private void PlotDigitPatterns(IotaVtiOrcManaged ocrEngine)
{
List <uint[]> patterns = ocrEngine.GetLearntDigitPatterns();
if (patterns.Count > 12)
{
Bitmap bmpZero = Pixelmap.ConstructBitmapFromBitmapPixels(patterns[0], ocrEngine.BlockWidth, ocrEngine.BlockHeight);
picZero.Image = bmpZero;
picZero.Update();
Bitmap bmpOne = Pixelmap.ConstructBitmapFromBitmapPixels(patterns[1], ocrEngine.BlockWidth, ocrEngine.BlockHeight);
picOne.Image = bmpOne;
picOne.Update();
Bitmap bmpTwo = Pixelmap.ConstructBitmapFromBitmapPixels(patterns[2], ocrEngine.BlockWidth, ocrEngine.BlockHeight);
picTwo.Image = bmpTwo;
picTwo.Update();
Bitmap bmpThree = Pixelmap.ConstructBitmapFromBitmapPixels(patterns[3], ocrEngine.BlockWidth, ocrEngine.BlockHeight);
picThree.Image = bmpThree;
picThree.Update();
Bitmap bmpFour = Pixelmap.ConstructBitmapFromBitmapPixels(patterns[4], ocrEngine.BlockWidth, ocrEngine.BlockHeight);
picFour.Image = bmpFour;
picFour.Update();
Bitmap bmpFive = Pixelmap.ConstructBitmapFromBitmapPixels(patterns[5], ocrEngine.BlockWidth, ocrEngine.BlockHeight);
picFive.Image = bmpFive;
picFive.Update();
Bitmap bmpSix = Pixelmap.ConstructBitmapFromBitmapPixels(patterns[6], ocrEngine.BlockWidth, ocrEngine.BlockHeight);
picSix.Image = bmpSix;
picSix.Update();
Bitmap bmpSeven = Pixelmap.ConstructBitmapFromBitmapPixels(patterns[7], ocrEngine.BlockWidth, ocrEngine.BlockHeight);
picSeven.Image = bmpSeven;
picSeven.Update();
Bitmap bmpEight = Pixelmap.ConstructBitmapFromBitmapPixels(patterns[8], ocrEngine.BlockWidth, ocrEngine.BlockHeight);
picEight.Image = bmpEight;
picEight.Update();
Bitmap bmpNine = Pixelmap.ConstructBitmapFromBitmapPixels(patterns[9], ocrEngine.BlockWidth, ocrEngine.BlockHeight);
picNine.Image = bmpNine;
picNine.Update();
Bitmap bmp83 = Pixelmap.ConstructBitmapFromBitmapPixels(patterns[10], ocrEngine.BlockWidth, ocrEngine.BlockHeight);
pic83.Image = bmp83;
pic83.Update();
Bitmap bmp86 = Pixelmap.ConstructBitmapFromBitmapPixels(patterns[11], ocrEngine.BlockWidth, ocrEngine.BlockHeight);
pic86.Image = bmp86;
pic86.Update();
Bitmap bmp89 = Pixelmap.ConstructBitmapFromBitmapPixels(patterns[12], ocrEngine.BlockWidth, ocrEngine.BlockHeight);
pic89.Image = bmp89;
pic89.Update();
}
}
private void RunOCRTestCases(string[] testCases)
{
lbErrors.Items.Clear();
foreach (string folder in testCases)
{
string folderNameOnly = Path.GetFileName(folder);
bool isTvSafeGuess = folderNameOnly.EndsWith("_tvsafe");
bool[] REVERSE_OPTIONS = new bool[] { false, true };
for (int option = 0; option <= 1; option++)
{
lvlTestCaseDescription.Text = string.Format("Test case {0} {1}", folderNameOnly, (option == 0 ? "" : " (Reversed)"));
lvlTestCaseDescription.Update();
List <string> testFiles = TestCaseHelper.LoadTestImages(folder, REVERSE_OPTIONS[option]);
var ocrEngine = new IotaVtiOrcManaged();
bool isSuccess = false;
bool calibrated = false;
bool digitsPlotted = false;
for (int i = 0; i < testFiles.Count; i++)
{
Bitmap bmpOdd = (Bitmap)Bitmap.FromFile(testFiles[i]);
i++;
Bitmap bmpEven = (Bitmap)Bitmap.FromFile(testFiles[i]);
Pixelmap pixelmapOdd = Pixelmap.ConstructFromBitmap(bmpOdd, TangraConfig.ColourChannel.Red);
Pixelmap pixelmapEven = Pixelmap.ConstructFromBitmap(bmpEven, TangraConfig.ColourChannel.Red);
if (!calibrated)
{
calibrated = ocrEngine.ProcessCalibrationFrame(i / 2, pixelmapOdd.Pixels, pixelmapEven.Pixels, bmpOdd.Width, bmpOdd.Height, isTvSafeGuess);
}
if (calibrated)
{
if (!digitsPlotted)
{
PlotDigitPatterns(ocrEngine);
digitsPlotted = true;
}
DateTime dt;
isSuccess = ocrEngine.ExtractTime(i / 2, 1, pixelmapOdd.Pixels, pixelmapEven.Pixels, bmpOdd.Width, bmpOdd.Height, out dt);
if (!isSuccess)
{
break;
}
}
}
pbar.Value++;
if (isSuccess)
{
pbarSuccess.Value++;
}
else
{
pbarError.Value++;
lbErrors.Items.Add(string.Format("{0}{1} - {2}", folderNameOnly, (option == 0 ? "" : " (Reversed)"), calibrated ? "Error extracting times" : " Failed to calibrate"));
}
lblError.Text = string.Format("Errored {0}/{1}", pbarError.Value, pbar.Value);
lblSuccessful.Text = string.Format("Successful {0}/{1}", pbarSuccess.Value, pbar.Value);
Application.DoEvents();
}
}
lvlTestCaseDescription.Text = "";
}
