58 lines
1.6 KiB
Matlab
58 lines
1.6 KiB
Matlab
function [ labels, valid_ids, filenames ] = extract_FERA2011_labels( FERA2011_dir, recs, aus )
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%EXTRACT_SEMAINE_LABELS Summary of this function goes here
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% Detailed explanation goes here
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num_files = numel(recs);
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% speech invalidates lower face AUs
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labels = cell(num_files, 1);
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valid_ids = cell(num_files, 1);
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filenames = cell(num_files, 1);
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file_id = 1;
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for i=1:numel(recs)
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file = [FERA2011_dir, '/', recs{i}, '/', recs{i}, '-au.dat'];
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[~, filename,~] = fileparts(file);
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filenames{file_id} = filename;
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delimiter = {' '};
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formatSpec = '%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%[^\n\r]';
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%% Open the text file.
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fileID = fopen(file,'r');
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%% Read columns of data according to the format.
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data = textscan(fileID, formatSpec, 'Delimiter', delimiter, 'MultipleDelimsAsOne', true, 'TextType', 'string', 'ReturnOnError', false);
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data = [data{1:end-1}];
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%% Close the text file.
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fclose(fileID);
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%data = dlmread(file, ' '); %import annotations for one video file
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speech = data(:,end);
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labels{file_id} = data(:, aus);
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% Finding the invalid regions
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if(aus(1) >= 10)
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valid = speech == 0;
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else
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valid = true(size(speech,1), 1);
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end
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% all indices in SEMAINE are valid
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valid_ids{file_id} = valid;
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file_id = file_id + 1;
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end
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labels = labels(1:file_id-1);
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valid_ids = valid_ids(1:file_id-1);
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filenames = filenames(1:file_id-1);
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end
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