static void Main(string[] args)
{
StreamWriter file1 = new StreamWriter("d:\\" + "Result_MOBISIG_Scores_" + DateTime.Now.Ticks.ToString() + ".csv");
DTWConfiguration lDTWConfig = new DTWConfiguration();
List <double> lAllOriginalScoresGlobal = new List <double>();
List <double> lAllOriginalScoresGlobal2 = new List <double>();
List <double> lAllOriginalScoresLocal = new List <double>();
List <double> lAllImpostorScoresGlobal = new List <double>();
List <double> lAllImpostorScoresGlobal2 = new List <double>();
List <double> lAllImpostorScoresLocal = new List <double>();
Console.Write("Path to directory: ");
string lPath = Console.ReadLine();
string[] lSubdirectoryEntries = Directory.GetDirectories(lPath);
lDTWConfig = new DTWConfiguration()
.UseXY()
.UseX1Y1()
.UseX2Y2();
int aNrOfTrainingSamples = 10;
foreach (var directory in lSubdirectoryEntries)
{
Console.WriteLine("Processing " + directory + " directory");
List <Signature> lSignatures = SignatureFileUtils.GetAllSignaturesFromFolder(directory);
//MCYT
//List<Signature> lTemplate = lSignatures.Skip(25).Take(aNrOfTrainingSamples).ToList();
//List<Signature> lOriginalSignatures = lSignatures.Skip(25 + aNrOfTrainingSamples).Take(25 - aNrOfTrainingSamples).ToList();
//List<Signature> lImpostorSignatures = lSignatures.Take(15).ToList();
//MOBISIG
List <Signature> lTemplate = lSignatures.Skip(20).Take(aNrOfTrainingSamples).ToList();
List <Signature> lOriginalSignatures = lSignatures.Skip(20 + aNrOfTrainingSamples).Take(25 - aNrOfTrainingSamples).ToList();
List <Signature> lImpostorSignatures = lSignatures.Take(15).ToList();
//retrieve feature set
List <SignatureFeatures> lFeaturesTemplate = new List <SignatureFeatures>();
List <SignatureFeatures> lFeaturesOriginal = new List <SignatureFeatures>();
List <SignatureFeatures> lFeaturesImpostor = new List <SignatureFeatures>();
for (int i = 0; i < lTemplate.Count; ++i)
{
var lElement = lTemplate.ElementAt(i);
var lNewElement = SignatureUtils.SignatureUtils.CalculateCharacteristics(lElement);
lNewElement = SignatureUtils.SignatureUtils.StandardizeSignature(lNewElement);
lTemplate.RemoveAt(i);
lTemplate.Insert(i, lNewElement);
lFeaturesTemplate.Add(FeatureCalculator.CalculateFeatures(lNewElement));
}
for (int i = 0; i < lOriginalSignatures.Count; ++i)
{
var lElement = lOriginalSignatures.ElementAt(i);
var lNewElement = SignatureUtils.SignatureUtils.CalculateCharacteristics(lElement);
lNewElement = SignatureUtils.SignatureUtils.StandardizeSignature(lNewElement);
lOriginalSignatures.RemoveAt(i);
lOriginalSignatures.Insert(i, lNewElement);
lFeaturesOriginal.Add(FeatureCalculator.CalculateFeatures(lNewElement));
}
for (int i = 0; i < lImpostorSignatures.Count; ++i)
{
var lElement = lImpostorSignatures.ElementAt(i);
var lNewElement = SignatureUtils.SignatureUtils.CalculateCharacteristics(lElement);
lNewElement = SignatureUtils.SignatureUtils.StandardizeSignature(lNewElement);
lImpostorSignatures.RemoveAt(i);
lImpostorSignatures.Insert(i, lNewElement);
lFeaturesImpostor.Add(FeatureCalculator.CalculateFeatures(lNewElement));
}
ManhattanDetector lManhattanDetector = new ManhattanDetector(lFeaturesTemplate);
EuclideanDetector lEuclideanDetector = new EuclideanDetector(lFeaturesTemplate);
List <double> lListOfScores = new List <double>();
//aDetector.CalculateScores()
List <double> lOriginalScoresGlobal = lManhattanDetector.CompareToTemplate(lFeaturesOriginal);
List <double> lImpostorScoresGlobal = lManhattanDetector.CompareToTemplate(lFeaturesImpostor);
List <double> lOriginalScoresGlobal2 = lEuclideanDetector.CompareToTemplate(lFeaturesOriginal);
List <double> lImpostorScoresGlobal2 = lEuclideanDetector.CompareToTemplate(lFeaturesImpostor);
List <double> lOriginalScoresLocal = SignatureUtils.SignatureUtils.CompareSignaturesDTW(lTemplate, lOriginalSignatures, lDTWConfig);
