47 lines
1.3 KiB
Matlab
47 lines
1.3 KiB
Matlab
% A demo script that demonstrates how to extract aligned faces from a sequence,
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% also shows how to extract different sized aligned faces
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clear
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% The location executable will depend on the OS
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if(isunix)
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executable = '"../../build/bin/FeatureExtraction"';
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else
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executable = '"../../x64/Release/FeatureExtraction.exe"';
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end
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% Input file
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in_file = '../../samples/default.wmv';
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% Where to store the output
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output_dir = './processed_features/';
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img_sizes = [64, 112, 224];
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for s=1:numel(img_sizes)
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% This will take file after -f and output all the features to directory
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% after -out_dir, with name after -of
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command = sprintf('%s -f "%s" -out_dir "%s" -simalign -simsize %d -of sample_%d', executable, in_file, output_dir, img_sizes(s), img_sizes(s) );
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if(isunix)
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unix(command);
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else
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dos(command);
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end
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%% Output aligned images
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output_aligned_dir = sprintf('%s/sample_%d_aligned/', output_dir, img_sizes(s));
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img_files = dir([output_aligned_dir, '/*.bmp']);
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imgs = cell(numel(img_files), 1);
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assert(numel(imgs) > 0);
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for i=1:numel(img_files)
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imgs{i} = imread([ output_aligned_dir, '/', img_files(i).name]);
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assert(size(imgs{i},1) == img_sizes(s) && size(imgs{i},2) == img_sizes(s));
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imshow(imgs{i})
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drawnow
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end
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end |