public ucXCam()
{
InitializeComponent();
hDAO = new HistoryDAO();
camDAO = new CameraDAO();
fDAO = new FaceDAO();
pDAO = new PeopleDAO();
#region [Khởi tạo camera]
_recognizerEngine = new RecognizerEngine(_trainerDataPath, 1);
_recognizerEngineunKnow = new RecognizerEngine(_trainerDataPath, 2);
_cascadeClassifier = new CascadeClassifier("haarcascade_frontalface_default.xml");
#endregion
}
private void bntSaveData_Click(object sender, EventArgs e)
{
bool isSucess = true;
foreach (Face f in facetoShow)
{
FaceDAO fDAO = new FaceDAO();
if (fDAO.addTrainFace(f) == -1)
{
isSucess = false;
}
}
if (isSucess)
{
lblTrainInfo.Text = "Đã tạo dữ liệu nhận dạng";
}
else
{
lblTrainInfo.Text = "Lỗi rồi!";
}
}
public bool TrainRecognizer(int _method)
{
this.method = _method;
List <Face> allFaces = new List <Face>();
FaceDAO fDAO = new FaceDAO();
if (method == 1)
{
allFaces = fDAO.getAllFace();
}
else
{
allFaces = fDAO.getAllUnKnowFace();
}
if (allFaces != null)
{
try
{
var faceImages = new Image <Gray, byte> [allFaces.Count];
var faceLabels = new int[allFaces.Count];
for (int i = 0; i < allFaces.Count; i++)
{
try
{
var faceImage = new Image <Gray, byte>(allFaces[i].FaceTrainedPath).Resize(100, 100, Inter.Cubic);
faceImages[i] = faceImage;
}
catch { Console.WriteLine("Không thể đọc file"); }
faceLabels[i] = allFaces[i].ID;
}
_faceRecognizer.Train(faceImages, faceLabels);
_faceRecognizer.Save(_recognizerFilePath + "traineddata" + method + ".xcam");
}
catch (Exception e) { Console.WriteLine(e.ToString()); }
}
return(true);
}
