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launch_scoreFusionABC.m
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launch_scoreFusionABC.m
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%SCRIPT THAT LOADS THE SCORES AND PERFORMS SCORE-LEVEL FUSION
%CONSIDERING ALSO QUALITY SCORES
%with Cross-Training (privacy-compliant training)
clc
close all
clear variables
fclose('all');
warning('off', 'all')
%--------------------------------------------------------------------------
%paths
addpath('./util');
addpath('./biometricUtil');
addpath('./mLib');
addpath('./fusions');
addpath('./mixturecode2');
addpath(genpath('./calcoloROC'));
run('./calcoloROC/vlfeat/vlfeat-0.9.20/toolbox/vl_setup')
%--------------------------------------------------------------------------
%parameters
plotROCs = 1;
kfold = 10;
numInd = 100;
numSamples = 8;
numIter = 10; %%%%
%parameters mixture code
parM.kmin = 1;
parM.kmax = 10;
parM.regularize = 0;
parM.th = 1e-2; %1e-2
parM.covoption = 0;
parM.perc_gen = 0.5; %%%%
parM.perc_imp = 0.5; %%%%
parM.verb = 0;
parM.plotta = 0;
%--------------------------------------------------------------------------
%database parameters
%db name
%test scenario 1
dbname_train = '(Sim DB ABC 1)';
dbname_test = '(Sim DB ABC 1)';
%test scenario 2
% dbname_train = '(Sim DB ABC 2)';
% dbname_test = '(Sim DB ABC 2)';
%privacy-aware evaluation 1
% dbname_train = '(Sim DB ABC 1)';
% dbname_test = '(Sim DB ABC 2)';
%privacy-aware evaluation 2
% dbname_train = '(Sim DB ABC 2)';
% dbname_test = '(Sim DB ABC 1)';
%directory containing the scores
%these files must be computed using the respective SDKs
%before using this script
dirScores_train = { ...
['./DATA_scores/Cognitec_face\' dbname_train ' (Face)\'] ...
['./DATA_scores/Dermalog_fingerprint\' dbname_train ' (Fingerprint)\'] ...
};
dirScores_test = { ...
['./DATA_scores/Cognitec_face\' dbname_test ' (Face)\'] ...
['./DATA_scores/Dermalog_fingerprint\' dbname_test ' (Fingerprint)\'] ...
};
%directory containing the qualities
%these files must be computed using the respective SDKs
%before using this script
dirQuality_train = { ...
['./DATA_qualities/Cognitec_face\' dbname_train ' (Face)\'] ...
['./DATA_qualities/Dermalog_fingerprint\' dbname_train ' (Fingerprint)\'] ...
};
dirQuality_test = { ...
['./DATA_qualities/Cognitec_face\' dbname_test ' (Face)\'] ...
['./DATA_qualities/Dermalog_fingerprint\' dbname_test ' (Fingerprint)\'] ...
};
%name of used matchers (for result plotting) (CT: Cognitec; DL: Dermalog; NT: Neurotechnology)
matchers_names = {'CT (Face)', ' DL (Fingerprint)'};
%directory of results
dirResults = ['./Results_WSQ/train_' dbname_train '_test_' dbname_test '/' [matchers_names{:}] '/']; mkdir(dirResults);
%--------------------------------------------------------------------------
%data preprocessing
%training data
%check if scores have already been preprocessed and saved
if exist([dirResults 'scores_train_' [matchers_names{:}] '.mat'], 'file') ~= 2
%load scores and alignment
fprintf(1, 'Loading score training\n');
[scoresT_train_rem, confrT_train_rem, genImp_train, qualMean_train, qualAll_train, problem_train] = processScores(dirScores_train, dirQuality_train, dirResults, 'train');
%save preprocessed data
save([dirResults 'scores_train_' [matchers_names{:}] '.mat'], ...
'scoresT_train_rem', 'confrT_train_rem', 'genImp_train', 'matchers_names', 'qualMean_train', 'qualAll_train', 'problem_train');
else %if exist([dirResults 'scores_train_' [matchers_names{:}] '.mat'], 'file') ~= 2
%if scores are already preprocessed and saved, load file
fprintf(1, 'Training scores already preprocessed\n');
load([dirResults 'scores_train_' [matchers_names{:}] '.mat']);
end %if exist([dirResults 'scores_train_' [matchers_names{:}] '.mat'], 'file') ~= 2
%test data
%check if scores have already been preprocessed and saved
if exist([dirResults 'scores_test_' [matchers_names{:}] '.mat'], 'file') ~= 2
%load scores and alignment
fprintf(1, 'Loading score testing\n');
[scoresT_test_rem, confrT_test_rem, genImp_test, qualMean_test, qualAll_test, problem_test] = processScores(dirScores_test, dirQuality_test, dirResults, 'test');
%save preprocessed data
save([dirResults 'scores_test_' [matchers_names{:}] '.mat'], ...
