{"id":215,"date":"2013-04-23T18:49:55","date_gmt":"2013-04-23T10:49:55","guid":{"rendered":"http:\/\/blog.dayandcarrot.net\/?p=215"},"modified":"2013-04-23T18:49:55","modified_gmt":"2013-04-23T10:49:55","slug":"%e6%b5%85%e8%b0%88pca-%e4%ba%ba%e8%84%b8%e8%af%86%e5%88%ab","status":"publish","type":"post","link":"https:\/\/dayandcarrot.space\/?p=215","title":{"rendered":"\u6d45\u8c08PCA \u4eba\u8138\u8bc6\u522b"},"content":{"rendered":"<p style=\"text-align: right;\"><a href=\"http:\/\/creativecommons.org\/licenses\/by\/3.0\/deed.zh\" target=\"_blank\" rel=\"noopener noreferrer\">\u7248\u6743\u58f0\u660e<\/a>\uff1a\u8f6c\u8f7d\u65f6\u8bf7\u4ee5\u8d85\u94fe\u63a5\u5f62\u5f0f\u6807\u660e\u6587\u7ae0\u539f\u59cb\u51fa\u5904\u548c\u4f5c\u8005\u4fe1\u606f\u53ca<a href=\"http:\/\/bangzhuzhongxin.blogbus.com\/logs\/11205960.html\" target=\"_blank\" rel=\"noopener noreferrer\">\u672c\u58f0\u660e<\/a><br \/>\n<a 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\/>\n3.2\u4e2d\u4ea4\u4ee3\u4e86\u8bf4\u4e86\uff0c\u8fd9\u91cc\u60f3\u4e0d\u5230\u6709\u4ec0\u4e48\u9700\u8981\u8865\u5145\u7684\u4e86\u3002<br \/>\n\u7406\u89e3\u4e86\u8fd9\u51e0\u4e2a\u95ee\u9898\u4e4b\u540e\uff0cPCA\u7b80\u6d01\u660e\u4e86\uff08\u8fd9\u672c\u6765\u5c31\u662f\u7684\uff09\u800c\u53c8\u6709\u6df1\u523b\u610f\u4e49\u4e86\u3002\u6211\u7a81\u7136\u53d1\u73b0\u539f\u6765\u770b\u4f3c\u7b80\u5355\u7684\u7406\u8bba\u5176\u5b9e\u6c34\u6df1\u7684\u5f88\uff0co(\ufe36\ufe3f\ufe36)o\u00a0\uff01\u6211\u770b\u6587\u7ae0\u5b9e\u5728\u662f\u4e0d\u591f\u8ba4\u771f\uff0c\u5982\u679c\u6ca1\u6709\u5e08\u5144\u63d0\u95ee\uff0c\u4f30\u8ba1\u6211\u4e5f\u4e0d\u4f1a\u53bb\u60f3\u8fd9\u4e2a\u95ee\u9898\u3002\u518d\u6b21\u611f\u8c22WF\u5e08\u5144\u3002<br \/>\n&nbsp;<br \/>\n[1]Eigenfaces for Recognition. Matthew Turk,Alex Pentland 1991<br \/>\n\u6ce8\uff1aA\u7684\u6bcf\u4e00\u5217\u662f\u4e00\u5f20\u4eba\u8138\uff0c\u8fd9\u91cc\u7684\u4eba\u8138\u662f\u6bcf\u5f20\u4eba\u8138\u51cf\u53bb\u4e86\u6240\u6709\u4eba\u8138\u7684\u5e73\u5747\u540e\u7684\u4eba\u8138<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7248\u6743\u58f0\u660e\uff1a\u8f6c\u8f7d\u65f6\u8bf7\u4ee5\u8d85\u94fe\u63a5\u5f62\u5f0f\u6807\u660e\u6587\u7ae0\u539f\u59cb\u51fa\u5904\u548c\u4f5c\u8005\u4fe1\u606f\u53ca\u672c\u58f0\u660e http:\/\/leen2010.blogbus.com\/logs\/124631640.html 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