//int i = 0;
void ProcessFrame(object sender, EventArgs e)
{
if (btn_pause.Checked)
{
return;
}
try
{
fps++;
#region Get Frame
if (videoDevice == null)
{
return;
}
//videoDevice.QueryFrame();
for (int i = 0; i < skipCams; i++)
{
cMan.getRecordedFrame(currentCam);
}
//videoDevice.QuerySmallFrame();
Mat frame = cMan.getRecordedFrame(currentCam);
//Mat frame = videoDevice.QuerySmallFrame();
//Mat frame = videoDevice.QueryFrame();
if (frame == null || frame.IsEmpty)
{
GenerateVideo();
return;
}
frame = frame.ToImage <Bgr, byte>().Resize(640, 480, Inter.Cubic).Mat;
//pbView.Image = frame.Bitmap;
//return;
#endregion
detectedBodies = body.GetAllPersonBodies(frame);
if (detectedBodies != null && detectedBodies.Length != 0)
{
#region Variable initialization
List <Rectangle> brec = new List <Rectangle>();
List <double> distHog = new List <double>();
List <double> distHs = new List <double>();
List <double> distRgb = new List <double>();
List <bool> mtch = new List <bool>();
int index = 0;
((BodyFeatureView)flpsuspects.Controls[0]).ClearControl();
((BodyFeatureView)flpsuspects.Controls[1]).ClearControl();
#endregion
foreach (Rectangle detectedBody in detectedBodies)
{
#region Body Crop and Resize
// Cropping image
var img = frame.ToImage <Bgr, byte>();
img.ROI = detectedBody;
img = img.Copy();
// Reduce rectangle size to remove background
Size imgSize = img.Size;
img.ROI = new Rectangle((imgSize.Width / 4), (imgSize.Height / 8), (imgSize.Width / 2), (int)(imgSize.Height / 1.5)); img = img.Copy();
img = img.Copy();
img = img.Resize(64, 128, Inter.Cubic);
#endregion
#region Equaulize the body
// 1
//img._EqualizeHist();
// 2 YCrCb method
Image <Ycc, byte> yccImage = img.Convert <Ycc, byte>();
//var channels = yccImage.Split();
//channels[0]._EqualizeHist();
//yccImage[0] = channels[0];
yccImage[0]._EqualizeHist();
img = yccImage.Convert <Bgr, byte>();
//CvInvoke.Merge(channels, yccImage);
#endregion
if (rbIndentification.Checked)
{
#region Identification
// non-tracking mode
bfvTarget.ClearControl();
bfvTarget.RefreshImage(img);
tagetbodyImage = (img);
pbView.Image = DrawController.DrawRectangle(detectedBodies, frame, Color.Yellow, 2).ToBitmap();
#endregion
}
else
{
#region Re-identification
if (tagetbodyImage != null)
{
// Get its bodyfeatures
body.AddTargetBody(body.GetAllBodyFeatures(tagetbodyImage));
tagetbodyImage = null;
}
// tracking mode
// Can use this to display all person on side
// pbBody.Image = img.ToBitmap();
if (index < 2)
{
((BodyFeatureView)flpsuspects.Controls[index]).RefreshImage(img);
}
// Extract Features after removing background
body.suspectBody = body.GetAllBodyFeatures(img);
// Just for display OTHERWISE use direct method
double distancHog = body.GetHogDistance();
double distanceHs = body.GetHSDistance();
double distanceRgb = body.GetRGBDistance();
if (index < 2)
{
((BodyFeatureView)flpsuspects.Controls[index++]).RefreshText(distancHog, distanceRgb, distanceHs);
}
brec.Add(detectedBody);
distHog.Add(distancHog);
distHs.Add(distanceHs);
distRgb.Add(distanceRgb);
//bool isMatched = body.IsBodySame(distancHog, distanceHs, distanceRgb);
