private void removeBackground()
{
Dictionary <string, Image <Bgr, byte> > bgrImages = new Dictionary <string, Image <Bgr, byte> >();
foreach (KeyValuePair <string, Emgu.CV.Image <Bgr, byte> > kvp in cleanLoadedImages)
{
bgrImages.Add(kvp.Key, (kvp.Value.SmoothGaussian(gaussiansize)));
}
LoadedImages = BackgroundSubtractor.getWithoutBackground(bgrImages);
if (BackgroundSubtractor.exception)
{
foreach (KeyValuePair <string, Emgu.CV.Image <Bgr, byte> > kvp in cleanLoadedImages)
{
LoadedImages.Clear();
LoadedImages.Add(kvp.Key, kvp.Value.SmoothMedian(mediansize).Convert <Hsv, byte>());
}
checkBox1.Checked = false;
BackgroundSubtractor.exception = false;
}
}
private void button1_Click(object sender, EventArgs e)
{
Dictionary <string, Image <Bgr, byte> > bgrImages = new Dictionary <string, Image <Bgr, byte> >();
//--Initialize openFiledialogue---
OpenFileDialog openFileDialog1 = new OpenFileDialog();
openFileDialog1.Filter = "Images (*.BMP;*.JPG;*.GIF;*.PNG)|*.BMP;*.JPG;*.GIF;*.PNG";
openFileDialog1.FilterIndex = 1;
openFileDialog1.RestoreDirectory = true;
openFileDialog1.Title = "Image Selection";
openFileDialog1.Multiselect = true;
//--------------------------------
DialogResult dialogresult = openFileDialog1.ShowDialog();
//---Save Images in Dictionary and display in ListBox----
if (dialogresult == System.Windows.Forms.DialogResult.OK)
{
if (imagesloaded)
{
//reset and clear everything if images were loaded before
reset();
cleanLoadedImages.Clear();
LoadedImages.Clear();
workImages.Clear();
listBox1.Items.Clear();
//listBox1.Update();
}
int currentImage = 0;
// Read the files
listBox1.BeginUpdate();
foreach (String file in openFileDialog1.FileNames)
{
// Create a PictureBox.
try
{
//Convert Images to Emgu Format
Image tempImage = Image.FromFile(file);
Bitmap tempBitmap = new Bitmap(tempImage);
Emgu.CV.Image <Bgr, byte> cleanImage = new Emgu.CV.Image <Bgr, byte>(tempBitmap);
Emgu.CV.Image <Hsv, Byte> loadedImage = new Emgu.CV.Image <Hsv, byte>(tempBitmap);
string loadedImageName = "Image:" + currentImage;
//Save Images
listBox1.Items.Add(loadedImageName);
cleanLoadedImages.Add(loadedImageName, cleanImage);
LoadedImages.Add(loadedImageName, loadedImage.SmoothMedian(mediansize));
if (checkBox1.Checked)
{
bgrImages.Add(loadedImageName, cleanImage.SmoothGaussian(gaussiansize));
}
}
catch (Exception ex)
{
// Could not load the image - probably related to Windows file system permissions.
MessageBox.Show("Cannot load the image: " + file.Substring(file.LastIndexOf('\\'))
+ ".\n\n" + ex.Message);
}
currentImage++;
}
listBox1.EndUpdate();
imagesloaded = true;
if (checkBox1.Checked)
{
LoadedImages = BackgroundSubtractor.getWithoutBackground(bgrImages);
}
listBox1.SelectedIndex = 0;
}
//----------------------------------------
}
