8.1 引言
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8.2 根据类别可分性判据的特征提取
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8.3 主成分分析法
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8.4 Karhunen-Loeve 变换
8.4.1 K-L 变换的基本原理
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8.4.2 用于监督模式识别的 K-L 变换
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8.5 K-L 变换在人脸识别中的应用举例
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8.6 高维数据的低维显示
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非线性的数据映射方法:
8.7 多维尺度法
8.7.1 MDS 的基本概念
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8.7.2 古典尺度法
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8.7.4 度量型MDS
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8.7.4 非度量型 MDS
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8.7.5 MDS 在模式识别中的应用
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8.8 非线性变换方法简介
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8.8.1 核主成分分析(KPCA)
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8.8.2 IsoMap 方法核LLE 方法
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8.9 讨论
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