public List <Stamp> LocateStamp(string path, string destinationFolder)
{
Image <Gray, Byte> image = new Image <Gray, byte>(path);
List <Stamp> stamps = new List <Stamp>();
CvInvoke.MedianBlur(image, image, 5);
//CircleF[] circles = CvInvoke.HoughCircles(image, HoughType.Gradient, 1.5, 500, 100, 100, 90, 150);
CircleF[] circles = CvInvoke.HoughCircles(image, HoughType.Gradient, 3.15, 400, 100, 330, 40, 160);
FileInfo fi = new FileInfo(path);
int i = 0;
foreach (CircleF circle in circles)
{
Stamp stamp = new DeJePecat.Stamp();
string saveTo = Path.Combine(destinationFolder, "HoughesAlgorithm_" + fi.Name + "#" + Guid.NewGuid().ToString() + ".jpg");
stamp.FileName = fi.Name;
stamp.X = (int)circle.Center.X;
stamp.Y = (int)circle.Center.Y;
stamps.Add(stamp);
int ix, iy;
var extractedStamp = Utility.GetImageRoiFromCenter(image, (int)circle.Center.X, (int)circle.Center.Y, image.Width, image.Width, image.Height, image.Height, out ix, out iy, 150);
extractedStamp.Save(saveTo);
i++;
}
return(stamps);
}
private void pictureBox1_Click(object sender, EventArgs e)
{
MouseEventArgs me = (MouseEventArgs)e;
Image <Gray, Byte> image = new Image <Gray, Byte>(CurrentImageFilePath);
int ix, iy;
Image <Gray, Byte> cut = Utility.GetImageRoiFromCenter(image, me.X, me.Y, image.Width, ((PictureBox)sender).Width, image.Height, ((PictureBox)sender).Height, out ix, out iy, 50);
string saveTo = Path.Combine(_destPath, Guid.NewGuid().ToString() + "_" + Path.GetFileNameWithoutExtension(CurrentImageFilePath) + "_CUT.jpg");
cut.Save(saveTo);
pbCut.Image = cut.Bitmap;
Stamp stamp = new DeJePecat.Stamp();
stamp.FileName = Path.GetFileName(CurrentImageFilePath);
stamp.X = ix;
stamp.Y = iy;
Stamps.Add(stamp);
}