public List<TextString> Apply(Bitmap srcimg, Bitmap dilatedimg)
        {
            width = srcimg.Width;
            height = srcimg.Height;
            max_width = width / 2;
            max_height = height / 2;
            //ashish
            srcimg = ImageUtils.ConvertGrayScaleToBinary(srcimg, threshold: 128);
            srcimg = ImageUtils.InvertColors(srcimg);
            dilatedimg = ImageUtils.ConvertGrayScaleToBinary(dilatedimg, threshold: 128);
            dilatedimg = ImageUtils.InvertColors(dilatedimg);

            MyConnectedComponentsAnalysisFast.MyBlobCounter char_bc = new MyConnectedComponentsAnalysisFast.MyBlobCounter();
            List<MyConnectedComponentsAnalysisFast.MyBlob> char_blobs = char_bc.GetBlobs(srcimg);
            ushort[] char_labels = char_bc.objectLabels;

            MyConnectedComponentsAnalysisFast.MyBlobCounter string_bc = new MyConnectedComponentsAnalysisFast.MyBlobCounter();
            List<MyConnectedComponentsAnalysisFast.MyBlob> string_blobs = string_bc.GetBlobs(dilatedimg);
            ushort[] string_labels = string_bc.objectLabels;

            List<TextString> initial_string_list = new List<TextString>();

            int string_count = string_blobs.Count;
            for (int i = 0; i < string_count; i++)
            {
                initial_string_list.Add(new TextString());
                initial_string_list.Last().mass_center = string_blobs[i].mass_center;
            }

            for (int i = 0; i < char_blobs.Count; i++)
            {
                if (char_blobs[i].bbx.Width > 1 && char_blobs[i].bbx.Height > 1)
                {
                    char_blobs[i].string_id = string_labels[char_blobs[i].sample_y * width + char_blobs[i].sample_x] - 1;
                    initial_string_list[char_blobs[i].string_id].AddChar(char_blobs[i]);
                }
            }
            for (int i = 0; i < initial_string_list.Count; i++)
            {
                if( (initial_string_list[i].char_list.Count == 0) ||
                (initial_string_list[i].bbx.Width<min_width || initial_string_list[i].bbx.Height < min_height) ||
                     (initial_string_list[i].bbx.Width > max_width || initial_string_list[i].bbx.Height > max_height))
                {
                    initial_string_list.RemoveAt(i);
                    i--;
                }
            }
            for (int i = 0; i < initial_string_list.Count; i++)
            {
                PrintSubStringsSmall(char_labels, initial_string_list[i], 0);
            }
            return initial_string_list;
        }
        public string Apply(int tnum, Bitmap srcimg, double size_ratio, double ang_threshold, bool preprocessing, string outImagePath)
        {
            this.tnum = tnum;
            this.width = srcimg.Width;
            this.height = srcimg.Height;
            int iteration = 2;
            this.size_ratio = size_ratio;
            this.ang_threshold = ang_threshold;
            //input image: white as forground
            srcimg = ImageUtils.ConvertGrayScaleToBinary(srcimg, 128);

            if (preprocessing)
            {
                ConnectingGap cg = new ConnectingGap();
                srcimg = cg.Apply(srcimg);
            }

            // Log.WriteBitmap2Debug(srcimg, "start");
            srcimg = ImageUtils.InvertColors(srcimg);

            minimum_distance_between_CCs_in_string = iteration;

            MyConnectedComponentsAnalysisFast.MyBlobCounter char_bc = new MyConnectedComponentsAnalysisFast.MyBlobCounter();

            this.char_blobs = char_bc.GetBlobs(srcimg);
            this.char_labels = new short[width * height];
            // Log.WriteBitmap2Debug(Printnumb(), "num");

