public FaceController()
{
// Setup tracker
tracker = new MatchingTracker();
tracker.Extract = false;
// Setup detector
detector = new HaarObjectDetector(new NoseHaarCascade());
detector.ScalingFactor = 1.1f;
detector.SearchMode = ObjectDetectorSearchMode.Single;
detector.ScalingMode = ObjectDetectorScalingMode.SmallerToGreater;
detector.MinSize = new Size(2, 5);
//detector.MaxSize = new Size(15, 18);
}