189 lines
5.0 KiB
Plaintext
189 lines
5.0 KiB
Plaintext
% Perform static model prediction using images
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clear
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addpath('./helpers');
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find_Bosphorus;
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out_loc = './out_bosph/';
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if(~exist(out_loc, 'dir'))
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mkdir(out_loc);
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end
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%%
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executable = '"../../x64/Release/FaceLandmarkImg.exe"';
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bosph_dirs = dir([Bosphorus_dir, '/BosphorusDB/BosphorusDB/bs*']);
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%%
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parfor f1=1:numel(bosph_dirs)
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command = executable;
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input_dir = [Bosphorus_dir, '/BosphorusDB/BosphorusDB/', bosph_dirs(f1).name];
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command = cat(2, command, [' -fdir "' input_dir '" -ofdir "' out_loc '"']);
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command = cat(2, command, ' -multi_view 1 -wild');
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dos(command);
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end
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%%
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aus_Bosph = [1, 2, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 20, 23, 25, 26, 45];
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[ labels_gt, valid_ids, filenames] = extract_Bosphorus_labels(Bosphorus_dir, all_recs, aus_Bosph);
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%% Read the predicted values
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% First read the first file to get the ids and line numbers
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% au occurences
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fid = fopen([out_loc, filenames{1}, '_det_0.pts']);
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data = fgetl(fid);
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ind = 0;
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beg_ind = -1;
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end_ind = -1;
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aus_det = [];
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aus_det_id = [];
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while ischar(data)
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if(~isempty(findstr(data, 'au occurences:')))
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num_occurences = str2num(data(numel('au occurences:')+1:end));
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% Skip ahead two lines
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data = fgetl(fid);
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data = fgetl(fid);
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ind = ind + 2;
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beg_ind = ind;
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end
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if(beg_ind ~= -1 && end_ind == -1)
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if(~isempty(findstr(data, '}')))
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end_ind = ind;
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else
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d = strsplit(data, ' ');
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aus_det = cat(1, aus_det, str2num(d{1}(3:end)));
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aus_det_id = cat(1, aus_det_id, ind - beg_ind + 1);
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end
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end
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data = fgetl(fid);
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ind = ind + 1;
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end
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fclose(fid);
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%%
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labels_pred = zeros(size(labels_gt));
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for i=1:numel(filenames)
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% Will need to read the relevant AUs only
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if(exist([out_loc, filenames{i}, '_det_0.pts'], 'file'))
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fid = fopen([out_loc, filenames{i}, '_det_0.pts']);
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for k=1:beg_ind
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data = fgetl(fid);
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end
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for k=1:num_occurences
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data = fgetl(fid);
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if(sum(aus_Bosph == aus_det(k))>0)
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d = strsplit(data, ' ');
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labels_pred(i, aus_Bosph == aus_det(k)) = str2num(d{2});
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end
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end
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fclose(fid);
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end
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end
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%%
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%%
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f = fopen('Bosphorus_res_class.txt', 'w');
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for au = 1:numel(aus_Bosph)
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if(inds_au_int(au) ~= 0)
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tp = sum(labels_gt(:,au) == 1 & preds_all_int(:, inds_au_int(au)) >= 1);
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fp = sum(labels_gt(:,au) == 0 & preds_all_int(:, inds_au_int(au)) >= 1);
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fn = sum(labels_gt(:,au) == 1 & preds_all_int(:, inds_au_int(au)) < 1);
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tn = sum(labels_gt(:,au) == 0 & preds_all_int(:, inds_au_int(au)) < 1);
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precision = tp./(tp+fp);
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recall = tp./(tp+fn);
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f1 = 2 * precision .* recall ./ (precision + recall);
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fprintf(f, 'AU%d intensity, Precision - %.3f, Recall - %.3f, F1 - %.3f\n', aus_BP4D(au), precision, recall, f1);
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end
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if(inds_au_class(au) ~= 0)
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tp = sum(labels_gt(:,au) == 1 & preds_all_class(:, inds_au_class(au)) == 1);
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fp = sum(labels_gt(:,au) == 0 & preds_all_class(:, inds_au_class(au)) == 1);
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fn = sum(labels_gt(:,au) == 1 & preds_all_class(:, inds_au_class(au)) == 0);
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tn = sum(labels_gt(:,au) == 0 & preds_all_class(:, inds_au_class(au)) == 0);
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precision = tp./(tp+fp);
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recall = tp./(tp+fn);
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f1 = 2 * precision .* recall ./ (precision + recall);
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fprintf(f, 'AU%d class, Precision - %.3f, Recall - %.3f, F1 - %.3f\n', aus_BP4D(au), precision, recall, f1);
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end
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end
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fclose(f);
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%%
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addpath('./helpers/');
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find_BP4D;
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aus_BP4D = [6, 10, 12, 14, 17];
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[ labels_gt, valid_ids, vid_ids, filenames] = extract_BP4D_labels_intensity(BP4D_dir_int, devel_recs, aus_BP4D);
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labels_gt = cat(1, labels_gt{:});
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%% Identifying which column IDs correspond to which AU
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tab = readtable([out_loc, bosph_dirs{1}, '_T1.au.txt']);
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column_names = tab.Properties.VariableNames;
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% As there are both classes and intensities list and evaluate both of them
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aus_pred_int = [];
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inds_int_in_file = [];
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for c=1:numel(column_names)
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if(strfind(column_names{c}, '_r') > 0)
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aus_pred_int = cat(1, aus_pred_int, int32(str2num(column_names{c}(3:end-2))));
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inds_int_in_file = cat(1, inds_int_in_file, c);
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end
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end
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%%
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inds_au_int = zeros(size(aus_BP4D));
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for ind=1:numel(aus_BP4D)
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if(~isempty(find(aus_pred_int==aus_BP4D(ind), 1)))
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inds_au_int(ind) = find(aus_pred_int==aus_BP4D(ind));
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end
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end
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preds_all_int = [];
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for i=1:numel(filenames)
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fname = [out_loc, filenames{i}, '.au.txt'];
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preds = dlmread(fname, ',', 1, 0);
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% Read all of the intensity AUs
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preds_int = preds(:, inds_int_in_file);
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preds_all_int = cat(1, preds_all_int, preds_int);
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end
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%%
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f = fopen('BP4D_valid_res_int.txt', 'w');
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for au = 1:numel(aus_BP4D)
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[ accuracies, F1s, corrs, ccc, rms, classes ] = evaluate_au_prediction_results( preds_all_int(:, inds_au_int(au)), labels_gt(:,au));
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fprintf(f, 'AU%d results - corr %.3f, ccc - %.3f\n', aus_BP4D(au), corrs, ccc);
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end
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fclose(f); |