paper deals with the error estimate in the data conversion,offers calculating formulas and validate the estimate by GIS vectorgraph at Guizhou Power Company.
【Fund】: 国家自然科学基金中法合作项目
【CateGory Index】: P208
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