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基于DEM的坡度坡向误差空间分布特征研究 被引量:27

A Study of Error Spatial Distribution of Slope and Aspect Derived from Grid DEM
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摘要 研究DEM误差和坡度坡向误差的关系 ,澄清目前关于坡度坡向误差空间分布的矛盾观点 ,明确指出基于DEM提取的坡度坡向误差主要分布在平坦地区 ,并通过实验对结论进行验证 。
出处 《测绘通报》 CSCD 北大核心 2004年第12期11-13,37,共4页 Bulletin of Surveying and Mapping
基金 国家自然科学基金资助项目 (4 0 2 71 0 89)
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参考文献8

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