Paper has used rotated cubic arc for fiffing a curve and has showed the method of curve-fitting with fitting flexuose direction of curve.

文用单拐曲线弧作曲线填充，给出一个能符合指定弯曲方向的填充方法。

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On the basis of Chebyshev curve fitting method, a new method to design worn profile tread is proposed by this paper.

本文在切比雪夫曲线拟合方法的基础上，提出了一种高次曲线磨耗形踏面的设计方法。

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In this paper, a general method for meta-graph recognition is proposed based on curve fitting and separation of line and smooth curve.

本文针对图纸矢量化中的图元识别技术，提出了系统的基于线弧分离和拟合识别方法。

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