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Face Detection System

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13 May 2006 (Updated )

Face Detection using Gabor feature extraction and neural network

im2vec (W27x18)
% Version : 5.4
% Date : 12.26.2010
% Author  : Omid Sakhi
% http://www.facedetectioncode.com

function IMVECTOR = im2vec (W27x18)

load gabor;
W27x18 = adapthisteq(W27x18,'Numtiles',[8 3]); 
Features135x144 = cell(5,8);
for s = 1:5
    for j = 1:8
        Features135x144{s,j} = mminmax(abs(ifft2(G{s,j}.*fft2(double(W27x18),32,32),27,18)));
    end
end
Features45x48 = cell2mat(Features135x144);

Features45x48 (3:3:end,:)=[];
Features45x48 (2:2:end,:)=[];
Features45x48 (:,3:3:end)=[];
Features45x48 (:,2:2:end)=[];

IMVECTOR = reshape (Features45x48,[2160 1]);

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