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模糊逆Fisher鉴别分析及其在人脸识别中的应用

DOI: 10.11834/jig.20090116

Keywords: Fisher鉴别分析,逆Fisher鉴别分析,模糊逆Fisher鉴别分析,特征提取,人脸识别

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Abstract:

在逆Fisher鉴别分析的基础上,引入了模糊数学的思想,提出了模糊逆Fisher鉴别分析并成功应用于人脸识别。模糊逆Fisher鉴别分析通过隶属度函数将样本归入所有的类别之中,根据隶属度重新定义了类间散布矩阵和类内散布矩阵,进而将样本的原始分布信息通过相应的隶属度函数完全融入到了最后提取到的特征中。在ORL和FERET人脸库上的实验结果证明了基于模糊逆Fisher鉴别准则特征提取方法的优越性。

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