'scoresT_test_rem', 'confrT_test_rem', 'genImp_test', 'matchers_names', 'qualMean_test', 'qualAll_test', 'problem_test');
else %if exist([dirResults 'scores_train_' [matchers_names{:}] '.mat'], 'file') ~= 2
%if scores are already preprocessed and saved, load file
fprintf(1, 'Score testing already processed\n');
load([dirResults 'scores_test_' [matchers_names{:}] '.mat']);
end %if exist([dirResults 'scores_train_' [matchers_names{:}] '.mat'], 'file') ~= 2
%--------------------------------------------------------------------------
%score fusion
fprintf(1, 'Fusion...\n');
%init train data
clear normData scoresT_train_norm qualMean_train_Norm qualAll_train_Norm
scoresT_train_norm = zeros(size(scoresT_train_rem,1), numel(dirScores_train));
qualMean_train_Norm = zeros(size(scoresT_train_rem,1), numel(dirScores_train));
qualAll_train_Norm = zeros(size(scoresT_train_rem,1), numel(dirScores_train)*2);
%init test data
clear normData scoresT_test_norm qualMean_test_Norm qualAll_test_Norm
scoresT_test_norm = zeros(size(scoresT_test_rem,1), numel(dirScores_test));
qualMean_test_Norm = zeros(size(scoresT_test_rem,1), numel(dirScores_test));
qualAll_test_Norm = zeros(size(scoresT_test_rem,1), numel(dirScores_test)*2);
%loop on normalizations (0=no normalization, 1=minmax, 2=z-score)
%(probably z-score normalization should be performed by learning the
%parameters from a subset and applying on the remaining subset)
for normData = [0 1 2]
%make directgory
dirResultsNorm = [dirResults 'n' num2str(normData) '/'];
mkdir(dirResultsNorm);
%open file with results
fidResults = fopen([dirResultsNorm 'results_score_fusion_norm_' num2str(normData) '.dat'], 'w');
fprintf(fidResults, 'Normalization: \r\n');
%normalization
switch normData
case 0
fprintf(1, '\tNo normalization...\n');
fprintf(fidResults, 'No normalization\r\n');
fprintf(fidResults, '\r\n\r\n');
%train
for k = 1 : numel(dirScores_train)
scoresT_train_norm(:, k) = [scoresT_train_rem{:, k}]';
qualMean_train_Norm(:, k) = [qualMean_train{:, k}]';
end %for k
for k = 1 : numel(dirScores_train) * 2
qualAll_train_Norm(:, k) = [qualAll_train{:, k}]';
end %for k
%test
for k = 1 : numel(dirScores_test)
scoresT_test_norm(:, k) = [scoresT_test_rem{:, k}]';
qualMean_test_Norm(:, k) = [qualMean_test{:, k}]';
end %for k
for k = 1 : numel(dirScores_test) * 2
qualAll_test_Norm(:, k) = [qualAll_test{:, k}]';
end %for k
case 1
fprintf(1, '\tMin-Max normalization...\n');
fprintf(fidResults, 'Min-Max\r\n');
fprintf(fidResults, '\r\n\r\n');
%train
for k = 1 : numel(dirScores_train)
scoresT_train_norm(:, k) = normalizeMinMax([scoresT_train_rem{:, k}]);
qualMean_train_Norm(:, k) = normalizeMinMax([qualMean_train{:, k}]);
end %for k
for k = 1 : numel(dirScores_train) * 2
qualAll_train_Norm(:, k) = normalizeMinMax([qualAll_train{:, k}]);
end %for k
%test
for k = 1 : numel(dirScores_test)
scoresT_test_norm(:, k) = normalizeMinMax([scoresT_test_rem{:, k}]);
qualMean_test_Norm(:, k) = normalizeMinMax([qualMean_test{:, k}]);
end %for k
for k = 1 : numel(dirScores_test) * 2
qualAll_test_Norm(:, k) = normalizeMinMax([qualAll_test{:, k}]);
end %for k
case 2
fprintf(1, '\tZ-score normalization...\n');
fprintf(fidResults, 'Z-Score\r\n');
fprintf(fidResults, '\r\n\r\n');
%train
for k = 1 : numel(dirScores_train)
scoresT_train_norm(:, k) = normalizeZScore([scoresT_train_rem{:, k}]);
qualMean_train_Norm(:, k) = normalizeZScore([qualMean_train{:, k}]);
end %for k
for k = 1 : numel(dirScores_train) * 2
qualAll_train_Norm(:, k) = normalizeZScore([qualAll_train{:, k}]);
end %for k
%test
for k = 1 : numel(dirScores_test)
scoresT_test_norm(:, k) = normalizeZScore([scoresT_test_rem{:, k}]);
qualMean_test_Norm(:, k) = normalizeZScore([qualMean_test{:, k}]);
end %for k
for k = 1 : numel(dirScores_test) * 2
