/// <summary>
/// Saves an image to file.
/// If image is holed, converts hole to white space.
/// </summary>
/// <param name="suppliedPath">If no path is specified, will overwrite original file</param>
public void SaveChanges(string suppliedPath = null)
{
for (int i = 0; i < _rows; i++)
{
for (int j = 0; j < _cols; j++)
{
var val = Matrix.GetArrayElement(i, j).Value;
// we cannot put -1 in the real image
if (val == -1)
{
val = 1;
}
_img.Data[i, j, 0] = Convert.ToByte(val * 255);
}
}
var t = _img.ToBitmap();
if (suppliedPath == null)
{
t.Save(_path);
}
else
{
t.Save(suppliedPath);
}
}
/// <summary>
/// Process rocks in the image.
/// </summary>
private void ProcessSand()
{
// TODO: Make image be saved in MyDocs/Pictures.
if (this.inputImage == null)
{
return;
}
Thread workerThread = new Thread(() =>
{
/*
* string path = @"C:\Users\POLYGONTeam\Documents\GitHub\Androbot\Androbot\Androbot\bin\Debug\Images\2D_20160728170358.PNG";
*/
//Emgu.CV.Image<Bgr, byte> inpImg = new Emgu.CV.Image<Bgr, byte>(this.inputImage);
Emgu.CV.Image <Bgr, byte> inpImg = new Emgu.CV.Image <Bgr, byte>(inputImage);
Emgu.CV.Image <Gray, byte> water = inpImg.InRange(new Bgr(0, 100, 0), new Bgr(255, 255, 255));
//TODO: To check does we need mask?
//water = water.Add(mask);
//water._Dilate(1);
// Create the blobs.
Emgu.CV.Cvb.CvBlobs blobs = new Emgu.CV.Cvb.CvBlobs();
// Create blob detector.
Emgu.CV.Cvb.CvBlobDetector dtk = new Emgu.CV.Cvb.CvBlobDetector();
// Detect blobs.
uint state = dtk.Detect(water, blobs);
foreach (Emgu.CV.Cvb.CvBlob blob in blobs.Values)
{
//Console.WriteLine("Center: X:{0:F3} Y:{1:F3}", blob.Centroid.X, blob.Centroid.Y);
//Console.WriteLine("{0}", blob.Area);
if (blob.Area >= 4500 && blob.Area < 34465)
{
//Console.WriteLine("{0}", blob.Area);
inpImg.Draw(new CircleF(blob.Centroid, 5), new Bgr(Color.Red), 2);
inpImg.Draw(blob.BoundingBox, new Bgr(Color.Blue), 2);
}
}
if (this.outputImage != null)
{
this.outputImage.Dispose();
}
// Dump the image.
this.outputImage = inpImg.ToBitmap();
// Show the nwe mage.
this.pbMain.Image = this.FitImage(this.outputImage, this.pbMain.Size);
});
workerThread.Start();
}
public void bilinearfillHoles(Form1 form1)
{
Emgu.CV.Image <Gray, ushort> filledsurface = sc.image;
for (int i = 1; i < sc.image.Height - 1; i++)
{
form1.progressBar1.Value = i / filledsurface.Height;
for (int j = 1; j < sc.image.Width - 1; j++)
{
if (sc.image.Data[i, j, 0] == 0)
{
if (sc.image.Data[i + 1, j + 1, 0] != 0 && sc.image.Data[i - 1, j - 1, 0] != 0 && sc.image.Data[i + 1, j - 1, 0] != 0 && sc.image.Data[i - 1, j + 1, 0] != 0)
{
ushort a11 = sc.image.Data[i - 1, j - 1, 0];
ushort a12 = sc.image.Data[i + 1, j - 1, 0];
ushort a21 = sc.image.Data[i - 1, j + 1, 0];
ushort a22 = sc.image.Data[i + 1, j + 1, 0];
float r1 = a11 / 2 + a12 / 2;
float r2 = a21 / 2 + a22 / 2;
float p = r1 / 2 + r2 / 2;
filledsurface.Data[i, j, 0] = (ushort)p;
}
}
}
for (int j = 1; j < sc.image.Width - 1; j++)
{
form1.progressBar1.Value = i / filledsurface.Height;
if (sc.image.Data[i, j, 0] == 0)
{
if (sc.image.Data[i + 1, j, 0] != 0 && sc.image.Data[i - 1, j, 0] != 0 && sc.image.Data[i, j - 1, 0] != 0 && sc.image.Data[i, j + 1, 0] != 0)
{
ushort a11 = sc.image.Data[i - 1, j, 0];
ushort a12 = sc.image.Data[i, j + 1, 0];
ushort a21 = sc.image.Data[i, j - 1, 0];
ushort a22 = sc.image.Data[i + 1, j, 0];
float r1 = a11 / 2 + a12 / 2;
float r2 = a21 / 2 + a22 / 2;
float p = r1 / 2 + r2 / 2;
filledsurface.Data[i, j, 0] = (ushort)p;
}
}
}
}
form1.progressBar1.Value = 100;
filledsurface.Save(form1.SavePath + "\\" + "surface_bilin_filled.png");
