public void CollectionFilter(AllClassLabels classLabelElement)
{
foreach (ImagePathClassLabelProbability element in ImageCollection.Where(image => image.ClassLabel == classLabelElement.ClassLabel))
{
SingleClassLabelCollection.Add(new SingleClassLabel()
{
Image = element.Image
});
}
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs("SingleClassLabelCollection"));
}
private void ImageRecognitionInWPF()
{
RecognitionStatus = true;
List <StringPathAndImage> strings = new List <StringPathAndImage>();
foreach (var path in Directory.GetFiles(ChosenDirectoryPath, "*.jpg"))
{
StringPathAndImage str = new StringPathAndImage
{
Path = path,
Image = Convert.ToBase64String(File.ReadAllBytes(path))
};
strings.Add(str);
}
ThreadPool.QueueUserWorkItem(new WaitCallback(async MagicParameter =>
{
try
{
var content = new StringContent(JsonConvert.SerializeObject(strings), Encoding.UTF8, "application/json");
HttpResponseMessage httpResponse;
try
{
httpResponse = await client.PostAsync(url, content, cts.Token);
}
catch (HttpRequestException)
{
await dispatcher.BeginInvoke(new Action(() =>
{
MessageBox.Show("The connection with server is lost...");
Stop();
}));
return;
}
if (httpResponse.IsSuccessStatusCode)
{
var item = JsonConvert.DeserializeObject <List <RecognizedImage> >(httpResponse.Content.ReadAsStringAsync().Result);
foreach (var image in item)
{
await dispatcher.BeginInvoke(new Action(() =>
{
ImageCollection.Add(new ImagePathClassLabelProbability()
{
Image = LoadImage(Convert.FromBase64String(image.Image)),
Path = image.Path,
ClassLabel = image.ClassLabel,
Probability = image.Probability
});
AllClassLabels label = AllClassLabelsCollection.First(element => element.ClassLabel == Convert.ToString(image.ClassLabel));
label.NumberOfTimes++;
}));
}
RecognitionStatus = false;
}
}
catch (OperationCanceledException)
{
await dispatcher.BeginInvoke(new Action(() =>
{
MessageBox.Show("The recognition process was stopped.");
}));
}
}));
}