Computing straightness error on the basis of least squaremethod by way of smallest field method is new method in exploring the minimum condition.
用最小区域法求直线度误差,是在最小二乘法的基础上探讨的一种符合最小条件的新方法。
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The paper USES the concept ofMinimum error probability, to obtain the object probability parameter from square diagram, to get the methodof the optimal threshold in images analysis.
利用最小错误概率的概念,利用直方图得到目标的概率参数,得到车牌图像分析中最优的阈值的选取方法。
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Finally, the minimumsquare estimation method for estimating the time of burnout of the rocket engine is given.