41 lines
1020 B
Matlab
41 lines
1020 B
Matlab
clear
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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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output = './processed_features/';
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in_file = '../../samples/2015-10-15-15-14.avi';
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command = sprintf('%s -f "%s" -out_dir "%s" -gaze -verbose', executable, in_file, output);
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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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%% Demonstrating reading the output files
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[~, out_filename,~] = fileparts(in_file);
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out_filename = sprintf('%s/%s.csv', output, out_filename);
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% First read in the column names
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tab = readtable(out_filename);
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column_names = tab.Properties.VariableNames;
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all_params = dlmread(out_filename, ',', 1, 0);
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gaze_angle_ids = cellfun(@(x) ~isempty(x) && x==1, strfind(column_names, 'gaze_angle_'));
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gaze = all_params(:,gaze_angle_ids);
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plot(gaze(:,1), 'DisplayName', 'Left - right');
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hold on;
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plot(gaze(:,2), 'DisplayName', 'Up - down');
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xlabel('Frame') % x-axis label
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ylabel('Angle in radians') % y-axis label
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legend('show');
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hold off; |