public void TestFaceStart(string selectedFaceStr)
{
int selectedFace = -1;
// get index
try
{
selectedFace = int.Parse(selectedFaceStr.Split('_').Last());
}
catch (Exception)
{
}
// get info
TFaces = new QZTestFaces();
try
{
TFaces.FaceId = QZFaceArr[selectedFace].Id;
TFaces.FaceName = QZFaceArr[selectedFace].Name;
}
catch (Exception)
{
TFaces.FaceId = -1;
TFaces.FaceName = "";
}
TFaces.Faces = new List <Image <Gray, byte> >();
TFaces.FaceIds = new List <int>();
// load images
string dir = System.IO.Path.GetFullPath($@"../../Faces/");
string[] fileEntries = Directory.GetFiles(dir);
foreach (string fileName in fileEntries)
{
string file = Path.GetFileNameWithoutExtension(fileName);
if (((TFaces.FaceId >= 0) && file.StartsWith(TFaces.FaceName)) || (TFaces.FaceId < 0))
{
string[] faceParts = file.Split('_');
string faceName = faceParts[0];
int faceId = Convert.ToInt32(faceParts[1]);
TFaces.Faces.Add(new Image <Gray, byte>(fileName));
TFaces.FaceIds.Add(faceId);
}
}
// train faces
//TFaces.FaceRecognition = new EigenFaceRecognizer(80, double.PositiveInfinity);
//TFaces.FaceRecognition = new EigenFaceRecognizer(0, 1.0);
TFaces.FaceRecognition = new LBPHFaceRecognizer();
//TFaces.FaceRecognition = new FisherFaceRecognizer();
TFaces.FaceRecognition.Train(TFaces.Faces.ToArray(), TFaces.FaceIds.ToArray());
// open formwebcam
FormWebCamOpen();
// test faces
Mode = EnMode.TFStart;
FrmMain.ButtonBackColor();
}
