A new method of surfaces connection is introduced, and the key factor about surface connection is how to select the surface boundary line and the tendency of the connected surface.
对曲面重构中的曲面拼接，提出实现光顺拼接的关键因素是曲面边界的选择及曲面变化趋势，并给出如何确定边界和怎样判断曲面变化趋势的检测手段。
参考来源 - 反求工程曲面重构技术研究On the Visual C++6.0 exploitation platform, the visible curve surface-splicing work based on STL file is also realized, the primary system software is built by using facing-object modularization mode.
5．在Visual C++6.0开发平台上，完成了基于STL文件的可视化曲面拼接工作，并用面向对象的模块化开发方式完成了整个系统的初步软件开发工作。
参考来源 - 基于彩色光栅投影的三维反求技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
走刀方向对数控加工的效率有重要影响，尤其对于多曲面拼接自由曲面不规则轮廓区域的数控加工。
Cutting direction is an important factor for the efficiency of nc machining, esp. for that of irregular contour of free surfaces which are composed of multi-surfaces.
凯克望远镜采集和集中光线的大型镜片和南非大望远镜类似，是由一组小镜片拼接成的曲面镜。
The massive mirrors that collect and focus light are, like SALT's mirror, an array of smaller mirrors arranged on a perfectly formed curve.
自由曲面数字化测量中，由于传感器单元测量区域小，所以实现整体测量需要进行多次的图像拼接。
In the digital measurement for free-form surface, image mosaics are needed to achieve the whole measurement for the small measuring field of sensor unit.
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