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基于形状参数均匀B样条的曲线拟合方法研究

赵颜利1, 史文俊1, 郭成昊1, 刘凤玉1(南京理工大学计算机系,南京 210094)

摘 要
分析了带形状参数的均匀B样条模型,将带形状参数的均匀B样条曲线应用于离散数据点的拟合。归纳并给出了形状参数的取值策略,采用迭代线性最近点的方式来优化修正数据点的参数,以上方法提高了拟合的精度和速度。通过实验分析,证明了该方法的有效性。
关键词
Curve Fitting Based on Uniform B-splines with Shape Parameter

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Abstract
This paper analyses the uniform B-spline model with shape parameters, and applys the model to the curve fitting of discrete data points. In this paper, the value of the shape parameter is studied, and an algorithm based on iterative linear closest points is put forward to rectify the parameter values of data points. The analysis of experimental results demonstrates the validity and robustness of our algorithm.
Keywords

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