/// <summary>
/// شناسایی چهره
/// </summary>
/// <returns>شناسنه داخلی</returns>
public object Run()
{
///[Checking for face]
string l_employeeIDString = string.Empty;
//if (Check())
//{
if (m_faces.Count > 0)
{
//Face recognition is run over all detected "faces" and the first valid occurance is retrned
foreach (DetectedObject face in m_faces)
{
l_employeeIDString = FaceRecognition.RecognizeFace(face);
if (!string.IsNullOrEmpty(l_employeeIDString))
{
break;
}
}
//m_faces.FirstOrDefault(face => !string.IsNullOrEmpty((l_employeeIDString = FaceRecognition.RecognizeFace(face))));
}
// }
///[Checking for face]
///[Returning found Employee internal id]
Guid l_employeeId = Guid.Empty;
Guid.TryParse(l_employeeIDString, out l_employeeId);
return(l_employeeId);
///[Running face recognition]
}
private void detectAndRecognizeFace()
{
//needs preproessing
if (SelectedLogFilter != null)
{
if (SelectedLogFilter.Picture != null)
{
Image <Bgr, byte> image = new Image <Bgr, byte>(SelectedLogFilter.Picture);
DetectedFaces = FaceRecognitionService.DetectFace(EmguCVHelper.ScaleImage(image, 0.25).ToBitmap());
QRCodeContent = (string)QRService.Read(SelectedLogFilter.Picture);
Guid id = Guid.Empty;
int i = 0;
if (DetectedFaces.Count > 0)
{
do
{
string str = FaceRecognitionService.RecognizeFace(DetectedFaces[i].Bitmap);
Guid.TryParse(str, out id);
i++;
} while (id != Guid.Empty && i < DetectedFaces.Count);
}
if (id != Guid.Empty)
{
DetectedEmployee = AutomatedAttendanceSystem.RetrieveEmployee(id);
}
else
{
DetectedEmployee = null;
}
//if (DetectedFaces.Count > 0)
//{
// EmguCVHelper.DrawObjectsBoundaries(image, DetectedFaces, 0.25);
// SelectedLogFilter.Picture = image.ToBitmap();
//}
}
}
}
