介绍了基于最小二乘圆法的圆度误差的评价方法。
The assessment method of circular degree error is introduced based on minimum mean-square value method.
提出了一种利用最小二乘圆弧逼近非圆曲线的方法。
The method of least squares approximation for non-circular curve is suggested.
对刀仪在测量刀具时，采用最小二乘圆法来测量刀尖半径；
The method of least square circle is adopted to measure tool, head radius when a tool checking instrument measuring too, parameter.
提出了最小二乘圆法求取激光斑点中心位置的方法，并给出了算法实例。
In this paper a least square circle method is presented for calculating the dot center place, and an example is given.
实验结果表明，在光条圆弧特征数据所占整圆比例偏小的条件下，半径约束最小二乘圆拟合方法可以有效地提高圆中心定位精度。
Influence of the noise in sample data the on the locating of circle centre is analyzed in detail, and simulated experiments are implemented. Results of exper…
提出一种基于MATLAB的圆度评定方法，利用MATLAB优化工具箱，为采用最小区域圆法、最小二乘圆法、最小外接圆法和最大内接圆法实现圆度的评定提供了新的选择。
By using MATLAB optimization toolbox, the method has supplied a new selection to assess roundness with taking MZC, LSC, MCC and MIC as its reference circle.
这种方法利用频域测量矩阵直接给出了圆度形状误差和回转误差的最小二乘解或最小均方误差解。
The least square solution and minimum mean square error(MMSE) solution for roundness error and spindle error was derived by measurement matrix in frequency-domain.
介绍了圆度误差分离中的频域最小范数混合解，这种混合解比最小二乘解和最小均方误差解具有更好的噪声抑制效果。
A new hybrid minimum norm solution in frequency domain was also considered, which is better in suppressing the impact of noise on error separation th...
介绍了圆度误差分离中的频域最小范数混合解，这种混合解比最小二乘解和最小均方误差解具有更好的噪声抑制效果。
A new hybrid minimum norm solution in frequency domain was also considered, which is better in suppressing the impact of noise on error separation th...
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