... Contour Lines Extraction 等高线提取 contour line extraction 等值线抽取 Contour Feature Extraction 轮廓特征提取 ...
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The extraction of contour lines from Grid DEM is a primary function in computer-aided cartography and GIS.
从规则高程格网中自动提取等高线是地理信息系统以及计算机制图的基本功能。
This dissertation selected a pavilion, reconstructed its model with scanning data, and completed to draw the maps using the feature lines and contour obtained with semiautomatic extraction.
本文以凉亭为扫描对象，对扫描得到的数据进行模型重建，并利用半自动提取出的特征线与轮廓线，完成该建筑各图件的绘制。
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