filledsurface.Save(form1.SavePath + "\\" + "surface.png");
form1.pictureBox1.Image = filledsurface.ToBitmap();
sc.image = filledsurface;
}
//wyrownywanie
//rozciaganie
public static Bitmap Equalization(Bitmap image)
{
// Convert a BGR image to HLS range
Emgu.CV.Image <Hls, Byte> imageHsi = new Image <Hls, Byte>(image);
// Equalize the Intensity Channel
Image <Gray, Byte> imageL = imageHsi[1];
imageL._EqualizeHist();
imageHsi[1] = imageL;
// Convert the image back to BGR range
Emgu.CV.Image <Bgr, Byte> imageBgr = imageHsi.Convert <Bgr, Byte>();
return(imageBgr.ToBitmap());
}
public static Mat RGBtoHSV(Mat img)
{
Mat tmp = new Mat();
try
{
Emgu.CV.Image <Bgr, Byte> image = img.ToImage <Bgr, Byte>();
Bitmap b = image.ToBitmap();
Emgu.CV.Image <Hsv, Byte> imgHsv = new Image <Hsv, Byte>(b);
tmp = imgHsv.Mat;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
return(tmp);
}
static void Main()
{
// download sample photo
WebClient client = new WebClient();
Bitmap image = null;
using (MemoryStream ms = new MemoryStream(client.DownloadData(SAMPLE_IMAGE)))
image = new Bitmap(Image.FromStream(ms));
// convert to Emgu image, convert to grayscale and increase brightness/contrast
Emgu.CV.Image <Bgr, byte> emguImage = new Emgu.CV.Image <Bgr, byte>(image);
var grayScaleImage = emguImage.Convert <Gray, byte>();
grayScaleImage._EqualizeHist();
// load eye classifier data
string eye_classifier_local_xml = @"c:\temp\haarcascade_eye.xml";
client.DownloadFile(@EYE_DETECTION_XML, eye_classifier_local_xml);
CascadeClassifier eyeClassifier = new CascadeClassifier(eye_classifier_local_xml);
// perform detection which will return rectangles of eye positions
var eyes = eyeClassifier.DetectMultiScale(grayScaleImage, 1.1, 4);
// draw those rectangles on original image
foreach (Rectangle eye in eyes)
{
emguImage.Draw(eye, new Bgr(255, 0, 0), 3);
}
// save image and show it
string output_image_location = @"c:\temp\output.png";
emguImage.ToBitmap().Save(output_image_location, ImageFormat.Png);
Process.Start(output_image_location);
}
/// <summary>
/// Find the chessboard corners
/// </summary>
/// <param name="InputImage">Input image commpping from video camera.</param>
/// <param name="OutputImage">Output image comming from image processor.</param>
public static BoardConfiguration FindBoard(Bitmap InputImage, out Bitmap OutputImage)
{
#region Local variables
// Figure Center
Point figureCenter;
// Figure BGR color
Bgr bgrInFigureColor;
// Vector image of figure
CircleF circleFigure;
//
Color colorTransformedColor;
//
double hueChanel;
double saturationChanel;
double valueChanel;
//
Color circleColor;
// Board configuration
BoardConfiguration currentConfiguration = new BoardConfiguration();
#endregion
#region Equalize the image
// Convert a BGR image to HLS range
Emgu.CV.Image <Hls, Byte> imageHsi = new Image <Hls, Byte>(InputImage);
// Equalize the Intensity Channel
imageHsi[1]._EqualizeHist();
imageHsi[2]._EqualizeHist();
// Convert the image back to BGR range
Emgu.CV.Image <Bgr, Byte> DrawingImage = imageHsi.Convert <Bgr, Byte>();
// Geometric orientation image
Emgu.CV.Image <Gray, Byte> BlobImage = imageHsi[1].Convert <Gray, Byte>();
// Create the font.
MCvFont TextFont = new MCvFont(Emgu.CV.CvEnum.FONT.CV_FONT_HERSHEY_COMPLEX, 1.5, 1.5);
#endregion
try
{
// Get bord marker points,
MarkersList = Board.GetBoardMarkers(BlobImage.ToBitmap());
// If repers are 4 the proseed to describe the board.
if (MarkersList.Length == MarkersCount)
{
// Set playboard size.
Board.SetSize(BoardSize);
#region Get perspective flat image.
// Get perspective flat image.
