private void trainBoW(object sender, RoutedEventArgs e)
{
//train bow
imageInfo.Text = "Training BoW";
WPFFolderBrowserDialog dd = new WPFFolderBrowserDialog();
dd.Title = "Select a folder";
if (dd.ShowDialog() == true)
{
String[] names = UtilFn.GetFilesFrom(dd.FileName, filtersDir, false);
if (names.Length == 0)
{
MessageBox.Show("NO IMAGES IN SELECTED FOLDER.");
}
ushort c = 0;
List <Bitmap> ims = new List <Bitmap>();
foreach (String fn in names)
{
if (c++ == 2000)
{
break;
}
ims.Add(new Bitmap(fn));
}
bow = new BagOfVisualWords(20); // br features
bow.Learn(ims.ToArray());
}
else
{
MessageBox.Show("Something went wrong.");
}
imageInfo.Text = "Done";
}
private void loadButton(object sender, RoutedEventArgs e)
{
images = new List <BitmapImage>();
imagesEdited = new List <BitmapImage>();
i = 0; j = 0;
if (checkBox.IsChecked == true)
{
allcurr.IsChecked = false;
allcurr.IsEnabled = true;
WPFFolderBrowserDialog dd = new WPFFolderBrowserDialog();
dd.Title = "Select a folder";
if (dd.ShowDialog() == true)
{
String[] names = UtilFn.GetFilesFrom(dd.FileName, filtersDir, false);
if (names.Length == 0)
{
return;
}
foreach (String fn in names)
{
images.Add(new BitmapImage(new Uri(fn)));
imagesEdited.Add(new BitmapImage(new Uri(fn)));
}
}
else
{
imageInfo.Text = "Something went wrong.";
}
}
else
{
allcurr.IsChecked = false;
allcurr.IsEnabled = false;
Microsoft.Win32.OpenFileDialog op = new Microsoft.Win32.OpenFileDialog();
op.Title = "Select a picture";
op.Filter = filters;
if (op.ShowDialog() == true)
{
images.Add(new BitmapImage(new Uri(op.FileName)));
imagesEdited.Add(new BitmapImage(new Uri(op.FileName)));
}
else
{
imageInfo.Text = "Something went wrong.";
}
}
if (0 == images.Count)
{
allcurr.IsChecked = false;
allcurr.IsEnabled = false;
MessageBox.Show("No images");
return;
}
cvsim.Source = imagesEdited[i];
cvsim2.Source = images[i];
if (1 == images.Count)
{
rightOriginal.IsEnabled = false;
rightEdited.IsEnabled = false;
}
else
{
rightOriginal.IsEnabled = true;
rightEdited.IsEnabled = true;
}
cvs.Width = cvsim.Source.Width;
cvs.Height = cvsim.Source.Height;
cvs2.Width = cvsim2.Source.Width;
cvs2.Height = cvsim2.Source.Height;
rectSel = new System.Windows.Shapes.Rectangle
{
Stroke = new SolidColorBrush(Colors.Orange),
StrokeThickness = 4,
Width = cvs.Width,
Height = cvs.Height
};
Canvas.SetLeft(rectSel, 0);
Canvas.SetTop(rectSel, 0);
rectSel2 = new System.Windows.Shapes.Rectangle
{
Stroke = new SolidColorBrush(Colors.LimeGreen),
StrokeThickness = 4,
Width = cvs.Width - 20,
Height = cvs.Height - 20
};
Canvas.SetLeft(rectSel2, 10);
Canvas.SetTop(rectSel2, 10);
if (cvs.Children.Count > 1)
{
cvs.Children.RemoveRange(1, cvs.Children.Count);
}
selected = new bool[imagesEdited.Count];
imageInfo.Text = "";
}