            // initialize
            for (int i = 0; i < char_blobs.Count; i++)
            {
                char_blob_idx_max_size_table.Add(i, Math.Max(char_blobs[i].bbx.Width, char_blobs[i].bbx.Height)); // original size of the character
                expendable_char_blob_idx_set.Add(i);
                connected_char_blob_idx_set_list.Add(new HashSet<int>());
            }
            original_char_labels = char_bc.objectLabels;
            for (int i = 0; i < width * height; i++)
                char_labels[i] = (short)(char_bc.objectLabels[i]);
            // first run
            // Log.WriteBitmap2Debug(Print(), "k1_");
            k1();
            // Log.WriteBitmap2Debug(Print(), "k1_" + 0);
            iteration_counter = 1;
            while (expendable_char_blob_idx_set.Count > 1 && iteration_counter < iteration_threshold)
            {
                k1();
                iteration_counter++;
                // Log.WriteBitmap2Debug(Print(), "k1_" + iteration_counter);
            }
            Print(outImagePath);
            return outImagePath;
        }
예제 #3
0
        public Bitmap Apply(Bitmap srcimg)
        {
            srcimg = ImageUtils.ConvertGrayScaleToBinary(srcimg, 254);
            srcimg = ImageUtils.InvertColors(srcimg);

            MyConnectedComponentsAnalysisFast.MyBlobCounter char_bc    = new MyConnectedComponentsAnalysisFast.MyBlobCounter();
            List <MyConnectedComponentsAnalysisFast.MyBlob> char_blobs = char_bc.GetBlobs(srcimg);

            ushort[] char_labels = char_bc.objectLabels;

            HashSet <int> boarder_char_idx_set = new HashSet <int>();

            for (int i = 0; i < char_blobs.Count; i++)
            {
                if (char_blobs[i].bbx.X == 0 ||
                    char_blobs[i].bbx.Right == srcimg.Width ||
                    char_blobs[i].bbx.Top == 0 ||
                    char_blobs[i].bbx.Bottom == srcimg.Height)
                {
                    boarder_char_idx_set.Add(i);
                }
            }

            for (int i = 0; i < srcimg.Width * srcimg.Height; i++)
            {
                if (char_labels[i] != 0)
                {
                    int idx = char_labels[i] - 1;
                    if (boarder_char_idx_set.Contains(idx))
                    {
                        char_labels[i] = 0;
                    }
                }
            }
            bool[,] img = new bool[srcimg.Height, srcimg.Width];
            for (int i = 0; i < srcimg.Width; i++)
            {
                for (int j = 0; j < srcimg.Height; j++)
                {
                    if (char_labels[j * srcimg.Width + i] == 0)
                    {
                        img[j, i] = false;
                    }
                    else
                    {
                        img[j, i] = true;
                    }
                }
            }
            return(ImageUtils.ArrayBool2DToBitmap(img));
        }
        public Bitmap Apply(Bitmap srcimg, int char_size, double min_pixel_area_size)
        {
            srcimg = ImageUtils.ConvertGrayScaleToBinary(srcimg, 254);
            srcimg = ImageUtils.InvertColors(srcimg);

            MyConnectedComponentsAnalysisFast.MyBlobCounter char_bc = new MyConnectedComponentsAnalysisFast.MyBlobCounter();
            List<MyConnectedComponentsAnalysisFast.MyBlob> char_blobs = char_bc.GetBlobs(srcimg);
            ushort[] char_labels = char_bc.objectLabels;

            HashSet<int> boarder_char_idx_set = new HashSet<int>();
            HashSet<int> noise_char_idx_set = new HashSet<int>();

