public static void GetAllObjects(Bitmap src, out Bitmap result, out List <BloodObjects> allObjects, string adrWEB)
{
allObjects = new List <BloodObjects>();
string adr = string.Empty;
try
{
adr = "temp.jpg";
File.Delete(adr);
src.Save(adr);
}
catch (System.Runtime.InteropServices.ExternalException)
{
adr = adrWEB;
File.Delete(adr);
src.Save(adr);
}
IplImage image = Cv.LoadImage(adr, LoadMode.AnyColor);
IplImage gray = Cv.CreateImage(Cv.GetSize(image), BitDepth.U8, 1);
IplImage bin = Cv.CreateImage(Cv.GetSize(image), BitDepth.U8, 1);
IplImage dst = Cv.CloneImage(image);
Cv.CvtColor(image, gray, ColorConversion.RgbToGray);
Cv.InRangeS(gray, 150, 255, bin);
CvMemStorage storage = Cv.CreateMemStorage(0);
CvSeq <CvPoint> contours = null;
int cont = Cv.FindContours(bin, storage, out contours, CvContour.SizeOf, ContourRetrieval.List, ContourChain.ApproxTC89KCOS, Cv.Point(0, 0));
contours = Cv.ApproxPoly(contours, CvContour.SizeOf, storage, ApproxPolyMethod.DP, 0, true);
int id = 0;
for (CvSeq <CvPoint> seq0 = contours; seq0 != null; seq0 = seq0.HNext)
{
if (Cv.ContourArea(seq0) > 100 && Cv.ContourArea(seq0) < (image.Height * image.Width * 0.5))
{
CvMoments moments = new CvMoments();
Cv.Moments(seq0, out moments, true);
double xc = (moments.M10 / moments.M00);
double yc = (moments.M01 / moments.M00);
double distance = Math.Sqrt(xc * xc + yc * yc);
allObjects.Add(new BloodObjects(
id,
seq0,
seq0.ToList(),
Cv.ContourArea(seq0),
new CvPoint2D32f(xc, yc),
distance,
Math.Pow(Cv.ContourPerimeter(seq0), 2) / Cv.ContourArea(seq0),
Cv.ContourPerimeter(seq0),
Group.Interest));
id++;
}
}
allObjects = Classified(allObjects);
allObjects.Sort(delegate(BloodObjects ob1, BloodObjects ob2)
{
return(ob1.Distance.CompareTo(ob2.Distance));
});
for (int i = 0; i < allObjects.Count; i++)
{
allObjects[i].Id = i;
if (allObjects[i].Group == Group.Interest)
{
Cv.DrawContours(dst, allObjects[i].Contour, Cv.RGB(0, 250, 0), Cv.RGB(50, 250, 0), 0, -1, LineType.Link8);
}
else if (allObjects[i].Group == Group.Small)
{
Cv.DrawContours(dst, allObjects[i].Contour, Cv.RGB(0, 0, 250), Cv.RGB(50, 250, 0), 0, -1, LineType.Link8);
}
else
{
Cv.DrawContours(dst, allObjects[i].Contour, Cv.RGB(250, 0, 0), Cv.RGB(50, 250, 0), 0, -1, LineType.Link8);
}
dst.PutText(
allObjects[i].Id.ToString(),
allObjects[i].Center,
new CvFont(FontFace.HersheySimplex, 0.4, 0.4, 0.5, 1, LineType.Link8),
CvColor.Black);
}
allObjects.Sort(delegate(BloodObjects ob1, BloodObjects ob2)
{
return(ob1.Id.CompareTo(ob2.Id));
});
result = dst.ToBitmap();
}
