分析筒形件极限拉深的影响因素，运用模糊信息优化技术得出了模糊优化的工艺设计方案。

Based on analyzing effective factors of cylindrical cup limiting drawing, a fuzzy optimum of drawing process design scheme is available by using fuzzy sets theory.

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最后采用混沌优化法来获得多阈值模糊互信息分割方法的最佳阈值。

Finally, the optimal thresholds of image segmentation based on fuzzy mutual information is obtained by means of chaos optimization method.

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模糊数学方法的引用，使该模型不但能处理矛盾样本，而且有信息优化处理的功能。

Using fuzzy method we can not only treat with contradictory samples, but also make it in optimal case.

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