Image <Bgr, byte> newImage = SupportMethods.GetPerspectiveFlatImage(DrawingImage, BoardSize, MarkersList);
#endregion
for (int indexFigure = 0; indexFigure < 24; indexFigure++)
{
// Set the figure center
figureCenter = Board.FigurePosition(indexFigure);
//
bgrInFigureColor = Board.GetFigureColor(newImage, Board.GetBoundingBox(figureCenter));
//
colorTransformedColor = Color.FromArgb(255, (byte)bgrInFigureColor.Red, (byte)bgrInFigureColor.Green, (byte)bgrInFigureColor.Blue);
//
SupportMethods.ColorToHSV(colorTransformedColor, out hueChanel, out saturationChanel, out valueChanel);
// Preset the color configuration
valueChanel = 1.0;
saturationChanel = 1.0;
// Find the playr
int figure = FigureColorDefinitions.WhoIsThePlayer((int)hueChanel);
// Fill the board configuration
currentConfiguration.Figure[indexFigure] = figure;
#region Draw
if (!((hueChanel > HueChanelMin) && (hueChanel < HueChanelMax)) && (figure != -1))
{
circleColor = SupportMethods.ColorFromHSV(hueChanel, saturationChanel, valueChanel);
// Create figure to draw.
circleFigure = new CircleF(figureCenter, 10.0f);
// Draw circle
newImage.Draw(circleFigure, new Bgr(circleColor), 5);
// Write text
//
#region Draw label to the processed image.
newImage.Draw(String.Format("{0}", FigureColorDefinitions.WhoIsThePlayer((int)hueChanel)), ref TextFont, figureCenter, new Bgr(0, 0, 0));
//drawingImage.Draw(vectorWithSmallestY, RedColor, 2);
#endregion
}
#endregion
}
// Show unperspective image
//CvInvoke.cvShowImage("Perspective", newImage);
DrawingImage = newImage;
}
}
catch (Exception exception)
{
Console.WriteLine("Exception: {0}", exception.Message);
}
// Apply the output image.
OutputImage = new Bitmap(DrawingImage.Resize(OutputImageWidth, OutputImageHeight, Emgu.CV.CvEnum.INTER.CV_INTER_LINEAR).ToBitmap());
return(currentConfiguration);
}
private bool elaboraFoto(byte[] img)
{
try
{
Emgu.CV.Image <Bgr, byte> image;
using (var byteStream = new MemoryStream(img))
{
image = new Emgu.CV.Image <Bgr, byte>(new Bitmap(byteStream));
}
long detectionTime;
List <System.Drawing.Rectangle> faces = new List <System.Drawing.Rectangle>();
List <System.Drawing.Rectangle> eyes = new List <System.Drawing.Rectangle>();
//The cuda cascade classifier doesn't seem to be able to load "haarcascade_frontalface_default.xml" file in this release
//disabling CUDA module for now
bool tryUseCuda = false;
/*Per vedere se sono state rilevate facce o occhi eventualmente possiamo mettere
* un contatore che ci dice quante facce o occhi ci sono
*/
bool face_detect = false;
bool eye_detect = false;
DetectFace.Detect(
image.Mat, "haarcascade_frontalface_default.xml", "haarcascade_eye.xml",
faces, eyes,
tryUseCuda,
out detectionTime);
foreach (System.Drawing.Rectangle face in faces)
{
CvInvoke.Rectangle(image, face, new Bgr(System.Drawing.Color.Red).MCvScalar, 2);
face_detect = true;
}
foreach (System.Drawing.Rectangle eye in eyes)
{
CvInvoke.Rectangle(image, eye, new Bgr(System.Drawing.Color.Blue).MCvScalar, 2);
eye_detect = true;
}
image.Save("Result.bmp");
Bitmap result = image.ToBitmap();
byte[] xByte = ToByteArray(result, ImageFormat.Bmp);
int id;
//qui salva la foto solo se è stata rilevata una faccia o degli occhi
if (face_detect || eye_detect)
{
inserisciFoto(xByte, true);
id = recuperaUltimoId();
recuperaFoto(id);
return(true);
}
else
{
inserisciFoto(xByte, false);
id = recuperaUltimoId();
recuperaFoto(id);
return(false);
}
}
catch (Exception e)
{
Debug.Print("Exception: " + e);
return(false);
}
}
// ////////////////////////////////////////////////////////////////////////////////////////////////////
