private void ProcessFrame(object sender, EventArgs arg)
{
capVid.SetCaptureProperty((CAP_PROP)1, frameCount);
frameCount += speedX;
//DateTime t1 = DateTime.Now;
//rawScreen.Image = capVid.RetrieveBgrFrame().Bitmap;
//return;
Image <Bgr, Byte> frame_cap;// = _capture.RetrieveBgrFrame();
frame_cap = capVid.RetrieveBgrFrame();
Image <Gray, byte> grayIm = new Image <Gray, byte>(frame_cap.Width, frame_cap.Height);
grayIm = frame_cap.Convert <Gray, byte>();
Image <Gray, byte> binmask = new Image <Gray, byte>("bitMask.bmp");
Image <Gray, Byte> rodmask = new Image <Gray, byte>("nightmask.bmp");
Image <Gray, byte> result = new Image <Gray, byte>(frame_cap.Width, frame_cap.Height);
Gray avgclr = rodmask.GetAverage();
int avg = (int)avgclr.Intensity;
result = binmask.And(grayIm);
result = result.Sub(rodmask);
//Gray thr = new Gray(50);
//result = result.ThresholdToZero(thr);
result = result.Mul(5);
result = result.SmoothBlur(15, 15);
Gray thr = new Gray(80);
Gray mx = new Gray(255);
result = result.ThresholdBinary(thr, mx);
for (int i = 0; i < 6; i++)
{
ln[i] = 0;
//hasCar[i] = false;
}
for (int i = 313; i < 400; i++)
{
if (result.Data[row, i, 0] > 100)
{
ln[0]++;
}
}
for (int i = 410; i < 490; i++)
{
if (result.Data[row, i, 0] > 100)
{
ln[1]++;
}
}
for (int i = 510; i < 580; i++)
{
if (result.Data[row, i, 0] > 100)
{
ln[2]++;
}
}
for (int i = 720; i < 800; i++)
{
if (result.Data[row, i, 0] > 100)
{
ln[3]++;
}
}
for (int i = 830; i < 920; i++)
{
if (result.Data[row, i, 0] > 100)
{
ln[4]++;
}
}
for (int i = 945; i < 1040; i++)
{
if (result.Data[row, i, 0] > 100)
{
ln[5]++;
}
}
for (int i = 0; i < grayIm.Width; i++)
{
if ((i > 313 && i < 400) || (i > 410 && i < 490) || (i > 510 && i < 580) || (i > 720 && i < 800) || (i > 830 && i < 920) || (i > 945 && i < 1040))
{
grayIm.Data[row, i, 0] = 0;
result.Data[row, i, 0] = 255;
}
}
//displayScreen.Image = result.ToBitmap();
rawScreen.Image = frame_cap.ToBitmap();
//displayScreen.Invalidate();
rawScreen.Invalidate();
//MessageBox.Show("");
for (int i = 0; i < 6; i++)
{
//if (!hasCar[i] && ln[i] > 20)
//{
// cars++;
// MessageBox.Show("car in lane " + (i + 1).ToString() + "\nTotal cars =" + cars.ToString() + "\nHTV = " + HTV.ToString() + "\nLTV = " + LTV.ToString());
// //txtCarCnt.Text = "Car Count = " + cars.ToString();
//}
if (hasCar[i] && ln[i] < 20)
{
cars++;
//MessageBox.Show("car in lane " + (i + 1).ToString() + "\nTotal cars =" + cars.ToString() + "\nHTV = " + HTV.ToString() + "\nLTV = " + LTV.ToString());
//txtCarCnt.Text = "Car Count = " + cars.ToString();
}
if (ln[i] > 20)
{
lnsize[i] += ln[i];
hasCar[i] = true;
}
else
{
if (lnsize[i] > HTVSIZE)
{
HTV++;
if (i >= 0 && i < 4)
{
inHTV++;
CrossThreadOperation.Invoke(txtInHTV, () =>
{
txtInHTV.Text = inHTV.ToString();
});
}
else if (i > 3 && i < 6)
{
outHTV++;
CrossThreadOperation.Invoke(txtOutHTV, () =>
{
txtOutHTV.Text = outHTV.ToString();
});
}
}
else if (lnsize[i] < HTVSIZE && lnsize[i] > 0)
{
LTV++;
if (i >= 0 && i < 3)
{
inLTV++;
CrossThreadOperation.Invoke(txtInLTV, () =>
{
txtInLTV.Text = inLTV.ToString();
});
}
else if (i > 2 && i < 6)
{
outLTV++;
CrossThreadOperation.Invoke(txtOutLTV, () =>
{
txtOutLTV.Text = outLTV.ToString();
});
}
}
lnsize[i] = 0;
hasCar[i] = false;
}
}
flowTime = DateTime.Now;
if (flowTime.Minute != preMin)
{
for (int i = 59; i > 0; i--)
{
inFlowCount[i] = inFlowCount[i - 1];
