public static string GetMostAcurateFace(SimilarFaces[] array)
{
int length = array.Length;
float faceASimilarity = array[0].Similarity;
for (int i = 1; i < length; i++)
{
float faceBSimilarity = array[i].Similarity;
if (faceASimilarity < faceBSimilarity)
{
faceASimilarity = faceBSimilarity;
}
}
SimilarFaces F = (from f in array
where f.Similarity == faceASimilarity
select f).SingleOrDefault();
//for (int j = i + 1; j < length; j++)
//{
// if (array[i].Similarity > array[j].Similarity)
// {
// temp = array[i].Similarity;
// array[i].Similarity = array[j].Similarity;
// array[j].Similarity = temp;
// }
//}
return(F.FullName);
}
public void GetPerson(TFaceRecord faceIn, out string FaceFullName)
{
bool ok = false;
string fName = "Unknown Face";
if (Global.Persons == null)
{
FaceFullName = fName; return;
}
try
{
float Threshold = 0.034455f;
//float Threshold = 0.001155f;
SimilarFaces[] Faces = null;
SimilarFaces[] faces = new SimilarFaces[Global.Persons.Length];
List <SimilarFaces> Fa = new List <SimilarFaces>();
int i = -1;
foreach (TFaceRecord fac in Global.Persons)
{
TFaceRecord F = new TFaceRecord();
F = fac;
float Similarity = 0.0f;
FSDK.MatchFaces(ref faceIn.Template, ref F.Template, ref Similarity);
if (Similarity >= Threshold)
{
i++;
faces[i].FullName = fac.Fullname;
faces[i].Similarity = Similarity;
}
}
if (faces != null)
{
Faces = faces.Where(v => v.FullName != null).ToArray();
fName = GetMostAcurateFace(Faces);
//fName = SortSimilarFaces(Faces)[0].FullName;
}
}
catch (Exception n)
{
}
FaceFullName = fName;
//return ok;
}
public bool GetPerson(TFaceRecord faceIn, out TFaceRecord faceOut)
{
bool ok = false;
TFaceRecord f = new TFaceRecord();
if (Global.Persons == null)
{
faceOut = f; return(ok);
}
try
{
float Threshold = 0.001155f;
//FSDK.GetMatchingThresholdAtFAR(0.0009f, ref Threshold);
List <float> sFaces = new List <float>();
SimilarFaces[] Faces = null;
SimilarFaces[] faces = new SimilarFaces[Global.Persons.Length];
int i = -1;
foreach (TFaceRecord fac in Global.Persons.AsParallel())
{
TFaceRecord F = new TFaceRecord();
F = fac;
float Similarity = 0.0f; //0.000026273356E == 0.00228634826
FSDK.MatchFaces(ref faceIn.Template, ref F.Template, ref Similarity);
if (Similarity >= Threshold)
{
i++;
faces[i].FullName = fac.Fullname;
faces[i].Similarity = Similarity;
ok = true;
f = fac;
break;
}
}
//Faces.OrderByDescending<SimilarFaces,>
//Parallel.ForEach(Global.Persons.AsParallel(), fac =>
// {
// float Similarity = 0.0f;
// FSDK.MatchFaces(ref faceIn.Template, ref fac.Template, ref Similarity);
// if (Similarity >= Threshold)
// {
// ok = true;
// f = fac;
// }
// });
}
catch (Exception n)
{
}
faceOut = f;
return(ok);
}