private void FindButton_Click(object sender, RoutedEventArgs e)
{
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Title = "Select a picture";
openFileDialog.Filter = "All supported graphics|*.jpg;*.jpeg;*.png|" +
"JPEG (*.jpg;*.jpeg)|*.jpg;*.jpeg|" +
"Portable Network Graphic (*.png)|*.png";
if (openFileDialog.ShowDialog() == true)
{
FileNameTextBox.Text = openFileDialog.FileName;
CarImage.Source = new BitmapImage(new Uri(openFileDialog.FileName));
}
if (!string.IsNullOrEmpty(openFileDialog.FileName))
{
LicensePlateModel licensePlate = GetLicensePlate(openFileDialog.FileName);
if (!string.IsNullOrEmpty(licensePlate.LicensePlate))
{
Dispatcher.Invoke((Action)(() =>
{
licensePlate.LicensePlate = CleaningLicensePlate.Cleaning(licensePlate.LicensePlate);
var user = _userManagement.GetUser(licensePlate.LicensePlate);
if (user != null)
{
InfoNumberListBox.Items.Add(UserHelper.ConverToLicensePlateUserModel(user));
}
else
{
user = new UserModel
{
LicensePlate = licensePlate.LicensePlate
};
InfoNumberListBox.Items.Add(UserHelper.ConverToLicensePlateUserModel(user));
}
TimaLabel.Content = licensePlate.Timer;
GuantityPlateLable.Content = licensePlate.GuantityPlateResult;
CarImage.Source = licensePlate.Image;
ImageOriginal.Source = licensePlate.ImageLicensePlate;
MemoryDictionaryHelper.AddLicensePlate(licensePlate);
}));
}
}
}
private void InfoNumberListBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
LicensePlateUserModel listBoxItem = (LicensePlateUserModel)InfoNumberListBox.SelectedItem;
if (listBoxItem != null)
{
LicensePlateModel licensePlate = MemoryDictionaryHelper.GetLicensePlate(listBoxItem.LicensePlate);
if (licensePlate != null)
{
CarImage.Source = licensePlate.Image;
ImageOriginal.Source = licensePlate.ImageLicensePlate;
}
}
}
void Cam_NewFrame(object sender, NewFrameEventArgs eventArgs)
{
try
{
System.Drawing.Image img = (Bitmap)eventArgs.Frame.Clone();
MemoryStream ms = new MemoryStream();
img.Save(ms, ImageFormat.Bmp);
ms.Seek(0, SeekOrigin.Begin);
BitmapImage bi = new BitmapImage();
bi.BeginInit();
bi.StreamSource = ms;
bi.EndInit();
bi.Freeze();
Dispatcher.BeginInvoke(new ThreadStart(delegate
{
VideoImage.Source = bi;
Image <Bgr, Byte> imageCV = new Image <Bgr, Byte>(BitmapImage2Bitmap(bi));
Rectangle[] rectangles = cascadeClassifier.DetectMultiScale(imageCV, 1.4, 0, new System.Drawing.Size(100, 100), new System.Drawing.Size(800, 800));
if (rectangles.Length > 0)
{
var rectanles = rectangles[0];
var diferentRectangels = DifferenceBetweenRectangles(rectanles, _rectangleOriginal);
if ((diferentRectangels.X != 0 || diferentRectangels.Y != 0) &&
diferentRectangels.X > 40 && diferentRectangels.Y > 40 || (_rectangleOriginal.X == 0 && _rectangleOriginal.Y == 0))
{
_rectangleOriginal = rectanles;
imageCV.Draw(rectangles[0], new Bgr(0, 0, 255), 3);
VideoImage.Source = ToBitmapSource(imageCV);
imageCV.ROI = rectangles[0];
RecognizedPlateImage.Source = ToBitmapSource(imageCV);
Task.Run(() =>
{
lock (_lock)
{
var licensePlate = ProcessImage(imageCV);
if (licensePlate != null)
{
MemoryDictionaryHelper.AddLicensePlate(licensePlate);
LicensePlateList.Dispatcher.BeginInvoke((Action)(() => { AddToListBox(licensePlate); }));
}
else
{
_rectangleOriginal = new Rectangle();
}
}
});
}
}
}));
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}