outFlowCount[i] = outFlowCount[i - 1];
}
inFlowCount[0] = inHTV + inLTV - inFlowCount[1];
CrossThreadOperation.Invoke(txtInFlow, () =>
{
txtInFlow.Text = inFlowCount.Sum().ToString();
});
outFlowCount[0] = outHTV + outLTV - outFlowCount[1];
CrossThreadOperation.Invoke(txtOutFlow, () =>
{
txtOutFlow.Text = outFlowCount.Sum().ToString();
});
}
preMin = flowTime.Minute;
//DateTime t2 = DateTime.Now;
//MessageBox.Show(t1.Millisecond.ToString() + "\n" + t2.Millisecond.ToString());
}
private void ProcessFrame(object sender, EventArgs arg)
{
capVid.SetCaptureProperty((CAP_PROP)1, frameCount);
frameCount += speedX;
//DateTime t1 = DateTime.Now;
//rawScreen.Image = capVid.RetrieveBgrFrame().Bitmap;
//return;
Image <Bgr, Byte> frame_cap;// = _capture.RetrieveBgrFrame();
frame_cap = capVid.RetrieveBgrFrame();
Image <Gray, byte> grayIm = new Image <Gray, byte>(frame_cap.Width, frame_cap.Height);
grayIm = frame_cap.Convert <Gray, byte>();
Image <Gray, byte> binmask = new Image <Gray, byte>(frame_cap.Width, frame_cap.Height);
Image <Gray, byte> rodmask = new Image <Gray, byte>(frame_cap.Width, frame_cap.Height);
if (DAY)
{
binmask = new Image <Gray, byte>("bitMask.bmp");
rodmask = new Image <Gray, byte>("maskRoad.bmp");
}
else
{
binmask = new Image <Gray, byte>("bitMaskNight.bmp");
rodmask = new Image <Gray, byte>("nightmask.bmp");
}
Image <Gray, byte> result = new Image <Gray, byte>(frame_cap.Width, frame_cap.Height);
Gray avgclr = rodmask.GetAverage();
int avg = (int)avgclr.Intensity;
result = binmask.And(grayIm);
if (DAY)
{
result = result.Sub(rodmask);// +rodmask.Sub(result);
}
else
{
result = result.Sub(rodmask) + rodmask.Sub(result);
}
//result = result.Sub(rodmask);//add this for night +rodmask.Sub(result);
//for (int i = row-200; i < grayIm.Height; i++)
//{
// for (int j = 0; j < grayIm.Width; j++)
// {
// int r = rodmask.Data[i, j, 0] - result.Data[i, j, 0];
// if (r > 20 || r < -20)
// {
// result.Data[i, j, 0] = 255;
// }
// else
// {
// result.Data[i, j, 0] = 0;
// }
// }
//}
//displayScreen.Image = grayIm.ToBitmap();
//rawScreen.Image = result.ToBitmap();
//return;
//Gray thr = new Gray(50);
//result = result.ThresholdToZero(thr);
result = result.Mul(5);
result = result.SmoothBlur(25, 15);
Gray thr;
if (DAY)
{
thr = new Gray(80);//day threshhold 80
}
else
{
thr = new Gray(60);//night threshhold 60
}
//Gray thr = new Gray(80);//night threshhold 60
Gray mx = new Gray(255);
result = result.ThresholdBinary(thr, mx);
for (int i = 0; i < 6; i++)
{
ln[i] = 0;
//hasCar[i] = false;
}
for (int i = 210; i < 350; i++)
{
if (result.Data[row, i, 0] > 100)
{
ln[0]++;
}
}
for (int i = 350; i < 420; i++)
{
if (result.Data[row, i, 0] > 100)
{
ln[1]++;
}
}
for (int i = 420; i < 570; i++)
{
if (result.Data[row, i, 0] > 100)
{
ln[2]++;
}
}
//for (int i = 720; i < 800; i++)
//{
// if (result.Data[row, i, 0] > 100)
// {
// ln[3]++;
// }
//}
//for (int i = 830; i < 920; i++)
//{
// if (result.Data[row, i, 0] > 100)
// {
// ln[4]++;
// }
//}
//for (int i = 945; i < 1040; i++)
//{
// if (result.Data[row, i, 0] > 100)
// {
// ln[5]++;
// }
//}
//for night
for (int i = 750; i < 870; i++)
{
if (result.Data[row, i, 0] > 100)
{
ln[3]++;
}
}
for (int i = 920; i < 1070; i++)
{
if (result.Data[row, i, 0] > 100)
{
ln[4]++;
}
}
for (int i = 1130; i < 1220; i++)
{
if (result.Data[row, i, 0] > 100)
{
ln[5]++;