private void button3_Click(object sender, EventArgs e)
{
try
{
OpenFileDialog of = new OpenFileDialog();
of.Filter = "Image File(*.bmp,*.jpg,*.png,*.gif,*.tif)|*.bmp;*.jpg;*.png;*.gif;*.tif";
DialogResult DR = of.ShowDialog();
if (DR == DialogResult.Cancel)
{
return;
}
Emgu.CV.Image <Bgr, Byte> Origin_IMG = new Emgu.CV.Image <Bgr, byte>(of.FileName);
int wid = Origin_IMG.Width, hei = Origin_IMG.Height;
Emgu.CV.Image <Gray, Byte> Gray_IMG = Origin_IMG.Convert <Gray, Byte>();
Emgu.CV.Image <Gray, Byte> BW_IMG = new Emgu.CV.Image <Gray, Byte>(wid, hei);
CvInvoke.cvThreshold(Gray_IMG, BW_IMG, 0, 255, Emgu.CV.CvEnum.THRESH.CV_THRESH_OTSU);
pictureBox1.Image = Origin_IMG.ToBitmap();
bool flag = false;
int start_pos = 0, end_pos = 0;
//======================== set the start and end point by whether [0,17] point is black or white color===============================
if (BW_IMG.Data[0, 20, 0] == 0)
{
flag = true;
start_pos = 0; end_pos = hei - 1;
}
else
{
start_pos = hei - 1; end_pos = 0;
}
//============ find the start point for boundary line seaching in 152 colume===========================================
int[] bound_pos = new int[wid];
int[] s_point = new int[wid];
int m_s_value = -1;
if (flag)
{
for (int i = start_pos; i <= end_pos; i++)
{
if (m_s_value == -1)
{
m_s_value = BW_IMG.Data[i, 152, 0];
}
else if (m_s_value != BW_IMG.Data[i, 152, 0])
{
s_point[152] = i;
break;
}
}
}
else
{
for (int i = start_pos; i >= end_pos; i--)
{
if (m_s_value == -1)
{
m_s_value = BW_IMG.Data[i, 152, 0];
}
else if (m_s_value != BW_IMG.Data[i, 152, 0])
{
s_point[152] = i;
break;
}
}
}
for (int j = 0; j < wid; j++)
{
if (s_point[j] < 0)
{
s_point[j] = 0;
}
else if (s_point[j] >= hei)
{
s_point[j] = hei - 1;
}
}
//******************* search the boundary line from start point ***********************************
for (int j = 151; j >= 17; j--)
{
int top_bound_p = -1, end_pp = -1;
if (s_point[j + 1] - 1 <= 0)
{
end_pp = 0;
}
else
{
end_pp = s_point[j + 1] - 2;
}
for (int i = s_point[j + 1]; i >= end_pp; i--)
{
if (i - 1 <= 0 || i >= hei)
{
break;
}
if (BW_IMG.Data[i, j, 0] == 255 && BW_IMG.Data[i - 1, j, 0] == 0)
{
top_bound_p = i;
break;
}
else if (BW_IMG.Data[i, j, 0] == 0 && BW_IMG.Data[i - 1, j, 0] == 255)
{
top_bound_p = i - 1;
break;
}
}
//=========================================================================
int bottom_bound_p = -1;
if (s_point[j + 1] + 1 >= hei)
{
end_pp = hei;
}
else
{
end_pp = s_point[j + 1] + 2;
}
for (int i = s_point[j + 1]; i <= end_pp; i++)
{
if (i + 1 >= hei || i < 0)
{
break;
}
if (BW_IMG.Data[i, j, 0] == 255 && BW_IMG.Data[i + 1, j, 0] == 0)
{
bottom_bound_p = i; break;
}
else if (BW_IMG.Data[i, j, 0] == 0 && BW_IMG.Data[i + 1, j, 0] == 255)
{
bottom_bound_p = i + 1;
break;
}
}
//==========================================================================
if (top_bound_p != -1 && top_bound_p == bottom_bound_p)
{
s_point[j] = top_bound_p;
continue;
}
if (top_bound_p == -1 && top_bound_p == bottom_bound_p)
{
s_point[j] = s_point[j + 1];
continue;
}
if (bottom_bound_p - s_point[j + 1] == 1 && bottom_bound_p - top_bound_p == 2 && !flag)
{
s_point[j] = bottom_bound_p;
continue;
}
else if (bottom_bound_p - s_point[j + 1] == 1 && bottom_bound_p - top_bound_p == 2 && flag)
{
s_point[j] = top_bound_p;
continue;
}
if (s_point[j + 1] - top_bound_p == bottom_bound_p - s_point[j + 1] && !flag)
{
s_point[j] = bottom_bound_p;
continue;
}
else if (s_point[j + 1] - top_bound_p == bottom_bound_p - s_point[j + 1] && flag)
{
s_point[j] = top_bound_p;
continue;
}
//===============================================================================
