//Process Frame
void FrameGrabber_Standard(object sender, EventArgs e)
{
//Get the current frame form capture device
currentFrame = grabber.QueryFrame().ToImage <Bgr, byte>().Resize(320, 240, Emgu.CV.CvEnum.Inter.Cubic);
//Convert it to Grayscale
if (currentFrame != null)
{
gray_frame = currentFrame.Convert <Gray, Byte>();
//Face Detector
Rectangle[] facesDetected = Face.DetectMultiScale(gray_frame, 1.2, 10, new Size(50, 50), Size.Empty);
Rectangle face = facesDetected[0];
//Action for each element detected
face.X += (int)(face.Height * 0.15);
face.Y += (int)(face.Width * 0.22);
face.Height -= (int)(face.Height * 0.3);
face.Width -= (int)(face.Width * 0.35);
result = currentFrame.Copy(face).Convert <Gray, byte>().Resize(130, 130, Emgu.CV.CvEnum.Inter.Cubic);
result._EqualizeHist();
//draw the face detected in the 0th (gray) channel with blue color
currentFrame.Draw(face, new Bgr(Color.Blue), 2);
if (Eigen_Recog.IsTrained)
{
string name = Eigen_Recog.Recognise(result);
int match_value = (int)Eigen_Recog.Get_Eigen_Distance;
//Draw the label for each face detected and recognized
CvInvoke.PutText(currentFrame,
name + " ",
new System.Drawing.Point(face.X - 2, face.Y - 2),
FontFace.HersheyComplex, 0.5,
new Bgr(Color.LightGreen).MCvScalar);
ADD_Face_Found(result, name, match_value);
}
//Show the faces procesed and recognized
image_PICBX.Image = currentFrame.ToBitmap();
}
}
void FrameGrabber(object sender, EventArgs e)
{
//Get the current frame form capture device
currentFrame = grabber.QueryFrame().ToImage <Bgr, byte>().Resize(320, 240, Emgu.CV.CvEnum.Inter.Cubic);
//Convert it to Grayscale
//Clear_Faces_Found();
if (currentFrame != null)
{
gray_frame = currentFrame.Convert <Gray, Byte>();
//Face Detector
Rectangle[] facesDetected = Face.DetectMultiScale(gray_frame, 1.2, 10, new Size(50, 50), Size.Empty);
Rectangle face = new Rectangle();
//CircleF eyeDetected = eye;
//Action for each element detected
try
{
face = facesDetected[0];
face.X += (int)(face.Height * 0.15);
face.Y += (int)(face.Width * 0.22);
face.Height -= (int)(face.Height * 0.3);
face.Width -= (int)(face.Width * 0.35);
result = currentFrame.Copy(face).Convert <Gray, byte>().Resize(100, 100, Emgu.CV.CvEnum.Inter.Cubic);
result._EqualizeHist();
//draw the face detected in the 0th (gray) channel with blue color
currentFrame.Draw(face, new Bgr(Color.Red), 2);
if (Eigen_Recog.IsTrained)
{
string name = Eigen_Recog.Recognise(result);
int match_value = (int)Eigen_Recog.Get_Eigen_Distance;
//Draw the label for each face detected and recognized
CvInvoke.PutText(currentFrame,
name + " ",
new System.Drawing.Point(face.X - 2, face.Y - 2),
FontFace.HersheyComplex, 0.5,
new Bgr(Color.LightBlue).MCvScalar);
// ADD_Face_Found(result, name, match_value);
}
}
catch
{
//do nothing as parrellel loop buggy
//No action as the error is useless, it is simply an error in
//no data being there to process and this occurss sporadically
}
//Show the faces procesed and recognized
image_PICBX.Image = currentFrame.ToBitmap();
}
}