节点文献
基于OpenInventor的空间数据三角网重建
OpenInventor-based algorithm for the delaunay triangulation reconstruction from spatial points
【摘要】 根据测量得到的空间数据在计算机软件平台上直观再现数据所代表的物理意义。针对计算几何中的Delaunay三角网格剖分算法,对空间数据的大地投影点构建Delaunay三角网,利用三维图形软件开发包OpenInventor实现对空间位置属性值(转化为高度或颜色)进行三维动态显示,通过数学建模在计算机软件VC++平台上实现图像重建。
【Abstract】 The physical meaning of measured data is directly reconstructed in computer.Firstly,the Delaunay Triangulation Net of the projective coordinates of spatial datum is constucted by means of computational algorithm.Then the 3-demensional visualization of the data is realized by the software toolkit OpenInventor.The property value can be visualized(by the height or color) in a 3-demensional way,so the figure reconstruction is realized in computer software VCby mathmatical-modeling.
【关键词】 OpenInventor;
Delaunay;
DEM;
地层构造数据;
逐点插入法;
插值;
【Key words】 openInventor; delaunay; DEM; constructive stsatum datum; interpolate point by point; interpolation;
【Key words】 openInventor; delaunay; DEM; constructive stsatum datum; interpolate point by point; interpolation;
【基金】 国家高技术研究发展计划(863)项目资助(2002AA09A202)
- 【文献出处】 北京信息科技大学学报(自然科学版) ,Journal of Beijing Information Science & Technology University , 编辑部邮箱 ,2009年03期
- 【分类号】TP391.41;P208
- 【被引频次】2
- 【下载频次】146