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B-spline surface fitting to mesh vertices

B 样条曲面拟合网格模型算法的研究

摘要

创新点

通过拟合离散数据构造 B 样条曲面的方法在 CAD 领域中广泛应用。 本文提出一种使用层次化结构的多张 B 样条曲面拟合网格模型的方法。 对于较难使用一张 B 样条曲面进行拟合的网格模型,我们将其拆分为多张子网格,子网格组成层次化树状结构。然后对于每张子网格, 使用一张 B 样条曲面进行拟合。 本文算法对于一些经典的网格模型输入有较好的拟合结果。

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Author information

Correspondence to Hejin Gu.

Additional information

The authors declare that they have no conflict of interest.

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Lu, Y., Yong, J., Shi, K. et al. B-spline surface fitting to mesh vertices. Sci. China Inf. Sci. 60, 078101 (2017). https://doi.org/10.1007/s11432-016-0311-8

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关键词

  • B样条
  • 参数化
  • 节点向量
  • 求解能量函数