public Tuple <double, double> contour_1(int min, int max, Image <Bgr, byte> imgInput, int iron_r, int szar_r, int rain_r)
{
double carea = 0;
double len = 0;
double pre_len = 0;
double pre_carea = 0;
// kontur, pole i obwód dla palety barw Iron
if (iron_r == 1)
{
Image <Gray, byte> imgOut = imgInput.Convert <Gray, byte>().InRange(new Gray(min), new Gray(max));
Emgu.CV.Util.VectorOfVectorOfPoint contours = new Emgu.CV.Util.VectorOfVectorOfPoint();
Mat hier = new Mat();
CvInvoke.FindContours(imgOut, contours, hier, Emgu.CV.CvEnum.RetrType.Ccomp, Emgu.CV.CvEnum.ChainApproxMethod.ChainApproxSimple);
for (int i = 0; i < contours.Size; i++)
{
pre_carea = CvInvoke.ContourArea(contours[i]);
carea = carea + pre_carea;
pre_len = CvInvoke.ArcLength(contours[i], true);
len = len + pre_len;
}
}
// kontur, pole i obwód dla palety barw Rain
else if (rain_r == 1)
{
Image <Gray, byte> imgOut = imgInput.Convert <Gray, byte>().ThresholdBinaryInv(new Gray(min), new Gray(max));
Emgu.CV.Util.VectorOfVectorOfPoint contours = new Emgu.CV.Util.VectorOfVectorOfPoint();
Mat hier = new Mat();
CvInvoke.FindContours(imgOut, contours, hier, Emgu.CV.CvEnum.RetrType.Ccomp, Emgu.CV.CvEnum.ChainApproxMethod.ChainApproxSimple);
for (int i = 0; i < contours.Size; i++)
{
pre_carea = CvInvoke.ContourArea(contours[i]);
carea = carea + pre_carea;
pre_len = CvInvoke.ArcLength(contours[i], true);
len = len + pre_len;
}
}
// kontur, pole i obwód dla skali szarości
else if (szar_r == 1)
{
Image <Gray, byte>[] channels = imgInput.Split();
Image <Gray, byte> imgOut = channels[0];
Image <Gray, byte> imgOut_1 = imgOut.InRange(new Gray(min), new Gray(max));
Emgu.CV.Util.VectorOfVectorOfPoint contours = new Emgu.CV.Util.VectorOfVectorOfPoint();
Mat hier = new Mat();
CvInvoke.FindContours(imgOut_1, contours, hier, Emgu.CV.CvEnum.RetrType.External, Emgu.CV.CvEnum.ChainApproxMethod.ChainApproxSimple);
for (int i = 0; i < contours.Size; i++)
{
pre_carea = CvInvoke.ContourArea(contours[i]);
carea = carea + pre_carea;
pre_len = CvInvoke.ArcLength(contours[i], true);
len = len + pre_len;
}
}
return(Tuple.Create(carea, len));
}
