The drainage network codification method of Digital Watershed Model makes it possible to locate any section of drainage network directly and operate the topological relationship effectively.
数字流域模型的河网编码方法使河网中河段的直接定位和拓扑关系运算更为方便。
A set of algorithms for extracting drainage network from digital elevation model (DEM) based on ground water overflow model is introduced.
介绍基于地表径流漫流模型从数字高程模型(dem)提取水系的一系列算法。
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