Smoothing curve method of plugging line inside triangle in the article is one of the plugging dots spline curve methods.

本文讨论的三角形内插线曲线光滑函数属于插值样条型的曲线光滑方法。

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B-spline is the most popular method to present free-form curve and surface, and DP algorithm is the effective approach for solving discrete optimization problems.

样条方法是当前自由曲线曲面造型最为常用的方法，动态规划为解决离散最优化问题的有效手段。

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In the computer geographic mapping, the tension spline interpolation is an effective method to realize the smoothing curve.

在微机地理制图中，张力样条插值法是一种有效实现光滑曲线的方法。

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