An efficient NURBS surface local fairing method was presented based on quality detection lines(reflection lines or highlight lines)of the patch.

提出基于补丁曲面质量检测线（反射线或高亮线）局部光顺NURBS曲面算法。

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There are many methods to protract virtual model by computer, for example grid, patch and NURBS and so on;

运用计算机绘制虚拟模型的方式有网格、面片以及NURBS等多种；

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