            for (int i = 0; i < char_blobs.Count; i++)
            {
                if (char_blobs[i].bbx.X == 0 ||
                   char_blobs[i].bbx.Right == srcimg.Width ||
                   char_blobs[i].bbx.Top == 0 ||
                    char_blobs[i].bbx.Bottom == srcimg.Height)
                    boarder_char_idx_set.Add(i);
                if (((double)char_blobs[i].pixel_count / (double)char_blobs[i].area) < min_pixel_area_size) //line
                    noise_char_idx_set.Add(i);
                if (char_blobs[i].bbx.Width < char_size &&
                    char_blobs[i].bbx.Height < char_size) // small cc
                    noise_char_idx_set.Add(i);
                if (char_blobs[i].bbx.Width < char_size && char_blobs[i].bbx.Height > char_size * 3)
                    noise_char_idx_set.Add(i);
                if (char_blobs[i].bbx.Height < char_size && char_blobs[i].bbx.Width > char_size * 3)
                    noise_char_idx_set.Add(i);
            }
            for (int i = 0; i < srcimg.Width * srcimg.Height; i++)
            {
                if (char_labels[i] != 0)
                {
                    int idx = char_labels[i] - 1;
                    if (boarder_char_idx_set.Contains(idx)) char_labels[i] = 0;
                    if (noise_char_idx_set.Contains(idx)) char_labels[i] = 0;
                }
            }
            bool[,] img = new bool[srcimg.Height, srcimg.Width];
            for (int i = 0; i < srcimg.Width; i++)
                for (int j = 0; j < srcimg.Height; j++)
                    if (char_labels[j * srcimg.Width + i] == 0)
                        img[j, i] = false;
                    else
                        img[j, i] = true;
            return ImageUtils.ArrayBool2DToBitmap(img);
        }
예제 #5
0
        // for removing small line segments
        public List<Bitmap> RemoveCCUsingSize(Bitmap srcimg, double upper_ratio, double lower_ratio)
        {
            srcimg= ImageUtils.ConvertGrayScaleToBinary(srcimg, 254);
            srcimg = ImageUtils.InvertColors(srcimg);
            MyConnectedComponentsAnalysisFast.MyBlobCounter bc = new MyConnectedComponentsAnalysisFast.MyBlobCounter();
            List<MyConnectedComponentsAnalysisFast.MyBlob> blobs = bc.GetBlobs(srcimg);
            List<int> remove = new List<int>();

            //for (int i = 0; i < blobs.Count; i++)
            //{
            //    double r = (double)blobs[i].bbx.Width / (double)blobs[i].bbx.Height;
            //    if ( (r>0.5 && r<2)&&
            //          blobs[i].pixel_count > (double)(blobs[i].bbx.Width * blobs[i].bbx.Height) * area_ratio)

            //    {
            //        if (!remove.Contains(i + 1))
            //            remove.Add(i + 1); // the index+1 of the blobs is the actual index of the bc label
            //    }

            //}

            for (int i = 0; i < blobs.Count; i++)
            {
                if ((Math.Max(blobs[i].bbx.Width, blobs[i].bbx.Height) < (double)Math.Max(mh, mw) / lower_ratio) ||
                    (Math.Max(blobs[i].bbx.Width, blobs[i].bbx.Height) > upper_ratio * (double)Math.Max(mh, mw)))
                {
                    if (!remove.Contains(i + 1))
                        remove.Add(i + 1); // the index+1 of the blobs is the actual index of the bc label
                }
            }
            //List<int> nei_list = new List<int>();
            //for (int i = 0; i < blobs.Count; i++)
            //{
            //    if (!remove.Contains(i + 1))
            //    {
            //        bool find = false;
            //        if (nei_list.Contains(i + 1))
            //            find = true;
            //        else
            //        {
            //            for (int j = 0; j < blobs.Count; j++)
            //            {
            //                if (i == j) continue;
            //                double r = (double)Math.Max(blobs[i].bbx.Width, blobs[i].bbx.Height) / (double)Math.Max(blobs[j].bbx.Width, blobs[j].bbx.Height);
            //                if (r > 1.5 || r < 0.667) continue;
            //                if (Distance(blobs[j].mass_center, blobs[i].mass_center) >
            //                    ((double)Math.Max(blobs[i].bbx.Width, blobs[i].bbx.Height) +
            //                    (double)Math.Max(blobs[j].bbx.Width, blobs[j].bbx.Height)) / 2 * 2.5) continue;
            //                nei_list.Add(j + 1);
            //                find = true;
            //                break;
            //            }
            //        }
            //        if (!find) remove.Add(i + 1);
            //    }
            //}

