public CameraCapture(MainWindow temp)
 {
     window = temp;                           // get main window reference
     InitializeComponent();
     initializeCamera();                      // initialize the camera
     trackBar1.Value = thresh;                // intiialize default thresh value
     imageProcess    = ImageProcess.Instance; // get singleton instance
 }
 public ImageDraw(MainWindow temp)
 {
     window = temp;                        // get reference to main window
     InitializeComponent();
     imageProcess = ImageProcess.Instance; // image process instance
 }