bool isMatched = body.IsBodySame();
mtch.Add(isMatched);
#endregion
}
}
Rectangle mostMatchedBodyLocation = Rectangle.Empty;
bool isSuspectFound = false;
Rectangle lastSuspectPosition = new Rectangle();
if (!rbIndentification.Checked)
{
#region Find most matched body and its location and Verification
int suspectIndexinMtch = -1;
body.FindMostMatchedBody(distHog, distHs, distRgb, ref mtch);
for (int i = 0; i < mtch.Count; i++)
{
if (mtch[i])
{
mostMatchedBodyLocation = detectedBodies[i];
//When body is found using DC then Set the person verification (i.e. set the body
// to track if it is lost in next frame)
body.SetPersonVerification(frame, mostMatchedBodyLocation, detectedBodies);
suspectIndexinMtch = i;
if (isFirstTimeInNewNeighbour)
{
// Add suspect image everytime camera switches
Debug.AddTrackText("New Body Image added");
var temp = frame.ToImage <Bgr, byte>();
temp.ROI = mostMatchedBodyLocation;
body.AddTargetBody(body.GetAllBodyFeatures(temp.Copy()));
isFirstTimeInNewNeighbour = false;
}
}
}
#endregion
#region Track timeline
if (track == null)
{
track = new Track(ref timeLine, new TimeInterval(DateTime.Now, DateTime.Now.AddMinutes(1)));
lblStart.Text = DateTime.Now.Hour + " : " + DateTime.Now.Minute + " : " + DateTime.Now.Second;
}
#endregion
body.VerifyPerson(frame, mostMatchedBodyLocation, detectedBodies);
for (int i = 0; i < brec.Count; i++)
{
// suspectIndex is the index of suspect in mtch, brec
if (body.IsPersonVerified() && (/*i == suspectIndexinMtch ||*/ i == body.GetVerificationPersonIndex()))
{
#region Suspect Verified
if (body.IsPersonVerified() && !mtch[i])
{
// temp if
int a = 10;
}
// Calculating for next frame (if suspect lost in next frame)
PointF[] points = body.CalculateOF(frame, brec[i], brec.ToArray(), true);
#region Display found Suspect Body
//DrawController.DrawCircles(frame, points);
//pbView.Image = frame.Bitmap;
//return;
lastSuspectPosition = brec[i];
isSuspectFound = true;
//double colorRatio = Math.Min(((double)body.currentVerificationNumber) / BodyController.numberOfVerificationFrames, 1);
double colorRatio = body.GetVerficationConfidence();
//Debug.AddTrackText(String.Format("{0}% OF>({1}) DC>({1}))",body.GetVerficationConfidence()*100, body.IsPersonVerified()),mtch[i]);
if (body.IsPersonVerified())
{
frame = DrawController.DrawRectangle(brec[i], (Convert.ToInt32(distHog[i])) + " " + (Convert.ToInt32(distHs[i])) + " " + ((distRgb[i])), frame.ToImage <Bgr, byte>(), Color.Green).Mat;
}
else
{
frame = DrawController.DrawRectangle(brec[i], "Verifying " + body.GetVerficationConfidence(), frame.ToImage <Bgr, byte>(), Color.FromArgb(0, (int)((colorRatio) * 255), (int)((1 - colorRatio) * 255))).Mat;
}
//histogramBox1.ClearHistogram();
//histogramBox1.AddHistogram("Red",Color.Red, body.suspectBody.rgb.Item1,256, new float[] { 0f, 255f });
//histogramBox1.Refresh();
#endregion
#endregion
}
else if (body.IsUnderVerification() && (/*i == suspectIndexinMtch ||*/ i == body.GetVerificationPersonIndex()))
{
#region Not Verified but matched (for less number of frames than threshold)
// if person is being verified
