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資源簡介

基于劍橋大學的ORL人臉數據集，用PCA方法提取特征臉（主成分臉），并重構人臉圖像，進一步和原樣本圖像進行對比。本系統采用matlab代碼實現。

資源截圖

代碼片段和文件信息 

function?[xApprox]=approx（xk）

%UNtitleD2?此處顯示有關此函數的摘要
%???此處顯示詳細說明
load?PCA.mat
nLen=length（x）;
xApprox=meanVec;
for?ii=1:k
????xApprox=xApprox+（（x-meanVec）*V（:ii））*V（:ii）‘;
end


?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-10-15?17:47??PCA_ORL\
?????目錄???????????0??2018-10-13?21:31??PCA_ORL\Data\
?????目錄???????????0??2018-10-15?20:15??PCA_ORL\Data\ORL\
?????文件?????1903828??2018-10-13?21:45??PCA_ORL\Data\ORL\FaceMat.mat
?????文件?????1614904??2018-10-13?21:45??PCA_ORL\Data\ORL\PCA.mat
?????文件????????1579??1995-02-23?18:13??PCA_ORL\Data\ORL\README
?????文件?????3769022??2018-10-13?21:30??PCA_ORL\Data\ORL\att_faces.zip
?????目錄???????????0??2018-10-13?21:32??PCA_ORL\Data\ORL\s1\
?????文件???????10318??1994-04-18?14:17??PCA_ORL\Data\ORL\s1\1.pgm
?????文件???????10318??1994-04-18?14:07??PCA_ORL\Data\ORL\s1\10.pgm
?????文件???????10318??1994-04-18?14:17??PCA_ORL\Data\ORL\s1\2.pgm
?????文件???????10318??1994-04-18?14:17??PCA_ORL\Data\ORL\s1\3.pgm
?????文件???????10318??1994-04-18?14:17??PCA_ORL\Data\ORL\s1\4.pgm
?????文件???????10318??1994-04-18?14:17??PCA_ORL\Data\ORL\s1\5.pgm
?????文件???????10318??1994-04-18?14:07??PCA_ORL\Data\ORL\s1\6.pgm
?????文件???????10318??1994-04-18?14:07??PCA_ORL\Data\ORL\s1\7.pgm
?????文件???????10318??1994-04-18?14:07??PCA_ORL\Data\ORL\s1\8.pgm
?????文件???????10318??1994-04-18?14:07??PCA_ORL\Data\ORL\s1\9.pgm
?????目錄???????????0??2018-10-13?21:32??PCA_ORL\Data\ORL\s10\
?????文件???????10318??1994-04-18?14:18??PCA_ORL\Data\ORL\s10\1.pgm
?????文件???????10318??1994-04-18?14:07??PCA_ORL\Data\ORL\s10\10.pgm
?????文件???????10318??1994-04-18?14:18??PCA_ORL\Data\ORL\s10\2.pgm
?????文件???????10318??1994-04-18?14:18??PCA_ORL\Data\ORL\s10\3.pgm
?????文件???????10318??1994-04-18?14:18??PCA_ORL\Data\ORL\s10\4.pgm
?????文件???????10318??1994-04-18?14:18??PCA_ORL\Data\ORL\s10\5.pgm
?????文件???????10318??1994-04-18?14:07??PCA_ORL\Data\ORL\s10\6.pgm
?????文件???????10318??1994-04-18?14:07??PCA_ORL\Data\ORL\s10\7.pgm
?????文件???????10318??1994-04-18?14:07??PCA_ORL\Data\ORL\s10\8.pgm
?????文件???????10318??1994-04-18?14:07??PCA_ORL\Data\ORL\s10\9.pgm
?????目錄???????????0??2018-10-13?21:32??PCA_ORL\Data\ORL\s11\
?????文件???????10318??1994-04-18?14:18??PCA_ORL\Data\ORL\s11\1.pgm
............此處省略425個文件信息

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