}//end loadKNNData
public static List <PossiblePlate> detectCharsInPlates(List <PossiblePlate> listOfPossiblePlates)
{
//frmMain frm = new frmMain();
int intPlateCounter = 0;
Mat imgContours;
Random random = new Random();
if (listOfPossiblePlates == null)
{
return(listOfPossiblePlates);
}
else if (listOfPossiblePlates.Count == 0)
{
return(listOfPossiblePlates);
}
foreach (PossiblePlate possiblePlate in listOfPossiblePlates)
{
Preprocess.preprocess(possiblePlate.imgPlate, possiblePlate.imgGrayscale, possiblePlate.imgThresh);
//if (frm.IsCheckedSteps() == true)
//{
// CvInvoke.Imshow("5a", possiblePlate.imgPlate);
// CvInvoke.Imshow("5b", possiblePlate.imgGrayscale);
// CvInvoke.Imshow("5c", possiblePlate.imgThresh);
//}
CvInvoke.Resize(possiblePlate.imgThresh, possiblePlate.imgThresh, new Size(), 1.6, 1.6);
CvInvoke.Threshold(possiblePlate.imgThresh, possiblePlate.imgThresh, 0.0, 255.0, ThresholdType.Binary | ThresholdType.Otsu);//?????????????????? brakuje Or'a
//if (frm.IsCheckedSteps() == true)
//{
// CvInvoke.Imshow("5d", possiblePlate.imgThresh);
//}
List <PossibleChar> listOfPossibleCharsInPlate = findPossibleCharsInPlate(possiblePlate.imgGrayscale, possiblePlate.imgThresh);
//if (frm.IsCheckedSteps() == true)
//{
// imgContours = new Mat(possiblePlate.imgThresh.Size, DepthType.Cv8U, 3);
// VectorOfVectorOfPoint contours = new VectorOfVectorOfPoint();
// foreach (PossibleChar possibleChar in listOfPossibleCharsInPlate)
// {
// contours.Push(possibleChar.contour);
// }
// CvInvoke.DrawContours(imgContours, contours, -1, SCALAR_WHITE);
// CvInvoke.Imshow("6", imgContours);
//}
List <List <PossibleChar> > listOfListsOfMatchingCharsInPlate = findListOfListsOfMatchingChars(listOfPossibleCharsInPlate);
//if (frm.IsCheckedSteps() == true)
//{
// imgContours = new Mat(possiblePlate.imgThresh.Size, DepthType.Cv8U, 3);
// VectorOfVectorOfPoint contours = new VectorOfVectorOfPoint();
// foreach (List<PossibleChar> listOfMatchingChars in listOfListsOfMatchingCharsInPlate)
// {
// int intRandomBlue = random.Next(0, 256);
// int intRandomGreen = random.Next(0, 256);
// int intRandomRed = random.Next(0, 256);
// foreach (PossibleChar matchingChar in listOfMatchingChars)
// {
// contours.Push(matchingChar.contour);
// }
// CvInvoke.DrawContours(imgContours, contours, -1, new MCvScalar((double)(intRandomBlue), (double)(intRandomGreen), (double)(intRandomRed)));
// }
// CvInvoke.Imshow("7", imgContours);
//}
if (listOfListsOfMatchingCharsInPlate == null)
{
//if (frm.IsCheckedSteps() == true)
//{
// intPlateCounter = intPlateCounter + 1;
// CvInvoke.DestroyWindow("8");
// CvInvoke.DestroyWindow("9");
// CvInvoke.DestroyWindow("10");
// CvInvoke.WaitKey(0);
//}
possiblePlate.strChars = "";
}
else if (listOfListsOfMatchingCharsInPlate.Count == 0)
{
//if (frm.IsCheckedSteps() == true)
//{
// intPlateCounter = intPlateCounter + 1;
// CvInvoke.DestroyWindow("8");
// CvInvoke.DestroyWindow("9");
// CvInvoke.DestroyWindow("10");
// CvInvoke.WaitKey(0);
//}
possiblePlate.strChars = "";
}
for (int i = 0; i <= listOfListsOfMatchingCharsInPlate.Count - 1; i++)
{
listOfListsOfMatchingCharsInPlate[i].Sort((oneChar, otherChar) => oneChar.boundingRect.X.CompareTo(otherChar.boundingRect.X));
listOfListsOfMatchingCharsInPlate[i] = removeInnerOverlappingChars(listOfListsOfMatchingCharsInPlate[i]);
}
//if (frm.IsCheckedSteps() == true)
//{
// imgContours = new Mat(possiblePlate.imgThresh.Size, DepthType.Cv8U, 3);
// foreach (var listOfMatchingChars in listOfListsOfMatchingCharsInPlate)
// {
// int intRandomBlue = random.Next(0, 256);
// int intRandomGreen = random.Next(0, 256);
// int intRandomRed = random.Next(0, 256);
// VectorOfVectorOfPoint contours = new VectorOfVectorOfPoint();//? posprawdzac czy maja byc te same zmienne
// foreach (var matchingChar in listOfMatchingChars)
// {
// contours.Push(matchingChar.contour);
// }
// CvInvoke.DrawContours(imgContours, contours, -1, new MCvScalar((double)(intRandomBlue), (double)(intRandomGreen), (double)(intRandomRed)));
// CvInvoke.Imshow("8", imgContours);
// }
//}
int intLenOfLongestListOfChars = 0;
int intIndexOfLongestListOfChars = 0;
for (int i = 0; i <= listOfListsOfMatchingCharsInPlate.Count - 1; i++)
{
if (listOfListsOfMatchingCharsInPlate[i].Count > intLenOfLongestListOfChars)
{
