sustaining_gazes/matlab_runners/Head Pose Experiments/run_bu_experiment.m

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function [output_dir] = run_bu_experiment(bu_dir, verbose, varargin)
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if(isunix)
executable = '"../../build/bin/FeatureExtraction"';
else
executable = '"../../x64/Release/FeatureExtraction.exe"';
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end
output_dir = 'experiments/bu_out/';
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buFiles = dir([bu_dir '*.avi']);
numTogether = 25;
for i=1:numTogether:numel(buFiles)
command = executable;
command = cat(2, command, [' -inroot ' '"' bu_dir '/"']);
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% BU dataset orientation is in terms of camera plane, instruct the
% tracker to output it in that format
command = cat(2, command, [' -cp ']);
% deal with edge cases
if(numTogether + i > numel(buFiles))
numTogether = numel(buFiles) - i + 1;
end
for n=0:numTogether-1
inputFile = [buFiles(n+i).name];
[~, name, ~] = fileparts(inputFile);
% where to output results
outputFile = [output_dir name '.txt'];
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command = cat(2, command, [' -f "' inputFile '" -of "' outputFile '"']);
if(verbose)
outputVideo = ['"' output_dir name '.avi' '"'];
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command = cat(2, command, [' -ov ' outputVideo]);
end
end
command = cat(2, command, ' -fx 500 -fy 500 -cx 160 -cy 120 -no2Dfp -no3Dfp -noMparams -noAUs -noGaze ');
if(any(strcmp('model', varargin)))
command = cat(2, command, [' -mloc "', varargin{find(strcmp('model', varargin))+1}, '"']);
end
if(isunix)
unix(command, '-echo')
else
dos(command);
end
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end
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end