qualAll_test_Norm(:, k) = normalizeZScore([qualAll_test{:, k}]);
end %for k
end %switch normdata
%divide in genuine e impostors
%train
clear genuini_train impostori_train
genuines_train = cell(numel(dirScores_train,1));
impostors_train = cell(numel(dirScores_train,1));
for k = 1 : numel(dirScores_train)
[genuines_train{k}, impostors_train{k}] = dividiScoresGenImp(scoresT_train_norm(:,k), genImp_train);
end
numGenuines_train = numel(genuines_train{1});
numImpostors_train = numel(impostors_train{1});
%test
clear genuini_test impostori_test
genuines_test = cell(numel(dirScores_test,1));
impostors_test = cell(numel(dirScores_test,1));
for k = 1 : numel(dirScores_test)
[genuines_test{k}, impostors_test{k}] = dividiScoresGenImp(scoresT_test_norm(:,k), genImp_test);
end
numGenuines_test = numel(genuines_test{1});
numImpostors_test = numel(impostors_test{1});
%%%%%%%%%%%%%%%%%%%%%%%%
%results of single separated matchers
%%%%%%%%%%%%%%%%%%%%%%%%
fprintf(1,'\t\tSingle biometrics\n');
%init
EER_single = zeros(1, numel(dirScores_train));
deltaFMR_EER_single = zeros(1, numel(dirScores_train));
deltaFNMR_EER_single = zeros(1, numel(dirScores_train));
zeroFMR_single = zeros(1, numel(dirScores_train));
FMR1000_single = zeros(1, numel(dirScores_train));
eer_single_threshold = zeros(1, numel(dirScores_train));
%loop on biometric modalities
for k = 1 : numel(dirScores_train)
%init
saveGenImp(genuines_train{k}, impostors_train{k}, [dirResultsNorm 'distr_' matchers_names{k} '.mat']);
label_train = [dbname_train '_' [matchers_names{k}]];
%biometric error measures
[EER_single(k), deltaFMR_EER_single(k), deltaFNMR_EER_single(k), zeroFMR_single(k), FMR1000_single(k), ~, ~, eer_single_threshold(k)] = ...
indiciStatisticiIncertezzaVLFEAT(genuines_train{k}, impostors_train{k}, 'R', label_train, dirResultsNorm, plotROCs);
%print results on file
fprintf(fidResults, '%s\r\n', label_train);
fprintf(fidResults, 'EER (%%): %f\r\n', EER_single(k)*100);
fprintf(fidResults, 'deltaFMR_EER (%%): %f\r\n', deltaFMR_EER_single(k)*100);
fprintf(fidResults, 'deltaFNMR_EER (%%): %f\r\n', deltaFNMR_EER_single(k)*100);
fprintf(fidResults, 'ZeroFMR (%%): %f\r\n', zeroFMR_single(k)*100);
fprintf(fidResults, 'FMR_1000 (%%): %f\r\n', FMR1000_single(k)*100);
fprintf(fidResults, '\r\n\r\n');
end %for k
%%%%%%%%%%%%%%%%%%%%%%%%
%fusion using SIMPLE SUM
%%%%%%%%%%%%%%%%%%%%%%%%
fprintf(1,'\t\tSimple sum\n');
fusionSimpleSum(scoresT_train_norm, ones(size(scoresT_train_norm)), genImp_train, dirScores_train, dirResultsNorm, normData, dbname_train, matchers_names, fidResults, plotROCs);
close all
pause(1)
%%%%%%%%%%%%%%%%%%%%%%%%
%fusion using PRODUCT
%%%%%%%%%%%%%%%%%%%%%%%%
fprintf(1,'\t\tProduct\n');
fusionProduct(scoresT_train_norm, ones(size(scoresT_train_norm)), genImp_train, dirScores_train, dirResultsNorm, normData, dbname_train, matchers_names, fidResults, plotROCs);
close all
pause(1)
%%%%%%%%%%%%%%%%%%%%%%%%
%fusion using MAX
%%%%%%%%%%%%%%%%%%%%%%%%
fprintf(1,'\t\tMax\n');
fusionMax(scoresT_train_norm, ones(size(scoresT_train_norm)), genImp_train, dirScores_train, dirResultsNorm, normData, dbname_train, matchers_names, fidResults, plotROCs);
close all
pause(1)
%%%%%%%%%%%%%%%%%%%%%%%%
%fusion using MIN
%%%%%%%%%%%%%%%%%%%%%%%%
fprintf(1,'\t\tMin\n');
fusionMin(scoresT_train_norm, ones(size(scoresT_train_norm)), genImp_train, dirScores_train, dirResultsNorm, normData, dbname_train, matchers_names, fidResults, plotROCs);
close all
pause(1)
%%%%%%%%%%%%%%%%%%%%%%%%
%fusion using WEIGHTED SUM
%%%%%%%%%%%%%%%%%%%%%%%%
fprintf(1,'\t\tWeighted sum Fisher\n');
fusionWeightedSum(scoresT_train_norm, ones(size(scoresT_train_norm)), genImp_train, dirScores_train, dirResultsNorm, normData, dbname_train, matchers_names, ...
