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《Wtusm Bulletin of Science and Technology》 2003-03
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MA Long DU Daosheng (National Laboratory for Information Engineering in Surveying,Mapping and Remote Sensing, Wuhan University, 129 Luoyu Road, Wuhan 430079,China)  
The accuracy of the DEM products of the three popular domestic GIS softwares is analyzed visually and statistically in this paper. This test offers some referenced value to the practical production, and is of service to gain some knowledge about the DEM products.
【Fund】: 国家自然科学基金资助项目 ( 40 0 710 6 8)。
【CateGory Index】: P208
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