private void hLinesWPreprocessingToolStripMenuItem_Click(object sender, EventArgs e)
{
if (img == null)
{
return;
}
float angleSpacing = 1;
float minAngle = 0;
float maxAngle = 180;
InputBox Threshold = new InputBox();
Threshold.ShowDialog();
int T = Convert.ToInt32(Threshold.ValueTextBox.Text);
imgUndo = img.Copy();
ImageClass.sobelfilter(imgUndo, img, 3);
ImageClass.otsu(imgUndo, img);
Image <Gray, float> houghImg = ImageClass.HoughTransform(img.Convert <Gray, byte>(), angleSpacing, minAngle, maxAngle);
Image <Bgr, byte> lines = ImageClass.ShowHoughLines(img, imgOri, T);
ShowIMG.ShowIMGStatic(img, lines);
}
private void sobelToolStripMenuItem_Click(object sender, EventArgs e)
{
if (img == null) // protege de executar a função sem ainda ter aberto a imagem
{
return;
}
Cursor = Cursors.WaitCursor; // cursor relogio
imgUndo = img.Copy(); //copy Undo Image
DateTime d1 = DateTime.Now;
ImageClass.sobelfilter(imgUndo, img, 3);
ImageViewer.Refresh(); // atualiza imagem no ecrã
DateTime d2 = DateTime.Now;
Cursor = Cursors.Default; // cursor normal
MessageBox.Show((d2 - d1).ToString());
}