if (top_bound_p == -1 && bottom_bound_p != -1)
{
s_point[j] = bottom_bound_p;
}
else if (top_bound_p != -1 && bottom_bound_p == -1)
{
s_point[j] = top_bound_p;
}
else if (s_point[j + 1] - top_bound_p >= bottom_bound_p - s_point[j + 1])
{
s_point[j] = bottom_bound_p;
}
else if (s_point[j + 1] - top_bound_p < bottom_bound_p - s_point[j + 1])
{
s_point[j] = top_bound_p;
}
}
//************************************************************************
Emgu.CV.Image <Gray, Byte> plate_IMG = new Emgu.CV.Image <Gray, Byte>(wid, hei);
Emgu.CV.Image <Gray, Byte> Letter_IMG = new Emgu.CV.Image <Gray, Byte>(wid, hei);
for (int j = 17; j <= 152; j++)
{
int top_p = 0;
int botoom_p = 0;
if (s_point[j] > start_pos)
{
top_p = start_pos;
botoom_p = s_point[j];
}
else
{
top_p = s_point[j] + 1;
botoom_p = start_pos + 1;
}
for (int i = top_p; i < botoom_p; i++)
{
plate_IMG.Data[i, j, 0] = 255;
}
}
//=========================================================================
for (int i = 0; i < hei; i++)
{
for (int j = 17; j <= 152; j++)
{
if (plate_IMG.Data[i, j, 0] == 0 && BW_IMG.Data[i, j, 0] == 0 || plate_IMG.Data[i, j, 0] == 255 && BW_IMG.Data[i, j, 0] == 255)
{
Letter_IMG.Data[i, j, 0] = 255;
}
}
for (int j = 0; j <= 17; j++)
{
if (BW_IMG.Data[i, j, 0] == 255)
{
Letter_IMG.Data[i, j, 0] = 255;
}
if (BW_IMG.Data[i, 16, 0] == 0)
{
Letter_IMG.Data[i, 17, 0] = 0;
}
}
}
letterA.Image = Letter_IMG.ToBitmap();
//*******************************************************************************
Letter_splite(Letter_IMG);
//pictureBox1.Image = Letter_IMG.ToBitmap();
letterA.Image = BW_IMG.ToBitmap();
Application.DoEvents();
Emgu.CV.Image <Gray, Byte> Letter_IMG1 = new Emgu.CV.Image <Gray, Byte>(wid, hei);
if (Letter_imgs.Count <= 3)
{
int[] top_bound = new int[BW_IMG.Width];
int[] bottom_bound = new int[BW_IMG.Width];
int[] equal_bound = new int[BW_IMG.Width];
if (flag)
{
top_bound = get_top_bound(BW_IMG, start_pos, end_pos);
bottom_bound = get_bottom_bound(BW_IMG, start_pos, end_pos);
}
else
{
top_bound = get_top_bound1(BW_IMG, end_pos, start_pos);
bottom_bound = get_bottom_bound1(BW_IMG, end_pos, start_pos);
}
//------------------------------------------------------------------
int origin_p = 152;
double h = 0;
int s_p = 152;
for (int j = 152; j >= 17; j--)
{
if (j == 18)
{
if (Math.Abs(equal_bound[s_p] - top_bound[17]) >= Math.Abs(equal_bound[s_p] - bottom_bound[17]))
{
top_bound[17] = bottom_bound[17];
}
else
{
bottom_bound[17] = top_bound[17];
}
}
if (j == 17)
{
int middle_point = 17;
if (!flag)
{
int n = 0;
for (int k1 = 17; k1 < s_p; k1++)
{
if (top_bound[k1] >= equal_bound[17] && top_bound[k1] <= equal_bound[s_p])
{
n++;
}
}
if (n == s_p - 17)
{
middle_point = Convert.ToInt16((s_p + 17) / 2);
h = Convert.ToDouble(equal_bound[s_p] - top_bound[middle_point]) / (s_p - middle_point);
origin_p = middle_point;
for (int k = s_p - middle_point; k >= 0; k--)
{
equal_bound[s_p - k] = Convert.ToInt16(equal_bound[s_p] - h * k);
}
s_p = middle_point;
}
for (int k1 = 0; k1 < hei; k1++)
{
if (BW_IMG.Data[k1, 17, 0] == 255)
{
top_bound[17] = k1;
}
else if (BW_IMG.Data[k1, 17, 0] == 0 && BW_IMG.Data[k1, 16, 0] == 255)
{
top_bound[17] = k1;
}
else if (BW_IMG.Data[k1, 17, 0] == 0 && BW_IMG.Data[k1, 16, 0] == 0 && (BW_IMG.Data[k1 + 1, 16, 0] == 255 || BW_IMG.Data[k1 + 1, 17, 0] == 255))
{
top_bound[17] = k1;
}
else
{
break;
}
}
}
else
{
for (int k1 = hei - 2; k1 >= 0; k1--)
{
if (BW_IMG.Data[k1, 17, 0] == 255)
{
top_bound[17] = k1;
}
else if (BW_IMG.Data[k1, 17, 0] == 0 && BW_IMG.Data[k1, 16, 0] == 255)
{
top_bound[17] = k1;
}
