Based on the ideas of iteration reliability, this paper improves the MAF algorithm and present curvature circle iteration algorithm by using the second order approximation of the curves.
在此基础上,改进了MAF求交算法,给出了曲率圆迭代算法,即使用二次曲线对参数曲线的局部形状进行近似,进行迭代交点和迭代步长的计算。