void ProcessFrame(object sender, EventArgs e)
{
//FindAverageFrameTime();
fps++;
if (videoDevice == null)
{
return;
}
try
{
for (int i = 0; i < 10; i++)
{
videoDevice.QueryFrame();
}
Mat currentFrame = videoDevice.QueryFrame();
//Emgu.CV.CvInvoke.Resize(currentFrame, currentFrame, new Size(), 0.5, 0.5,Emgu.CV.CvEnum.Inter.Cubic);
//CvInvoke.GaussianBlur(currentFrame, currentFrame,new Size(5,5),2);
int type = 0;
Rectangle[] faces = face.FindAllFaces(currentFrame, ref type);
if (faces.Length != 0)
{
var image = currentFrame.ToImage <Gray, Byte>();
var colorFace = currentFrame.ToImage <Bgr, byte>();
image.ROI = faces[0];
colorFace.ROI = faces[0];
Image <Gray, Byte> faceImage = image.Copy().Resize(100, 100, Emgu.CV.CvEnum.Inter.Cubic);
double distance = 0;
int personId = face.MatchedFace(faceImage, ref distance);
//if (personId != -1)
//{
int guess = GuessFace(personId);
if (guess == -1)
{
// Unauthorized
pbView.Image = DrawController.DrawRectangle(faces, currentFrame, Color.Red, 2).ToBitmap();
for (int i = 0; i < unauthorized.Count; i++)
{
if (unauthorized[i].id == personId)
{
return;
}
}
unauthorized.Add(new PersonInfo(personId, "unknown", colorFace.Copy().Resize(100, 100, Emgu.CV.CvEnum.Inter.Cubic).ToBitmap()));
MessageBox.Show("Unauthorized Person Detected", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else if (guess == -2)
{
pbView.Image = DrawController.DrawRectangle(faces[0], "Working...", currentFrame.ToImage <Bgr, byte>(), Color.Yellow, 2).ToBitmap();
}
else
{
// Authorized
string personName = face.GetPersonName(personId);
pbView.Image = DrawController.DrawRectangle(faces[0], personName, currentFrame.ToImage <Bgr, Byte>(), Color.Green, 2).ToBitmap();
//BeginInvoke((MethodInvoker)delegate { tbConsole.Text += "\n" + pr.Label.ToString()+" Detected"; });
for (int i = 0; i < authorized.Count; i++)
{
if (authorized[i].id == personId)
{
return;
}
}
authorized.Add(new PersonInfo(personId, personName, colorFace.Copy().Resize(100, 100, Emgu.CV.CvEnum.Inter.Cubic).ToBitmap()));
}
//}
//else
//{
// // Face Mismatched
// pbView.Image = DrawController.DrawRectangle(faces, currentFrame, Color.Red, 2).ToBitmap();
//}
BeginInvoke((MethodInvoker) delegate { tbConsole.Text = distance + " " + personId.ToString(); });
}
else
{
pbView.Image = currentFrame.Bitmap;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + "\n" + ex.InnerException);
}
}