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机译:使用数字高度模型的方面向量来定量地形规划凹凸和凸性
Nanjing Normal Univ Sch Geog Nanjing 210023 Peoples R China|Nanjing Normal Univ Minist Educ Key Lab Virtual Geog Environm Nanjing 210023 Peoples R China|Jiangsu Ctr Collaborat Innovat Geog Informat Reso Nanjing 210023 Peoples R China;
Nanjing Normal Univ Sch Geog Nanjing 210023 Peoples R China|Nanjing Normal Univ Minist Educ Key Lab Virtual Geog Environm Nanjing 210023 Peoples R China|Jiangsu Ctr Collaborat Innovat Geog Informat Reso Nanjing 210023 Peoples R China;
Nanjing Normal Univ Sch Geog Nanjing 210023 Peoples R China|Nanjing Normal Univ Minist Educ Key Lab Virtual Geog Environm Nanjing 210023 Peoples R China|Jiangsu Ctr Collaborat Innovat Geog Informat Reso Nanjing 210023 Peoples R China;
Nanjing Normal Univ Sch Geog Nanjing 210023 Peoples R China|Nanjing Normal Univ Minist Educ Key Lab Virtual Geog Environm Nanjing 210023 Peoples R China|Jiangsu Ctr Collaborat Innovat Geog Informat Reso Nanjing 210023 Peoples R China;
Nanjing Normal Univ Sch Geog Nanjing 210023 Peoples R China|Nanjing Normal Univ Minist Educ Key Lab Virtual Geog Environm Nanjing 210023 Peoples R China|Jiangsu Ctr Collaborat Innovat Geog Informat Reso Nanjing 210023 Peoples R China;
Nanjing Normal Univ Sch Geog Nanjing 210023 Peoples R China|Univ Salzburg Dept Geoinformat Z GIS A-5020 Salzburg Austria;
Aspect vector; Vector operation; Contour curvature; Terrain plan concavity-convexity;