double colorRatio = body.GetVerficationConfidence();
frame = DrawController.DrawRectangle(brec[i], "Verifying " + body.GetVerficationConfidence(), frame.ToImage <Bgr, byte>(), Color.FromArgb(0, (int)((colorRatio) * 255), (int)((1 - colorRatio) * 255))).Mat;
#endregion
}
else
{
#region Display bodies which is not target
frame = DrawController.DrawRectangle(brec[i], (Convert.ToInt32(distHog[i])) + " " + (Convert.ToInt32(distHs[i])) + " " + ((distRgb[i])), frame.ToImage <Bgr, byte>(), Color.Red).Mat;
//frame = Draw.DrawRectangle(brec[i], ((distHog[i])) + " " + ((distHs[i])) + " " + ((distRgb[i])), frame.ToImage<Bgr, byte>(), Color.Red).Mat;
#endregion
}
}
pbView.Image = frame.Bitmap;
}
#region If suspect not found
if (track != null && !isSuspectFound)
{
if (!isLive)
{
#region Draw OF
PointF[] points = body.CalculateOF(frame, lastSuspectPosition, brec.ToArray());
//Rectangle ofRect = BodyTracking.FindOuterRectangle(points);
//frame = DrawController.DrawRectangle(ofRect, "Using OF", frame.ToImage<Bgr, byte>(), Color.Brown).Mat;
//pbView.Image = frame.Bitmap;
#endregion
#region Draw person suggested by OF
Rectangle ofApproxBody = body.GetOFApproxBody();
frame = DrawController.DrawRectangle(ofApproxBody, frame.ToImage <Bgr, byte>(), Color.Purple).Mat;
#endregion
pbView.Image = frame.Bitmap; //DrawController.DrawCircles(frame, points).Bitmap;
//pbView.Image = frame.Bitmap;
}
}
#endregion
#region manage timeline Track
if (track != null)
{
if (isSuspectFound)
{
track.CheckCamera(currentCam);
lblStart.Text = track.TimeToString(track.camtime.startTime);
lblEnd.Text = track.TimeToString(track.camtime.endTime);
}
else
{
if (track.CheckCamera(null))
{
SuspectLeftFOV();
}
else
{
lblStart.Text = track.TimeToString(track.camtime.startTime);
lblEnd.Text = track.TimeToString(track.camtime.endTime);
}
}
}
#endregion
#region Temporary
//var image = frame.ToImage<Bgr, byte>();
//image.ROI = detectedBodies[0];
//image = image.Copy();
//image = image.Resize(64, 128, Inter.Cubic);
//Point centre = new Point(image.Width / 2, image.Height / 2);
////double borderSize = 0.25;
//Bgr white = new Bgr(Color.White);
//// apply weighted filter
//for (int r = 0; r < image.Height; r++)
//{
// //if (r > (image.Height * borderSize) && r < (image.Height - (image.Height * borderSize)))
// //{
// // continue;
// //}
// for (int c = 0; c < image.Width; c++)
// {
// //if (c>(image.Width * borderSize) && c<(image.Width-(image.Width*borderSize))
// // && (r > (image.Height * borderSize) && r < (image.Height - (image.Height * borderSize))))
// // continue;
// Bgr org = image[r, c];
// double dist = Math.Abs((r - centre.Y) * 1.56) + Math.Abs((c - centre.X) * 3.1);
// Bgr newImg = new Bgr(dist * 1.27 /*+ org.Blue*/, dist * 1.27 /*+ org.Green*/, dist * 1.27/* + org.Red*/);
// if (dist < (100))
// continue;
// image[r, c] = new Bgr(Color.White);
// }
//}
//pbView.Image = image.Bitmap;
// if a body detected
//pbView.Image = Draw.DrawRectangle(detectedBodies, frame, Color.Green, 2).ToBitmap();
#endregion
#region OD Pass
//if (body.IsInOD_Door_outSide(mostMatchedBodyLocation, currentCam))
//{
// odNeighbour = currentCam.OD_Neighbour;
