public Training()
{
InitializeComponent();
TooMany.Hide();
RemainingImages.Hide();
PicLabel.Hide();
Start.Enabled = false;
Stop.Enabled = false;
Save.Enabled = false;
Client.Connect();
if (Client.Request("start") == "ERROR")
{
MessageBox.Show("El servidor no responde.");
Application.Exit();
}
try {
FaceDetected = new HaarCascade("haarcascade_frontalface_default.xml");
} catch (Exception e) {
MessageBox.Show(e.Message);
Application.Exit();
}
Camera = new Capture();
Application.Idle += new EventHandler(DisplayFrame);
}
void DisplayFrame(object sender, EventArgs e)
{
if (!Processing && NameBox.Text != string.Empty && NameBox.Text.Length > 2)
{
Start.Enabled = true;
}
Image <Bgr, Byte> Frame = Camera.QueryFrame().Resize(400, 300, INTER.CV_INTER_CUBIC);
CamView.Image = Frame;
Image <Gray, byte> GrayFace = Frame.Convert <Gray, Byte>();
MCvAvgComp[][] faceDetectedShow = GrayFace.DetectHaarCascade(FaceDetected, 1.2, 10, HAAR_DETECTION_TYPE.DO_CANNY_PRUNING, new Size(20, 20));
int faces = faceDetectedShow[0].Length;
if (faces > 1)
{
TooMany.Show();
return;
}
TooMany.Hide();
if (faces == 0)
{
return;
}
var f = faceDetectedShow[0][0];
Image <Gray, byte> Result = Frame.Copy(f.rect).Convert <Gray, Byte>().Resize(100, 100, INTER.CV_INTER_CUBIC);
switch (PicturesToTake)
{
case 9:
FaceBox1.Image = Result;
Save1.Checked = true;
break;
case 8:
Result2 = Result;
FaceBox2.Image = Result;
break;
case 7:
Result3 = Result;
FaceBox3.Image = Result;
break;
case 6:
Result4 = Result;
FaceBox4.Image = Result;
break;
case 5:
Result5 = Result;
FaceBox5.Image = Result;
break;
case 4:
Result6 = Result;
FaceBox6.Image = Result;
break;
case 3:
Result7 = Result;
FaceBox7.Image = Result;
break;
case 2:
Result8 = Result;
FaceBox8.Image = Result;
break;
case 1:
Result9 = Result;
FaceBox9.Image = Result;
break;
}
Frame.Draw(f.rect, new Bgr(Color.Green), 3);
string cmd = "test?" + (PicturesToTake == MaxPictures ? "T?" : "F?") + NameBox.Text.Trim() + "?" + Convert.ToBase64String(Result.Bytes);
string[] reply = Client.Request(cmd).Split('?');
if (reply[0] == "OK")
{
if (reply[1] != "")
{
Frame.Draw(reply[1], ref Font, new Point(f.rect.X - 2, f.rect.Y - 2), new Bgr(Color.Black));
}
if (Processing)
{
if (reply[2] == "+")
{
switch (PicturesToTake)
{
case 8:
Save2.Checked = true;
break;
case 7:
Save3.Checked = true;
break;
case 6:
Save4.Checked = true;
break;
case 5:
Save5.Checked = true;
break;
case 4:
Save6.Checked = true;
break;
case 3:
Save7.Checked = true;
break;
case 2:
Save8.Checked = true;
break;
case 1:
Save9.Checked = true;
break;
}
}
PicturesToTake--;
RemainingImages.Text = PicturesToTake.ToString();
if (PicturesToTake == 0)
{
StopTraining();
}
}
}
}