The irrational function forms interpolation on a polygonal element with arbitrary nodal distribution was constructed by using mean value coordinates of polygonal elements.
本文采用多边形单元的平均值坐标,构造任意节点分布的多边形单元无理函数形式的插值函数,提出了一种求解微分方程边值问题的多边形有限元方法。
In this paper,using mean value coordinates of polygon in computer graphics,the mean value interpolation method setting vertexes of polygon as interpolating nodes is presented.
采用计算机图形学中的多边形平均值坐标,构造出以多边形顶点为插值节点的无理函数插值方法。
Based on the laser three-dimensional(3-D)digitization system with light stripe method,a grouping and deleting method is proposed to delete the stray points in the original data set,and a coordinates averaging method is proposed to splice the data sets obtained by two adjacent sensors.
基于光带法激光三维数字化系统,采用分组筛选法对获取的原始点云数据进行杂散点删除,采用坐标平均法对多传感器的数据进行拼接。
