And then an new iterative method is presented to solve the nonlinear equations system obtained from moving least-square approximation.
之后，借鉴牛顿法、平衡法和摄动法对由移动最小二乘法得到的非线性代数方程组提出了新的求解方法。
Linear distortion model is used and distortion coefficients are obtained by resolving over-determined linear equations and least square method.
采用线性畸变模型，由最小二乘法解线性方程组得到摄像系统畸变模型的畸变系数。
The weighted least square iteration computational equations and error estimate equations are given.
给出了加权最小二乘法的迭代计算公式和误差估计公式。
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