How to select the optimal threshold is a delicate matter.

如何选择最优阈值，是一个非常棘手的问题。

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The selection of the optimal threshold of signal detection.

信号检测的最佳门限选择；

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The selection of the optimal threshold and the generation of bit control signal were also discussed.

分析了图像分割最佳阈值的计算方法，讨论了异色羽绒提取的信号控制方式；

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This analysis helps retailers find the optimal score threshold to determine which orders they accept.

ECONOMIST: Computing