private void btn_Favorite_Click_1(object sender, RoutedEventArgs e)
{
if (FavoriteFolders.Contains(SelectedFolder))
{
FavoriteFolders.Remove(SelectedFolder);
}
else
{
FavoriteFolders.Add(SelectedFolder);
}
RaiseEvent(new RoutedEventArgs(RoutedPropertyChangedEvent));
}
private void Worker_DoWork(object sender, DoWorkEventArgs e)
{
BackgroundWorker worker = (BackgroundWorker)sender;
List <string> checked_file = new List <string>();
using (StreamReader reader = new StreamReader(new BufferedStream(new FileStream("checked_file.txt", FileMode.OpenOrCreate, FileAccess.Read), 512)))
{
while (!reader.EndOfStream)
{
checked_file.Add(reader.ReadLine());
}
}
using (StreamWriter writer = new StreamWriter(new BufferedStream(new FileStream("checked_file.txt", FileMode.Append, FileAccess.Write), 512)))
{
int i = PV_Recognizer.training_sets.Count;
//while (!worker.CancellationPending)
{
//System.Threading.Thread.Sleep(2000);
IEnumerable <FileInfo> files = FavoriteFolders.SelectMany(x => (new DirectoryInfo(x).GetFilesByExtensions(".jpg", ".bmp", ".png")))
.Where(x => !checked_file.Contains(x.FullName) && x.Length < 10000000);
foreach (FileInfo f in files)
{
CvInvoke.Resize
List <RecognitionModel> result = (PV_Recognizer.Recognize(new UMat(f.FullName, ImreadModes.Color)., f.FullName));
writer.WriteLine(f.FullName);
//foreach (RecognitionModel rm in result) PeopleImage.Add(rm);
worker.ReportProgress(0, result);
while ((PV_Recognizer.training_sets.Where(x => (!x.Processed)).Count() > 15) && !worker.CancellationPending)
{
System.Threading.Thread.Sleep(2000);
}
;
if (PV_Recognizer.training_sets.Count - i > 30)
{
Console.WriteLine("Re-training recognizer....");
IEnumerable <RecognitionModel> arr = PV_Recognizer.training_sets.Where(x => x.Processed);
PV_Recognizer.Recognizer.Train(arr.Select(x => x.FaceImageCV).ToArray(), arr.Select(x => x.LabelInt).ToArray());
i = PV_Recognizer.training_sets.Count;
Console.WriteLine("Training completed!");
}
}
}
}
}