            int width = srcimg.Width; int height = srcimg.Height;
            int label = 0;
            // create new grayscale srcimg
            Bitmap dstimg = ImageUtils.CreateBlankGrayScaleBmp(width, height);
            Bitmap removedimg = ImageUtils.CreateBlankGrayScaleBmp(width, height);
            BitmapData srcData = srcimg.LockBits(new Rectangle(0, 0, width, height), ImageLockMode.ReadOnly, PixelFormat.Format8bppIndexed);
            // lock destination bitmap data
            BitmapData dstData = dstimg.LockBits(new Rectangle(0, 0, width, height), ImageLockMode.ReadWrite, PixelFormat.Format8bppIndexed);
            BitmapData removedData = removedimg.LockBits(new Rectangle(0, 0, width, height), ImageLockMode.ReadWrite, PixelFormat.Format8bppIndexed);
            int offset = srcData.Stride - width;

            // do the job
            unsafe
            {
                byte* src = (byte*)srcData.Scan0.ToPointer();
                byte* dst = (byte*)dstData.Scan0.ToPointer();
                byte* removed = (byte*)removedData.Scan0.ToPointer();
                for (int y = 0; y < height; y++)
                {
                    for (int x = 0; x < width; x++, label++, src++, dst++, removed++)
                    {
                        int g = (int)(*src) == 0 ? 255 : 0; // src is ivt
                        if (g == 255) // src is background
                        {
                            *dst = (byte)255;
                            *removed = (byte)255;
                        }
                        else
                        {
                            bool r = remove.Contains(bc.objectLabels[label]);
                            *dst = (byte)(r ? 255 : g);
                            *removed = (byte)(r ? g : 255);
                        }
                    }
                    src += offset;
                    dst += offset;
                    removed += offset;
                }
            }
            srcimg.UnlockBits(srcData);
            dstimg.UnlockBits(dstData);
            removedimg.UnlockBits(removedData);
            //List<Bitmap> retimgList = new List<Bitmap>();
            //retimgList.Add(dstimg);
            //retimgList.Add(removedimg);
            //return retimgList;
            Log.WriteBitmap2Debug(dstimg, "dstimg");
            Log.WriteBitmap2Debug(removedimg, "removedimg");
            List<Bitmap> img_list = new List<Bitmap>();
            img_list.Add(dstimg); //img_list.Add(removedimg);
            return img_list;// removedimg;
        }
        public void IdentifyExpendableCharBlobs()
        {
            short_char_blob_idx_set.Clear();
            Bitmap resultimg = Print();
            resultimg = ImageUtils.InvertColors(resultimg);

            MyConnectedComponentsAnalysisFast.MyBlobCounter string_bc = new MyConnectedComponentsAnalysisFast.MyBlobCounter();
            List<MyConnectedComponentsAnalysisFast.MyBlob> string_blobs = string_bc.GetBlobs(resultimg);
            ushort[] string_labels = string_bc.objectLabels;
            int string_count = string_blobs.Count;

            List<List<MyConnectedComponentsAnalysisFast.MyBlob>> string_list = new List<List<MyConnectedComponentsAnalysisFast.MyBlob>>();
            for (int i = 0; i < string_count; i++)
                string_list.Add(new List<MyConnectedComponentsAnalysisFast.MyBlob>());

