线矢量 line vector
- 提出一种基于DT M边界线的等值线矢量彩色充填图算法。
An algorithm of vector color fill between contour lines is proposed based on boundaries of DTM oriented submarine mapping. - 针对海量空间线矢量的图幅间自动拼接,提出了“虚拼接”方法。
A virtual jointing method was also proposed for massive spatial line vectors between sheets. - 并基于等高线矢量数据建立不规则三角网,再内插格网生成DEM点阵数据。
A triangulated irregular network(TIN) is constructed based on vector data, and DEM point-array data is computed by interpolating grid on TIN.
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