numGenuines_train, numImpostors_train, numInd, numSamples, kfold, fidResults, plotROCs);
close all
pause(1)
%%%%%%%%%%%%%%%%%%%%%%%%
%fusion using WEIGHTED SUM ICPR 2010
%%%%%%%%%%%%%%%%%%%%%%%%
fprintf(1,'\t\tWeighted sum ICPR 2010\n');
fusionWeightedSumICPR2010(scoresT_train_norm, ones(size(scoresT_train_norm)), genImp_train, dirScores_train, dirResultsNorm, normData, dbname_train, matchers_names, ...
numGenuines_train, numImpostors_train, numInd, numSamples, kfold, fidResults, plotROCs);
close all
pause(1)
%%%%%%%%%%%%%%%%%%%%%%%%
%fusion using WEIGHTED SUM MEW
%%%%%%%%%%%%%%%%%%%%%%%%
fprintf(1,'\t\tWeighted sum MEW\n');
fusionWeightedSumMEW(scoresT_train_norm, ones(size(scoresT_train_norm)), genImp_train, dirScores_train, dirResultsNorm, normData, dbname_train, matchers_names, ...
numGenuines_train, numImpostors_train, numInd, numSamples, kfold, fidResults, plotROCs);
close all
pause(1)
%%%%%%%%%%%%%%%%%%%%%%%%
%fusion using WEIGHTED SUM OLD
%%%%%%%%%%%%%%%%%%%%%%%%
fprintf(1,'\t\tWeighted sum OLD\n');
fusionWeightedSumOLD(EER_single, eer_single_threshold, scoresT_train_norm, ones(size(scoresT_train_norm)), genImp_train, dirScores_train, dirResultsNorm, normData, ...
dbname_train, matchers_names, numGenuines_train, numImpostors_train, numInd, numSamples, kfold, fidResults, plotROCs);
close all
pause(1)
%%%%%%%%%%%%%%%%%%%%%%%%
%fusion using LIKELIHOOD RATIO
%%%%%%%%%%%%%%%%%%%%%%%%
fprintf(1,'\t\tLikelihood ratio\n');
fusionLikelihoodRatio(scoresT_train_norm, genImp_train, dirScores_train, dirResultsNorm, dbname_train, matchers_names, ...
numGenuines_train, numImpostors_train, fidResults, plotROCs, parM, numIter);
close all
pause(1)
%%%%%%%%%%%%%%%%%%%%%%%%
%fusion using QUALITY-BASED LIKELIHOOD RATIO
%with Cross-Training (privacy-compliant training)
%if different scenarios are chosen for train and test
%%%%%%%%%%%%%%%%%%%%%%%%
fprintf(1,'\t\tCross-training quality-based likelihood ratio\n');
fusionLikelihoodRatio_wQual_crossT(scoresT_train_norm, scoresT_test_norm, qualMean_train_Norm, qualMean_test_Norm, ...
genImp_train, genImp_test, dirScores_train, dirScores_test, dirResultsNorm, dbname_train, dbname_test, matchers_names, ...
numGenuines_train, numGenuines_test, numImpostors_train, numImpostors_test, fidResults, plotROCs, parM, numIter);
%close results file
close all
pause(1)
fclose('all');
end %for normData
%%%%%%%%%%%%%%%%%%%%%%%%
%close every file - to be sure
%%%%%%%%%%%%%%%%%%%%%%%%
fclose('all');