// lastSeenOnOD_Door = true;
//}
//else
// lastSeenOnOD_Door = false;
#endregion
}
else
{
if (track != null && track.CheckCamera(null))
{
SuspectLeftFOV();
}
//else
// lblEnd.Text = DateTime.Now.Hour + " " + DateTime.Now.Minute + " " + DateTime.Now.Second;
pbView.Image = frame.Bitmap;
}
}
catch (AccessViolationException ex)
{
MessageBox.Show(ex.Message);
}
// next here
//try
//{
// using (GFTTDetector detector = new GFTTDetector(1000, 0.01, 1, 3, false, 0.04))
// {
// Mat img = frame.Clone();
// var keypoints = detector.Detect(img);
// foreach (MKeyPoint p in keypoints)
// {
// CvInvoke.Circle(img, Point.Round(p.Point), 3, new Bgr(255, 0, 0).MCvScalar, 1);
// }
// pbView.Image = img.Bitmap;
// }
//}
//catch (Exception ex)
//{ MessageBox.Show(ex.Message); }
}
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);
}
}
void ProcessFrame(object sender, EventArgs e)
{
try
{
fps++;
if (videoDevice == null)
{
return;
}
for (int i = 0; i < 5; i++)
{
videoDevice.QueryFrame();
}
Mat currentFrame = videoDevice.QueryFrame();
//Mat tempFrame;
//while(true)
//{
// tempFrame = videoDevice.QueryFrame();
// if (tempFrame != null)
// currentFrame = tempFrame;
// else
// break;
//}
//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 (isExpertMode)
{
BeginInvoke((MethodInvoker) delegate { tbConsole.Text += "\n" + type; });
}
pbView.Image = DrawController.DrawRectangle(faces, currentFrame, Color.Green, 1).ToBitmap();
if (faces.Length != 0)
{
// Standardize the Value (hsV)
// Increase contrast
//var enhanced = currentFrame.ToImage<Hsv, byte>().Copy();
//enhanced._EqualizeHist();
//enhanced._GammaCorrect(1.5d);
//for (int i = 0; i < enhanced.Size.Height; i++)
// for (int j = 0; j < enhanced.Size.Width; j++)
// enhanced.Data[i, j, 1] = 250;
var image = currentFrame.ToImage <Gray, byte>();
//var image = currentFrame.ToImage<Gray, byte>();
image.ROI = faces[0];
var faceImage = image.Copy().Resize(100, 100, Emgu.CV.CvEnum.Inter.Cubic);
if (registeredImages.Count == 0)
{
registeredImages.Add(faceImage.Convert <Gray, Byte>());
registeredImages.Add(faceImage.Convert <Gray, Byte>());
PictureBox pb = new PictureBox();
pb.Size = new Size(50, 50);
pb.Image = faceImage.ToBitmap();
pb.SizeMode = PictureBoxSizeMode.StretchImage;
flpFaces.Controls.Add(pb);
}
else
{
bool isMatched = face.IsFaceMatched(faceImage, registeredImages.ToArray());
pbFace.Image = faceImage.ToBitmap();
//flpFaces.Controls.Clear();
//for(int i=1;i< registeredImages.Count;i++)
//{
// PictureBox pb = new PictureBox();
// pb.Size = new Size(50, 50);
// pb.Image = registeredImages[i].ToBitmap();
// pb.SizeMode = PictureBoxSizeMode.StretchImage;
// flpFaces.Controls.Add(pb);
//}
//if(isExpertMode)
// BeginInvoke((MethodInvoker)delegate { tbConsole.Text = isMatched.ToString() ; });
if (!isMatched)
{
registeredImages.Add(faceImage.Convert <Gray, Byte>());
PictureBox pb = new PictureBox();
pb.Size = new Size(50, 50);
pb.Image = faceImage.ToBitmap();
pb.SizeMode = PictureBoxSizeMode.StretchImage;
flpFaces.Controls.Add(pb);
}
}
}
}
catch (Exception ex)
{
MessageBox.Show("--> " + ex.Message);
}
}