intLenOfLongestListOfChars = listOfListsOfMatchingCharsInPlate[i].Count;
intIndexOfLongestListOfChars = i;
}
}
if (intIndexOfLongestListOfChars > 0)
{
List <PossibleChar> longestListOfMatchingCharsInPlate = listOfListsOfMatchingCharsInPlate[intIndexOfLongestListOfChars - 1];
//if (frm.IsCheckedSteps() == true)
//{
// imgContours = new Mat(possiblePlate.imgThresh.Size, DepthType.Cv8U, 3);
// VectorOfVectorOfPoint contours = new VectorOfVectorOfPoint();//? posprawdzac czy maja byc te same zmienne
// foreach (var matchingChar in longestListOfMatchingCharsInPlate)
// {
// contours.Push(matchingChar.contour);
// }
// CvInvoke.DrawContours(imgContours, contours, -1, SCALAR_WHITE);
// CvInvoke.Imshow("9", imgContours);
//}
possiblePlate.strChars = recognizeCharsInPlate(possiblePlate.imgThresh, longestListOfMatchingCharsInPlate);
}
//if (frm.IsCheckedSteps() == true)
//{
// intPlateCounter = intPlateCounter + 1;
// CvInvoke.WaitKey(0);
//}
}//end foreach
//jakis tekst do tekstboxa ewentulnie dorobic
return(listOfPossiblePlates);
}//end detectcharsinplate
public static List <PossiblePlate> detectPlatesInScene(Mat imgOriginalScene)
{
List <PossiblePlate> listOfPossiblePlates = new List <PossiblePlate>();
Mat imgGrayscaleScene = new Mat();
Mat imgThreshScene = new Mat();
Mat imgContours = new Mat(imgOriginalScene.Size, DepthType.Cv8U, 3);
Random random = new Random();
CvInvoke.DestroyAllWindows();
//if(frm.IsCheckedSteps()==true)
//{
// CvInvoke.Imshow("0", imgOriginalScene);
//}
Preprocess.preprocess(imgOriginalScene, imgGrayscaleScene, imgThreshScene);
//if (frm.IsCheckedSteps() == true)
//{
// CvInvoke.Imshow("1a", imgGrayscaleScene);
// CvInvoke.Imshow("1b", imgThreshScene);
//}
List <PossibleChar> listOfPossibleCharsInScene = findPossibleCharsInScene(imgThreshScene);
//if (frm.IsCheckedSteps() == true)
//{
// VectorOfVectorOfPoint contours = new VectorOfVectorOfPoint();
// foreach (PossibleChar possibleChar in listOfPossibleCharsInScene)
// {
// contours.Push(possibleChar.contour);
// }
// CvInvoke.DrawContours(imgContours, contours, -1, SCALAR_WHITE);
// CvInvoke.Imshow("2b", imgContours);
//}
List <List <PossibleChar> > listOfListsOfMatchingCharsInScene = DetectChars.findListOfListsOfMatchingChars(listOfPossibleCharsInScene);
//if (frm.IsCheckedSteps() == true)
//{
// imgContours = new Mat(imgOriginalScene.Size, DepthType.Cv8U, 3);
// foreach (var listOfMatchingChars in listOfListsOfMatchingCharsInScene)
// {
// int intRandomBlue = random.Next(0, 256);
// int intRandomGreen = random.Next(0, 256);
// int intRandomRed = random.Next(0, 256);
// VectorOfVectorOfPoint contours = new VectorOfVectorOfPoint();
// foreach (PossibleChar matchingChar in listOfMatchingChars)
// {
// contours.Push(matchingChar.contour);
// }
// CvInvoke.DrawContours(imgContours, contours, -1, new MCvScalar((double)(intRandomBlue), (double)(intRandomGreen), (double)(intRandomRed)));
// }
// CvInvoke.Imshow("3", imgContours);
//}
PossiblePlate possiblePlate;//?????????????
foreach (var listOfMatchingChars in listOfListsOfMatchingCharsInScene)
{
possiblePlate = extractPlate(imgOriginalScene, listOfMatchingChars);//??????????????????
if (possiblePlate.imgPlate != null)
{
listOfPossiblePlates.Add(possiblePlate);
}
}
tmptxt = $"possible plates: {listOfPossiblePlates.Count}";
// dorobic wpis do txtboxa ile jest tablic mozliwych
//if (frm.IsCheckedSteps() == true)
//{
// CvInvoke.Imshow("4a", imgContours);
// for (int i = 0; i <= listOfPossiblePlates.Count - 1; i++)
// {
// PointF[] ptfRectPoints = new PointF[4];
// ptfRectPoints = listOfPossiblePlates[i].rrLocationOfPlateInScene.GetVertices();
// Point pt0 = new Point((int)(ptfRectPoints[0].X), (int)(ptfRectPoints[0].Y));
// Point pt1 = new Point((int)(ptfRectPoints[1].X), (int)(ptfRectPoints[1].Y));
// Point pt2 = new Point((int)(ptfRectPoints[2].X), (int)(ptfRectPoints[2].Y));
// Point pt3 = new Point((int)(ptfRectPoints[3].X), (int)(ptfRectPoints[3].Y));
// CvInvoke.Line(imgContours, pt0, pt1, SCALAR_RED, 2);
// CvInvoke.Line(imgContours, pt1, pt2, SCALAR_RED, 2);
// CvInvoke.Line(imgContours, pt2, pt3, SCALAR_RED, 2);
// CvInvoke.Line(imgContours, pt3, pt0, SCALAR_RED, 2);
// CvInvoke.Imshow("4a", imgContours);
// CvInvoke.Imshow("4b", listOfPossiblePlates[i].imgPlate);
// CvInvoke.WaitKey(0);
// }
//}
return(listOfPossiblePlates);
}//end detectplatesinscene
