static void LearnOcr(string pImageInputPath)
{
ImageProcessor proc = new ImageProcessor();
proc.DebugWindow();
KNearestOcr ocr = new KNearestOcr();
ocr.LoadTrainingData();
Console.WriteLine("Entering OCR training mode!\n");
Console.WriteLine("<0>..<9> to answer digit, <space> to ignore digit, <s> to save and quit, <q> to quit without saving.\n");
var images = Directory.GetFiles(pImageInputPath);
int key = 0;
foreach (var image in images)
{
proc.SetInput(new Image <Bgr, byte>(image));
proc.Process();
key = ocr.Learn(proc.GetOutput());
if (key == 'q' || key == 's')
{
Console.WriteLine("Quit\n");
break;
}
}
if (key != 'q')
{
Console.WriteLine("Saving training data\n");
ocr.SaveTrainingData();
}
}
static void TestOcr(string pImageInputPath)
{
ImageProcessor proc = new ImageProcessor();
proc.DebugWindow();
proc.DebugDigits();
Plausi plausi = new Plausi();
KNearestOcr ocr = new KNearestOcr();
if (!ocr.LoadTrainingData())
{
Console.WriteLine("Failed to load OCR training data\n");
return;
}
Console.WriteLine("OCR training data loaded.\n");
Console.WriteLine("<q> to quit.\n");
var images = Directory.GetFiles(pImageInputPath, "*.png");
foreach (var image in images)
{
proc.SetInput(new Image <Bgr, byte>(image));
proc.Process();
var output = proc.GetOutput();
var result = ocr.Recognize(output);
Console.WriteLine("Result: " + result);
if (plausi.Check(result, DateTime.Now))
{
Console.WriteLine(plausi.CheckedValue);
}
else
{
Console.WriteLine(" -------");
}
int key = CvInvoke.WaitKey(delay);
if (key == 'q')
{
Console.WriteLine("Quit\n");
break;
}
}
}
