private void CreateDistortedImages(List <IImageProcessor> selectedDistorsions, int samples)
{
string tempPath = Path.GetTempPath();
Debug.WriteLine(tempPath);
foreach (StorageFile file in this.pickedFiles)
{
string fileFolderPath = Directory.CreateDirectory(Path.Combine(tempPath, Path.GetFileName(file.Path))).FullName;
distortedImages[Path.GetFileName(file.Path)] = new List <DistortedImage>();
originalImages[Path.GetFileName(file.Path)] = file;
foreach (IImageProcessor distorsion in selectedDistorsions)
{
string distortionFolderPath = Directory.CreateDirectory(Path.Combine(fileFolderPath, distorsion.GetType().ToString())).FullName;
if (samples == 1)
{
distorsion.Execute(distorsion.lastValue, file, distortionFolderPath);
}
else
{
for (int i = 1; i <= samples; i++)
{
Informator.Log(" Executing " + distorsion.GetType().ToString() + " - " + i + " out of " + samples);
float value = distorsion.startValue + (distorsion.lastValue - distorsion.startValue) / samples * i;
distorsion.Execute(value, file, distortionFolderPath);
distortedImages[Path.GetFileName(file.Path)].Add(new DistortedImage(distorsion.GetType().ToString(), distortionFolderPath, value));
}
}
}
Informator.Log("Finished distorting image: " + Path.GetFileName(file.Path));
Informator.Log("");
}
Informator.Log("Finished creation of distorted images");
Informator.Log("");
}
private async void Recognize_Text(object sender, RoutedEventArgs e)
{
if (this.pickedFiles.Count <= 0)
{
return;
}
Informator.Clear();
this.ClearTempFolder();
this.distortedImages.Clear();
this.originalImages.Clear();
List <IImageProcessor> selectedDistorsions = this.GetSelectedDistorsions();
int samples = Convert.ToInt32(SamplesSlider.Value);
await Task.Run(() => CreateDistortedImages(selectedDistorsions, samples));
// run recognition for each selected engine
List <IOcrEngine> selectedEngines = this.GetSelectedEngines();
foreach (IOcrEngine engine in selectedEngines)
{
var keys = distortedImages.Keys;
for (int i = 0; i < keys.Count; i++)
{
string resultsPath = Directory.CreateDirectory(Path.Combine(Path.GetTempPath(), keys.ElementAt(i), "OCR-output")).FullName;
List <StorageFile> filesToOcr = await this.GetFiles(keys.ElementAt(i));
List <string> ocrOutput = null;
await Task.Run(async() => {
ocrOutput = await engine.RecognizeAsync(filesToOcr);
});
File.WriteAllText(Path.Combine(resultsPath, "originalImage" + ".txt"), ocrOutput[0]);
for (int j = 1; j < ocrOutput.Count; j++)
{
File.WriteAllText(Path.Combine(resultsPath, this.distortedImages[keys.ElementAt(i)][j - 1].distortion + "_" + filesToOcr[j].Name + ".txt"), ocrOutput[j]);
}
this.AnalizeOcrResults(engine.GetType().ToString(), keys.ElementAt(i), ocrOutput);
Informator.Log("Finished analizing image: " + keys.ElementAt(i));
Informator.Log("");
}
Informator.Log(engine.GetType().ToString() + " has finished");
Informator.Log("");
}
Informator.Log("");
Informator.Log("FINISHED");
Informator.Log("Results can be found at: " + Path.GetTempPath());
}