节点文献
反求工程中的多曲面光滑重建
【摘要】 反求工程是对已测量的三维空间离散点进行重建,并将结果用CAD模型表示出来。对于多个曲面的重建。我们提出了一个结合上述两种方法的新的多个曲面光滑重建的算法,保证了两两曲线的边界具有Gk-2连续,在角点处具有G1连续。
【Abstract】 Reverse engineering is an approach for constucting a computer aided design (CAD )model from physical parts through dimensionalmeasurement and surface modelling. For multiplesurfaces there are two methods, constructing orabove two methods. The final multiple surfaces areGk-2geometrically continuous across the majorityof the boundaries of the surfaces, and are G1geometrically continuous in corner position.
- 【文献出处】 机械与电子 ,MACHINERY & ELECTRONICS , 编辑部邮箱 ,1999年06期
- 【分类号】TP391.72
- 【被引频次】17
- 【下载频次】86