属于螺旋理论中的向量范畴
线矢量（Line Vector）：如果空间一个矢量被约束在一条方向、位置确定 的直线上，仅允许矢量沿该直线移动，被直线约束的矢量称为线矢量，用对 偶矢量表...
基于48个网页-相关网页
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.
应用推荐