public Form1()
{
faceDetect = new FaceDetect();
cap = new VideoCapture();
cap.Open(0);
videoThread = new Thread(new ThreadStart(videoShow));
videoThread.Start();
//videoThread.IsBackground = true;
//grabThread.IsBackground = true;
InitializeComponent();
AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
}