}
}
//for (int i = 0; i < grayIm.Width; i++)
//{
// if ((i > 313 && i < 400) || (i > 410 && i < 490) || (i > 510 && i < 580) || (i > 720 && i < 800) || (i > 830 && i < 920) || (i > 945 && i < 1040))
// {
// grayIm.Data[row, i, 0] = 0;
// result.Data[row, i, 0] = 255;
// }
//}
//for night
for (int i = 0; i < grayIm.Width; i++)
{
if ((i > 210 && i < 350) || (i > 350 && i < 420) || (i > 420 && i < 570) || (i > 750 && i < 870) || (i > 920 && i < 1070) || (i > 1130 && i < 1220))
{
grayIm.Data[row, i, 0] = 0;
result.Data[row, i, 0] = 255;
}
}
if (!(prv.Equals(grayIm.CopyBlank())))
{
//subtr = subtr.Add(prv.Sub(grayIm));
subtr = prv.Sub(grayIm.And(binmask));
}
subtr = subtr.ThresholdBinary(new Gray(50), new Gray(255));
prv = grayIm;
//displayScreen.Image = frame_cap.ToBitmap();
CrossThreadOperation.Invoke(rawScreen, () =>
{
rawScreen.Image = frame_cap.ToBitmap();
});
//displayScreen.Invalidate();
//rawScreen.Invalidate();
//MessageBox.Show("");
for (int i = 0; i < 6; i++)
{
//if (!hasCar[i] && ln[i] > 20)
//{
// cars++;
// MessageBox.Show("car in lane " + (i + 1).ToString() + "\nTotal cars =" + cars.ToString() + "\nHTV = " + HTV.ToString() + "\nLTV = " + LTV.ToString());
// //txtCarCnt.Text = "Car Count = " + cars.ToString();
//}
if (hasCar[i] && ln[i] < isCAR)
{
cars++;
//MessageBox.Show("car in lane " + (i + 1).ToString() + "\nTotal cars =" + cars.ToString() + "\nHTV = " + HTV.ToString() + "\nLTV = " + LTV.ToString());
//txtCarCnt.Text = "Car Count = " + cars.ToString();
}
if (ln[i] > isCAR)
{
lnsize[i] += ln[i];
hasCar[i] = true;
}
else
{
if (lnsize[i] > HTVSIZE)
{
HTV++;
if (i >= 0 && i < 3)
{
inHTV++;
CrossThreadOperation.Invoke(txtInHTV, () =>
{
txtInHTV.Text = inHTV.ToString();
});
}
else if (i > 2 && i < 6)
{
outHTV++;
CrossThreadOperation.Invoke(txtOutHTV, () =>
{
txtOutHTV.Text = outHTV.ToString();
});
}
}
else if (lnsize[i] < HTVSIZE && lnsize[i] > isSumCAR)
{
LTV++;
if (i >= 0 && i < 3)
{
inLTV++;
CrossThreadOperation.Invoke(txtInLTV, () =>
{
txtInLTV.Text = inLTV.ToString();
});
}
else if (i > 2 && i < 6)
{
outLTV++;
CrossThreadOperation.Invoke(txtOutLTV, () =>
{
txtOutLTV.Text = outLTV.ToString();
});
}
}
lnsize[i] = 0;
hasCar[i] = false;
}
}
if (outHTV % 5 == 0 && outHTV > 0)
{
if (!alert_sent)
{
//MessageBox.Show("sent");
CrossThreadOperation.Invoke(textBox_alarm, () =>
{
textBox_alarm.Text = "HTV Alarm Generated";
});
analysis_event_handler.SendMessage(VideoAnalyticsEvents.EventType.HTV_ALARM, "5 HTVs Gone Towards Tunnel");
alert_sent = true;
}
}
else
{
CrossThreadOperation.Invoke(textBox_alarm, () =>
{
textBox_alarm.Text = "";
});
alert_sent = false;
}
flowTime = DateTime.Now;
if (flowTime.Minute != preMin)
{
for (int i = 59; i > 0; i--)
{
inFlowCount[i] = inFlowCount[i - 1];
outFlowCount[i] = outFlowCount[i - 1];
}
inFlowCount[0] = inHTV + inLTV - inFlowCount[1];
CrossThreadOperation.Invoke(txtInFlow, () =>
{
txtInFlow.Text = inFlowCount.Sum().ToString();
});
outFlowCount[0] = outHTV + outLTV - outFlowCount[1];
CrossThreadOperation.Invoke(txtOutFlow, () =>
{
txtOutFlow.Text = outFlowCount.Sum().ToString();
});
}
preMin = flowTime.Minute;
//DateTime t2 = DateTime.Now;
//MessageBox.Show(t1.Millisecond.ToString() + "\n" + t2.Millisecond.ToString());
if (capVid.GetCaptureProperty((CAP_PROP)1) >= 1100)
{
//capVid.SetCaptureProperty((CAP_PROP)1, 0);
frameCount = 200;
}
}
