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基于规则格网DEM自动提取地性线的算法研究 被引量:6

Study of the Algorithms for Automatic Extraction of Terrain Structure Line Based on Digital Elevation Model Data of Regular Grid
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摘要 全面系统地介绍了基于规则格网DEM自动提取地形特征线的算法,在分析了这些算法特点的基础上,提出了设计更优算法的一些建议。 The existing algorithms for automatic extraction of terrain structure line based on digital elevation model data of regular grid are introduced. After the features of these algorithms are analyzed, design proposals for better algorithm are provided.
作者 郭明武 黄宇
出处 《测绘学院学报》 北大核心 2005年第3期201-203,共3页 Journal of Institute of Surveying and Mapping
基金 国家基础测绘科技计划资助项目(146990324231)
关键词 DEM 地性线 地性线自动提取 地理信息系统(GIS) DEM : terrain structure line automatic extraction of terrain structure line Geographical Information System(GIS)
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参考文献5

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  • 3Toriwaki J, Fukumura T. Extraction of structural information from grey pictures[J]. COMPUTER GRAPHICS AND IMAGE PROCESSING,1978,7(1):30-51.
  • 4Watson L T, Laffey L, Haralick R M.Topographic classification of digital image intensity surfaces using generalized splines and the discrete cosine transformation[J]. COMPUTER VISION,GRAPHICS AND IMAGE PROCESSING,1985,29:143-167.
  • 5钱海忠,武芳.地图自动综合中的监控Agent模型构造[J].测绘学院学报,2004,21(3):211-214. 被引量:4

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