else if (BW_IMG.Data[k1, 17, 0] == 0 && BW_IMG.Data[k1, 16, 0] == 0 && (BW_IMG.Data[k1 - 1, 16, 0] == 255 || BW_IMG.Data[k1 - 1, 17, 0] == 255))
{
top_bound[17] = k1;
}
else
{
break;
}
}
}
h = Convert.ToDouble(equal_bound[s_p] - top_bound[j]) / (s_p - j);
origin_p = j;
for (int k = s_p - j; k >= 0; k--)
{
equal_bound[s_p - k] = Convert.ToInt16(equal_bound[s_p] - h * k);
}
continue;
}
//******************************************************************************************
if (top_bound[j] == bottom_bound[j] && origin_p - j <= 1)
{
if (Math.Abs(top_bound[s_p] - top_bound[j]) > 5)
{
if (Math.Abs(equal_bound[s_p] - top_bound[j]) >= Math.Abs(equal_bound[s_p] - bottom_bound[j]))
{
equal_bound[j] = bottom_bound[j];
}
else
{
equal_bound[j] = top_bound[j];
}
continue;
}
equal_bound[j] = top_bound[j];
s_p = j; origin_p = j;
}
else if (top_bound[j] == bottom_bound[j] && origin_p - j > 15)
{
if (Math.Abs(s_p - j) <= 17)
{
continue;
}
h = Convert.ToDouble(equal_bound[s_p] - top_bound[j]) / (s_p - j);
for (int k = s_p - j; k >= 0; k--)
{
equal_bound[s_p - k] = Convert.ToInt16(equal_bound[s_p] - h * k);
}
s_p = j; origin_p = j;
}
}
//--------------------------------------------------------------------------------------------------
Emgu.CV.Image <Gray, Byte> plate_IMG1 = new Emgu.CV.Image <Gray, Byte>(wid, hei);
Letter_IMG1 = new Emgu.CV.Image <Gray, Byte>(wid, hei);
for (int i = 17; i <= 152; i++)
{
if (flag)
{
for (int j = 0; j <= equal_bound[i] - 1; j++)
{
plate_IMG1.Data[j, i, 0] = 255;
}
}
else
{
for (int j = equal_bound[i] + 1; j < hei; j++)
{
plate_IMG1.Data[j, i, 0] = 255;
}
}
}
//=========================================================================
for (int i = 0; i < hei; i++)
{
for (int j = 17; j <= 152; j++)
{
if (plate_IMG1.Data[i, j, 0] == 0 && BW_IMG.Data[i, j, 0] == 0 || plate_IMG1.Data[i, j, 0] == 255 && BW_IMG.Data[i, j, 0] == 255)
{
Letter_IMG1.Data[i, j, 0] = 255;
}
}
for (int j = 0; j <= 17; j++)
{
if (BW_IMG.Data[i, j, 0] == 255)
{
Letter_IMG1.Data[i, j, 0] = 255;
}
if (BW_IMG.Data[i, 16, 0] == 0)
{
Letter_IMG1.Data[i, 17, 0] = 0;
}
}
}
Letter_splite(Letter_IMG1);
}
//******************************** to split the letter into 2 letters*******************************************************
if (Letter_imgs.Count == 4)
{
int tmp_wid = 0, img_index = 0;
for (int i = 0; i < Letter_imgs.Count; i++)
{
if (Letter_imgs[i].Width > tmp_wid)
{
tmp_wid = Letter_imgs[i].Width;
img_index = i;
}
}
Image <Gray, Byte> split_img1;
Image <Gray, Byte> split_img2;
if (tmp_wid < 30)
{
if (img_index == 0 && Letter_imgs[1].Width == Letter_imgs[0].Width)
{
img_index = 1;
}
split_img1 = Letter_imgs[img_index].Copy(new Rectangle(0, 0, Convert.ToInt32(tmp_wid / 2 + 5), Letter_imgs[img_index].Height));
split_img2 = Letter_imgs[img_index].Copy(new Rectangle(Convert.ToInt32(tmp_wid / 2) + 5, 0, tmp_wid - Convert.ToInt32(tmp_wid / 2) - 5, Letter_imgs[img_index].Height));
}
else
{
split_img1 = Letter_imgs[img_index].Copy(new Rectangle(0, 0, Convert.ToInt32(tmp_wid / 2) + 1, Letter_imgs[img_index].Height));
split_img2 = Letter_imgs[img_index].Copy(new Rectangle(Convert.ToInt32(tmp_wid / 2) + 2, 0, tmp_wid - Convert.ToInt32(tmp_wid / 2) - 2, Letter_imgs[img_index].Height));
}
int[] v_hist = get_VertHist1(split_img1, 0, split_img1.Width, split_img1.Height);
int[] h_hist = get_horiHist1(split_img1);
split_img1 = split_img1.Copy(new Rectangle(h_hist[0], v_hist[0], h_hist[1] - h_hist[0], v_hist[1] - v_hist[0]));
v_hist = get_VertHist1(split_img2, 0, split_img2.Width, split_img2.Height);
h_hist = get_horiHist1(split_img2);
split_img2 = split_img2.Copy(new Rectangle(h_hist[0], v_hist[0], h_hist[1] - h_hist[0], v_hist[1] - v_hist[0]));