List <double> lImpostorScoresLocal = SignatureUtils.SignatureUtils.CompareSignaturesDTW(lTemplate, lImpostorSignatures, lDTWConfig);
lAllOriginalScoresGlobal.AddRange(lOriginalScoresGlobal);
lAllOriginalScoresGlobal2.AddRange(lOriginalScoresGlobal2);
lAllOriginalScoresLocal.AddRange(lOriginalScoresLocal);
lAllImpostorScoresGlobal.AddRange(lImpostorScoresGlobal);
lAllImpostorScoresGlobal2.AddRange(lImpostorScoresGlobal2);
lAllImpostorScoresLocal.AddRange(lImpostorScoresLocal);
}
file1.WriteLine("Original Scores Local" + "," + "Original Scores Manhattan" + "," + "Original Scores Euclidean");
for (int i = 0; i < lAllOriginalScoresLocal.Count; ++i)
{
file1.WriteLine(lAllOriginalScoresLocal.ElementAt(i) + "," + lAllOriginalScoresGlobal.ElementAt(i) + "," + lAllOriginalScoresGlobal2.ElementAt(i));
}
file1.WriteLine("Impostor Scores Local" + "," + "Impostor Scores Manhattan" + "," + "Impostor Scores Euclidean");
for (int i = 0; i < lAllImpostorScoresLocal.Count; ++i)
{
file1.WriteLine(lAllImpostorScoresLocal.ElementAt(i) + "," + lAllImpostorScoresGlobal.ElementAt(i) + "," + lAllImpostorScoresGlobal2.ElementAt(i));
}
file1.Close();
}
public static double CompareMobisigFeatureBased(string aFolder, int aNrOfTrainingSamples, ref StreamWriter aSWriter)
{
List <Signature> lSignatures = SignatureFileUtils.GetAllSignaturesFromFolder(aFolder);
List <Signature> lTemplate = lSignatures.Skip(20).Take(aNrOfTrainingSamples).ToList();
List <Signature> lOriginalSignatures = lSignatures.Skip(20 + aNrOfTrainingSamples).Take(25 - aNrOfTrainingSamples).ToList();
List <Signature> lImpostorSignatures = lSignatures.Take(15).ToList();
//retrieve feature set
List <SignatureFeatures> lFeaturesTemplate = new List <SignatureFeatures>();
List <SignatureFeatures> lFeaturesOriginal = new List <SignatureFeatures>();
List <SignatureFeatures> lFeaturesImpostor = new List <SignatureFeatures>();
for (int i = 0; i < lTemplate.Count; ++i)
{
var lElement = lTemplate.ElementAt(i);
var lNewElement = SignatureUtils.SignatureUtils.CalculateCharacteristics(lElement);
lNewElement = SignatureUtils.SignatureUtils.StandardizeSignature(lNewElement);
lTemplate.RemoveAt(i);
lTemplate.Insert(i, lNewElement);
lFeaturesTemplate.Add(FeatureCalculator.CalculateFeatures(lElement));
}
for (int i = 0; i < lOriginalSignatures.Count; ++i)
{
var lElement = lOriginalSignatures.ElementAt(i);
var lNewElement = SignatureUtils.SignatureUtils.CalculateCharacteristics(lElement);
lNewElement = SignatureUtils.SignatureUtils.StandardizeSignature(lNewElement);
lOriginalSignatures.RemoveAt(i);
lOriginalSignatures.Insert(i, lNewElement);
lFeaturesOriginal.Add(FeatureCalculator.CalculateFeatures(lElement));
}
for (int i = 0; i < lImpostorSignatures.Count; ++i)
{
var lElement = lImpostorSignatures.ElementAt(i);
var lNewElement = SignatureUtils.SignatureUtils.CalculateCharacteristics(lElement);
lNewElement = SignatureUtils.SignatureUtils.StandardizeSignature(lNewElement);
lImpostorSignatures.RemoveAt(i);
lImpostorSignatures.Insert(i, lNewElement);
lFeaturesImpostor.Add(FeatureCalculator.CalculateFeatures(lElement));
}
EuclideanDetector lEuclideanDetector = new EuclideanDetector(lFeaturesTemplate);
//aDetector.CalculateScores()
List <double> lOriginalScores = lEuclideanDetector.CompareToTemplate(lFeaturesOriginal);
List <double> lImpostorScores = lEuclideanDetector.CompareToTemplate(lFeaturesImpostor);
ErrorCalculation lError = ErrorCalculationFactory.GetDScoreErrorCalculator();
lError.CalculateErrors(lOriginalScores, lImpostorScores, 100);
//var lFARList = lError.GetFARList();
//var lFRRList = lError.GetFRRList();
//var lTresholdList = lError.GetThresholdList();
//for(int i = 0; i < lFARList.Count; ++i)
//{
// aSWriter.WriteLine(lFARList.ElementAt(i) + "," + lFRRList.ElementAt(i) + ", " + lTresholdList.ElementAt(i));
//}
aSWriter.WriteLine(lError.GetERR());
return(lError.GetERR());
}