• 法矢 - 引用次数：3

  This thesis studies surface extracting and especially focus on the estimating of the normal vector and curvature based on scattered points clouds, extracting of quadric surface, translational surface and rotational surface.

  重点研究了基于离散点云的法矢曲率精确估算、二次曲面提取和拉伸面、旋转面提取等内容。

  参考来源 - 逆向工程中二次曲面及简单自由曲面提取技术研究
• 法矢 - 引用次数：3

  To get the finish machining tool path, the points are offset along the normal vector. This paper has also presented the method to interpolate the offset-points in double circular arc.

  数据点沿法矢方向偏置一个刀具半径获得刀位点,然后用双圆弧插值这些刀位点,充分利用数控机床的圆弧插补功能实现基于点云的自由曲面的精加工。

  参考来源 - 基于点云的数控加工刀具轨迹直接生成的研究

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