Letter_imgs[img_index] = bwareaopen(split_img1, 5);
Letter_imgs.Insert(img_index + 1, bwareaopen(split_img2, 5));
for (int i = 0; i < Letter_imgs[img_index].Height; i++)
{
Letter_IMG1.Data[i, Convert.ToInt32(tmp_wid / 2), 0] = 0;
}
}
//******************************** to display the letters*******************************************************
if (Letter_imgs.Count >= 5)
{
letterA.Image = Letter_imgs[0].ToBitmap();
letterB.Image = Letter_imgs[1].ToBitmap();
letterC.Image = Letter_imgs[2].ToBitmap();
letterD.Image = Letter_imgs[3].ToBitmap();
letterE.Image = Letter_imgs[4].ToBitmap();
}
else
{
letterA.Image = null;
letterB.Image = null;
letterC.Image = null;
letterD.Image = null;
letterE.Image = null;
textBox1.Text = "No recognition";
return;
}
//*************** to detect the letter by using machine learning *******************************************************************************
Matrix <float> testPattern;
testPattern = new Matrix <float>(1, 400);
string detectedLetters = "";
for (int i = 0; i < Letter_imgs.Count; i++)
{
Image <Gray, Byte> resize_IMG = Letter_imgs[i].Resize(20, 20, Emgu.CV.CvEnum.INTER.CV_INTER_LINEAR);
int pixel_count = -1;
for (int i1 = 0; i1 < resize_IMG.Width; i1++)
{
for (int j1 = 0; j1 < resize_IMG.Height; j1++)
{
pixel_count++;
testPattern[0, pixel_count] = Convert.ToSingle(resize_IMG.Data[i1, j1, 0]);
}
}
//======================== to make the k-nearst model and train it by train data========================================================
int K = response.Rows;
Matrix <float> neighborResponses = new Matrix <float>(testPattern.Rows, K);
Matrix <float> results = new Matrix <float>(testPattern.Rows, 1);
Emgu.CV.ML.KNearest model = new Emgu.CV.ML.KNearest();
model.Train(LettersPattern, response, null, false, K, false);
float response1 = model.FindNearest(testPattern, K, results, null, neighborResponses, null);
detectedLetters += res_array[Convert.ToInt32(neighborResponses[0, 0])];
}
textBox1.Text = detectedLetters;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString());
}
}
/// <summary>
/// Find the chessboard corners
/// </summary>
/// <param name="InputImage">Input image commpping from video camera.</param>
/// <param name="OutputImage">Output image comming from image processor.</param>
public BoardConfiguration FindBoard(Bitmap InputImage, out Bitmap OutputImage)
{
#region Local variables
// Figure Center
Point figureCenter;
// Figure BGR color
Color figureColor;
// Figure index
int figureIndex;
// Vector image of figure
CircleF circleFigure;
// Board configuration
BoardConfiguration currentConfiguration = new BoardConfiguration();
// Image !
Image <Bgr, Byte> WorkingImage;
#endregion
// Create working image.
WorkingImage = new Image <Bgr, Byte>(InputImage);
// Equlize the image.
WorkingImage = this.Equalize(WorkingImage, this.SC.ImageLightnes);
// Convert the image back to BGR range
Emgu.CV.Image <Bgr, Byte> DrawingImage = WorkingImage;
// Create the font.
MCvFont TextFont = new MCvFont(Emgu.CV.CvEnum.FONT.CV_FONT_HERSHEY_COMPLEX, 1.0, 1.0);
try
{
// Get bord marker points,
MarkersList = this.GetBoardMarkers(new Image <Hls, Byte>(InputImage)[1].Convert <Gray, Byte>().ToBitmap(), this.SC);
// If repers are 4 the proseed to describe the board.
if (MarkersList.Length == MARKERS_COUNT)
{
// Draw the points
foreach (PointF markerPoint in MarkersList)
{
// Create figure to draw.
circleFigure = new CircleF(markerPoint, 5.0f);
// Draw circle
DrawingImage.Draw(circleFigure, new Bgr(Color.Orange), 10);
}
// Show the image
//CvInvoke.cvShowImage("Test", DrawingImage);
#region Get perspective flat image.