            for (int i = 0; i < char_blobs.Count; i++)
            {
                char_blobs[i].string_id =
                    string_labels[char_blobs[i].sample_y * width + char_blobs[i].sample_x] - 1;
                string_list[char_blobs[i].string_id].Add(char_blobs[i]);
            }
            for (int i = 0; i < string_list.Count; i++)
            {
                if (string_list[i].Count > 0)
                {
                    int avg_size = 0;
                    for (int j = 0; j < string_list[i].Count; j++)
                        avg_size += Math.Max(string_list[i][j].bbx.Width, string_list[i][j].bbx.Height);
                    avg_size /= string_list[i].Count;
                    for (int j = 0; j < string_list[i].Count; j++)
                        char_blob_idx_max_size_table[string_list[i][j].pixel_id - 1] = avg_size;
                }
            }
            // recomputing expendable char blob idx
            for (int i = 0; i < char_blobs.Count; i++)
            {
                if (connected_char_blob_idx_set_list[i].Count == 2)
                {
                    expendable_char_blob_idx_set.Remove(i);
                }
                else // 0 or 1 connecting CC
                {
                    int max_dist = (int)((double)((int)char_blob_idx_max_size_table[i]) / 3);
                    // int max_dist = (int)((double)((int)char_blob_idx_max_size_table[i])/2 );
                    if (max_dist < minimum_distance_between_CCs_in_string * 2) max_dist = minimum_distance_between_CCs_in_string * 2;
                    if (iteration_counter > max_dist)
                    {
                        expendable_char_blob_idx_set.Remove(i);
                    }
                }
            }
        }
예제 #7
0
        public Bitmap Apply(Bitmap srcimg, int char_size)
        {
            double min_pixel_area_size = 0.18;

            srcimg = ImageUtils.ConvertGrayScaleToBinary(srcimg, 254);
            srcimg = ImageUtils.InvertColors(srcimg);

            MyConnectedComponentsAnalysisFast.MyBlobCounter char_bc    = new MyConnectedComponentsAnalysisFast.MyBlobCounter();
            List <MyConnectedComponentsAnalysisFast.MyBlob> char_blobs = char_bc.GetBlobs(srcimg);

            ushort[] char_labels = char_bc.objectLabels;

            HashSet <int> noise_char_idx_set = new HashSet <int>();

            for (int i = 0; i < char_blobs.Count; i++)
            {
                if (((double)char_blobs[i].pixel_count / (double)char_blobs[i].area) < min_pixel_area_size) //line
                {
                    noise_char_idx_set.Add(i);
                }
                if (char_blobs[i].bbx.Width < char_size &&
                    char_blobs[i].bbx.Height < char_size)  // small cc
                {
                    noise_char_idx_set.Add(i);
                }
                if (char_blobs[i].bbx.Width <char_size && char_blobs[i].bbx.Height> char_size * 3)
                {
                    noise_char_idx_set.Add(i);
                }
                if (char_blobs[i].bbx.Height <char_size && char_blobs[i].bbx.Width> char_size * 3)
                {
                    noise_char_idx_set.Add(i);
                }
            }

            for (int i = 0; i < srcimg.Width * srcimg.Height; i++)
            {
                if (char_labels[i] != 0)
                {
                    int idx = char_labels[i] - 1;
                    if (noise_char_idx_set.Contains(idx))
                    {
                        char_labels[i] = 0;
                    }
                }
            }
            bool[,] img = new bool[srcimg.Height, srcimg.Width];
            for (int i = 0; i < srcimg.Width; i++)
            {
                for (int j = 0; j < srcimg.Height; j++)
                {
                    if (char_labels[j * srcimg.Width + i] == 0)
                    {
                        img[j, i] = false;
                    }
                    else
                    {
                        img[j, i] = true;
                    }
                }
            }
            return(ImageUtils.ArrayBool2DToBitmap(img));
        }
 public void NeighborhoodTextDetection(Bitmap Neighborhood)
 {
     MyConnectedComponentsAnalysisFast.MyBlobCounter ConnectedComponent = new MyConnectedComponentsAnalysisFast.MyBlobCounter();
     ConnectedComponent.GetBlobs(Neighborhood);
 }
        public void IdentifyExpendableCharBlobs()
        {
            short_char_blob_idx_set.Clear();
            Bitmap resultimg = Print();
            //// Added Part ///////

            Bitmap IntermediateResult = new Bitmap(resultimg);
            string Output_dir = @"C:\Users\nhonarva\Desktop\ConditionalDilationIntermediateResult\";
            Graphics g = Graphics.FromImage(IntermediateResult);
            Log.WriteBitmap2FolderExactFileName(Output_dir, IntermediateResult, "Number of Image : " + Counter);
            Counter++;
            //////Added Part ///////
            resultimg = ImageUtils.InvertColors(resultimg);

