| 数字高程模型的野外采样密度与精度 |
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| 引用本文： | 童善群.数字高程模型的野外采样密度与精度[J].测绘学院学报,1990(1). |
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| 作者姓名： | 童善群 |
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| 摘 要： | 本文研究了通过野外采样构成数字高程模型的精度与采样点密度的关系,通过实验论证,提出了地貌数据的采样方法、采样密度和内插方法的初步看法,并进行了相应的精度分析。
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| 关 键 词： | 数字高程模型(DEM) 高程内插 数据采集 精度 |
FIELD SAMPLING DENSITY AND ACCURACY OF DIGITAL ELEVATION MODELS |
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| Tong Shanqun.FIELD SAMPLING DENSITY AND ACCURACY OF DIGITAL ELEVATION MODELS[J].Journal of Institute of Surveying and Mapping,1990(1). |
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| Authors: | Tong Shanqun |
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| Institution: | Tong Shanqun |
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| Abstract: | This paper deals with the relative law between accuracy of filed sampling di gital elevation models system and sampling density. Based on a great deal experiments, a sam piing m ethod of relief data, sam piing density and interpolation method are presented and corresponding accuracy is analyzed. |
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| Keywords: | Digital elevation models Height interpolation Data capture Accuracy |
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