// Get perspective flat image.
Image <Bgr, Byte> flatImage = this.GetPerspectiveFlatImage(WorkingImage, BoardSize, MarkersList);
#endregion
for (int indexFigure = 0; indexFigure < 24; indexFigure++)
{
// Set the figure center
figureCenter = this.FigurePosition(indexFigure);
//
figureColor = this.GetFigureColor(flatImage, this.GetBoundingBox(figureCenter));
// Tell that there is no figure
figureIndex = 0;
// If the luminosity is greater then 0.5.
if (figureColor.GetSaturation() > this.SaturationTreshFigureLevel)
{
// Find the playr
figureIndex = FigureColorDefinitions.WhoIsThePlayer(figureColor);
}
// Fill the board configuration
currentConfiguration.Figure[indexFigure] = figureIndex;
#region Draw
if (figureIndex != 0)
{
// Create figure to draw.
//circleFigure = new CircleF(figureCenter, 10.0f);
// Draw circle
//newImage.Draw(circleFigure, bgrInFigureColor, 5);
// Write text
//
#region Draw label to the processed image.
flatImage.Draw(String.Format("{0}", FigureColorDefinitions.WhoIsThePlayer(figureColor)), ref TextFont, figureCenter, new Bgr(Color.DarkOrange));
//drawingImage.Draw(vectorWithSmallestY, RedColor, 2);
#endregion
}
#endregion
}
// Show unperspective image
//CvInvoke.cvShowImage("Perspective", flatImage);
DrawingImage = flatImage;
}
}
catch (Exception exception)
{
Console.WriteLine("Exception: {0}", exception.Message);
Loging.Log.CreateRecord("VisionSystm.Board.FindBoard", String.Format("Exception: {0}", exception.Message), Loging.LogMessageTypes.Error);
}
// Apply the output image.
DrawingImage.ROI = new Rectangle(new Point(0, 0), new Size(400, 400));
OutputImage = DrawingImage.ToBitmap();
return(currentConfiguration);
}
private void timImage_Tick(object sender, EventArgs e)
{
Emgu.CV.Image <Bgr, Byte> photo = imgCapture.QueryFrame();
picProfile.Image = photo.ToBitmap();
}
public void fillHoles(Form1 form1)
{
Emgu.CV.Image <Gray, ushort> filledsurface = sc.image;
for (int i = 3; i < filledsurface.Height - 4; i++)
{
form1.progressBar1.Value = i / filledsurface.Height;
for (int j = 3; j < filledsurface.Width - 4; j++)
{
bool frame = true;
uint sumframe = 0;
uint suminner = 0;
int count = 0;
#region frame check
for (int k = -3; k <= 3; k++)
{
if (filledsurface.Data[i + k, j - 3, 0] != 0)
{
sumframe += filledsurface.Data[i + k, j - 3, 0];
}
else
{
frame = false;
}
if (filledsurface.Data[i + k, j + 3, 0] != 0 && frame == true)
{
sumframe += filledsurface.Data[i + k, j + 3, 0];
}
else
{
frame = false;
}
}
for (int k = -2; k <= 2; k++)
{
if (filledsurface.Data[i - 3, j + k, 0] != 0 && frame == true)
{
sumframe += filledsurface.Data[i - 3, j + k, 0];
}
else
{
frame = false;
}
if (filledsurface.Data[i + 3, j + k, 0] != 0 && frame == true)
{
sumframe += filledsurface.Data[i + 3, j + k, 0];
}
else
{
frame = false;
}
}
#endregion
if (frame == false)
{
continue;
}
for (int k = -2; k <= 2; k++)
{
for (int l = -2; l <= 2; l++)
{
if (filledsurface.Data[i + k, j + l, 0] != 0)
{
suminner += filledsurface.Data[i + k, j + l, 0];
count++;
}
}
}
if (count == 0 || count == 25)
{
continue;
}
if (Math.Abs(suminner / count - sumframe / 24) < 100)
{
for (int k = -2; k <= 2; k++)
{
for (int l = -2; l <= 2; l++)
{
if (filledsurface.Data[i + k, j + l, 0] == 0)
{
filledsurface.Data[i + k, j + l, 0] = (ushort)(suminner / count);
}
}
}
}
}
}
form1.progressBar1.Value = 100;
filledsurface.Save(form1.SavePath + "\\" + "surface_filled.png");
filledsurface.Save(form1.SavePath + "\\" + "surface.png");
form1.pictureBox1.Image = filledsurface.ToBitmap();
sc.image = filledsurface;
}
