... Least-square means 平均数 least-square line 最小二乘方线 least-square approximation 最小平方近似法 ...
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least square line 最小二乘直线
least-square line regression 最小二乘直线拟合
least square regression line 最小平方回归直线
least square straight-line fit [数] 最小方差直线拟合
least square straight line fit 最小平方直线配适
least square straight line [数] 最小平方直线
Lastly least square method is used to fit for the straight line. The improved method can extract so much information as possible from original images.
改进后的方法能尽可能多地从图像中提取直线信息，既可以较准确地提取直线的端点信息，又能得到直线的准确表示。
It is a method making the least square line into successive approximation turn operation.
这个新方法是一种把最小二乘直线进行“逐步逼近转动操作”的方法。
On the basis of short straight-line fitting, this dissertation USES the least-square method of curve matching to discern circle and straight line.
通过对离散点进行短线段拟合的基础上，再利用曲线拟合的最小二乘法对圆和直线进行二次拟合。
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