資源簡介
自己編寫的Gabor 2DPCA人臉識別算法,提取Gabor特征,用2DPCA進行人臉識別。在Yale數據庫上測試,識別率較高,速度很快。只用修改訓練樣本數目,直接輸出識別率。本程序附帶Yale人臉數據庫,可以直接運行,輸出識別結
代碼片段和文件信息
function?Gimg?=?gaborConvF(imgGgWinLen)
%GIMG?=?GABORCONV(IMGGGWINLEN)?Computes?Gabor?transform?using?FFT
%???G?is?the?generated?FFTed?Gabor?kernels?using?GENGABORKERNELF?GIMG?will
%???be?a?cell?the?same?size?w/?G.?GWINLEN?is?the?radius?of?the?origin?kernel
% Yan?Ke?@?THUEE?xjed09@gmail.com
[scale_num?angle_num]?=?size(G);
Gimg?=?cell(scale_numangle_num);
[fftM?fftN]?=?size(G{1});
[imgM?imgN]?=?size(img);
f?=?padarray(img[gWinLen?gWinLen]‘rep‘);
fimg?=?fft2(ffftMfftN);
for?r?=?1:scale_num
for?s?=?1:angle_num
filtered?=?ifft2(fimg.*G{rs});?%?conv?in?freq?domain
cropped?=?filtered(gWinLen*2+(1:imgM)gWinLen*2+(1:imgN));
Gimg{rs}?=?abs(cropped);?%?use?magnitude
end
end
end
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-03-05?21:45??Gabor_face\
?????目錄???????????0??2012-03-05?21:45??Gabor_face\ATfaces\
?????目錄???????????0??2012-03-05?21:45??Gabor_face\ATfaces\1\
?????文件???????11382??2002-11-13?22:16??Gabor_face\ATfaces\1\1.BMP
?????文件???????11382??2002-11-13?22:16??Gabor_face\ATfaces\1\10.BMP
?????文件???????11382??2002-11-13?22:16??Gabor_face\ATfaces\1\2.BMP
?????文件???????11382??2002-11-13?22:16??Gabor_face\ATfaces\1\3.BMP
?????文件???????11382??2002-11-13?22:16??Gabor_face\ATfaces\1\4.BMP
?????文件???????11382??2002-11-13?22:16??Gabor_face\ATfaces\1\5.BMP
?????文件???????11382??2002-11-13?22:16??Gabor_face\ATfaces\1\6.BMP
?????文件???????11382??2002-11-13?22:16??Gabor_face\ATfaces\1\7.BMP
?????文件???????11382??2002-11-13?22:16??Gabor_face\ATfaces\1\8.BMP
?????文件???????11382??2002-11-13?22:16??Gabor_face\ATfaces\1\9.BMP
?????目錄???????????0??2012-03-05?21:45??Gabor_face\ATfaces\2\
?????文件???????11382??2002-11-13?22:20??Gabor_face\ATfaces\2\1.BMP
?????文件???????11382??2002-11-13?22:20??Gabor_face\ATfaces\2\10.BMP
?????文件???????11382??2002-11-13?22:20??Gabor_face\ATfaces\2\2.BMP
?????文件???????11382??2002-11-13?22:20??Gabor_face\ATfaces\2\3.BMP
?????文件???????11382??2002-11-13?22:20??Gabor_face\ATfaces\2\4.BMP
?????文件???????11382??2002-11-13?22:20??Gabor_face\ATfaces\2\5.BMP
?????文件???????11382??2002-11-13?22:20??Gabor_face\ATfaces\2\6.BMP
?????文件???????11382??2002-11-13?22:20??Gabor_face\ATfaces\2\7.BMP
?????文件???????11382??2002-11-13?22:20??Gabor_face\ATfaces\2\8.BMP
?????文件???????11382??2002-11-13?22:20??Gabor_face\ATfaces\2\9.BMP
?????目錄???????????0??2012-03-05?21:45??Gabor_face\ATfaces\3\
?????文件???????11382??2002-11-13?22:23??Gabor_face\ATfaces\3\1.BMP
?????文件???????11382??2002-11-13?22:23??Gabor_face\ATfaces\3\10.BMP
?????文件???????11382??2002-11-13?22:23??Gabor_face\ATfaces\3\2.BMP
?????文件???????11382??2002-11-13?22:23??Gabor_face\ATfaces\3\3.BMP
?????文件???????11382??2002-11-13?22:23??Gabor_face\ATfaces\3\4.BMP
?????文件???????11382??2002-11-13?22:23??Gabor_face\ATfaces\3\5.BMP
............此處省略251個文件信息
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