sustaining_gazes/matlab_version/AU_training/data extraction/extract_features_FERA_2011.m

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clear
features_exe = '"..\..\..\x64\Release\FeatureExtraction.exe"';
fera_loc = 'D:\Datasets\fera\';
out_loc = 'D:\Datasets\face_datasets\hog_aligned_rigid\';
out_loc_params = 'D:\Datasets\face_datasets\model_params\';
% Go two levels deep
fera_dirs = dir(fera_loc);
fera_dirs = fera_dirs(3:end);
for f1=1:numel(fera_dirs)
fera_dirs_level_2 = dir([fera_loc, fera_dirs(f1).name]);
fera_dirs_level_2 = fera_dirs_level_2(3:end);
for f2=1:numel(fera_dirs_level_2)
vid_files = dir([fera_loc, fera_dirs(f1).name, '/', fera_dirs_level_2(f2).name, '/*.avi']);
parfor v=1:numel(vid_files)
command = features_exe;
curr_vid = [fera_loc, fera_dirs(f1).name, '/', fera_dirs_level_2(f2).name, '/', vid_files(v).name];
[~,name,~] = fileparts(curr_vid);
output_file = [out_loc fera_dirs(f1).name '_' name '/'];
output_hog = [out_loc fera_dirs(f1).name '_' name '.hog'];
output_params = [out_loc_params fera_dirs(f1).name '_' name '.txt'];
command = cat(2, command, [' -rigid -f "' curr_vid '" -simalign "' output_file '" -simscale 0.7 -simsize 112']);
command = cat(2, command, [' -hogalign "' output_hog '"']);
command = cat(2, command, [' -of "' output_params '" -no2Dfp -no3Dfp -noAUs -noPose -noGaze -q']);
dos(command);
end
end
end