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基于Zernike多项式的人眼波前像差拟合算法

, PP. 146-153

Keywords: 非线性光学,波前像差拟合系数,改进的Gram-Schmidt正交化法,Zernike多项式

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Abstract:

采用改进的Gram-Schmidt正交化法对矛盾方程的广义增广矩阵进行正交三角化,导出求解基于Zernike多项式的人眼波前像差拟合系数的算法。通过拟合给定模式系数和一般数学波面的两种方式对算法进行了验证。验证结果表明,该算法与直接构造法方程组解法的计算精度相当。该算法避免了因构造法方程组而引入的计算误差,易于编程,是一种比较理想的求解Zernike多项式拟合系数的算法。

References

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