            MyConnectedComponentsAnalysisFast.MyBlobCounter string_bc = new MyConnectedComponentsAnalysisFast.MyBlobCounter();
            List<MyConnectedComponentsAnalysisFast.MyBlob> string_blobs = string_bc.GetBlobs(resultimg);
            ushort[] string_labels = string_bc.objectLabels;
            int string_count = string_blobs.Count;

            List<List<MyConnectedComponentsAnalysisFast.MyBlob>> string_list = new List<List<MyConnectedComponentsAnalysisFast.MyBlob>>();
            for (int i = 0; i < string_count; i++)
                string_list.Add(new List<MyConnectedComponentsAnalysisFast.MyBlob>());

            for (int i = 0; i < char_blobs.Count; i++)
            {
                char_blobs[i].string_id =
                    string_labels[char_blobs[i].sample_y * width + char_blobs[i].sample_x] - 1;
                string_list[char_blobs[i].string_id].Add(char_blobs[i]);
            }
            for (int i = 0; i < string_list.Count; i++)
            {
                if (string_list[i].Count > 0)
                {
                    int avg_size = 0;
                    for (int j = 0; j < string_list[i].Count; j++)
                        avg_size += Math.Max(string_list[i][j].bbx.Width, string_list[i][j].bbx.Height);
                    avg_size /= string_list[i].Count;
                    for (int j = 0; j < string_list[i].Count; j++)
                        char_blob_idx_max_size_table[string_list[i][j].pixel_id - 1] = avg_size;
                }
            }
            // recomputing expendable char blob idx
            for (int i = 0; i < char_blobs.Count; i++)
            {
                if (connected_char_blob_idx_set_list[i].Count == 2)
                {
                    expendable_char_blob_idx_set.Remove(i);
                }
                else // 0 or 1 connecting CC
                {
                    int max_dist = (int)((double)((int)char_blob_idx_max_size_table[i]) / 3);
                    if (max_dist < minimum_distance_between_CCs_in_string * 2) max_dist = minimum_distance_between_CCs_in_string * 2;
                    if (iteration_counter > max_dist)
                    {
                        expendable_char_blob_idx_set.Remove(i);
                    }
                }
            }
        }
        public List<TextString> Apply(Bitmap srcimg, Bitmap dilatedimg)
        {
            width = srcimg.Width;
            height = srcimg.Height;
            max_width = width / 2;
            max_height = height / 2;
            //ashish

            srcimg = ImageUtils.ConvertGrayScaleToBinary(srcimg, threshold: 128);
            srcimg = ImageUtils.InvertColors(srcimg);
            dilatedimg = ImageUtils.ConvertGrayScaleToBinary(dilatedimg, threshold: 128);
            dilatedimg = ImageUtils.InvertColors(dilatedimg);

            MyConnectedComponentsAnalysisFast.MyBlobCounter char_bc = new MyConnectedComponentsAnalysisFast.MyBlobCounter();
            List<MyConnectedComponentsAnalysisFast.MyBlob> char_blobs = char_bc.GetBlobs(srcimg);
              //  List<MyConnectedComponentsAnalysisFast.MyBlob> char_blobs2 = char_bc.GetBlobs(srcimg);

            ushort[] char_labels = char_bc.objectLabels;

            MyConnectedComponentsAnalysisFast.MyBlobCounter string_bc = new MyConnectedComponentsAnalysisFast.MyBlobCounter();
            List<MyConnectedComponentsAnalysisFast.MyBlob> string_blobs = string_bc.GetBlobs(dilatedimg);
            ushort[] string_labels = string_bc.objectLabels;

            List<TextString> initial_string_list = new List<TextString>();

            int string_count = string_blobs.Count;
            for (int i = 0; i < string_count; i++)
            {
                initial_string_list.Add(new TextString());
                initial_string_list.Last().mass_center = string_blobs[i].mass_center;
            }

            for (int i = 0; i < char_blobs.Count; i++)
            {
                if (char_blobs[i].bbx.Width > 1 && char_blobs[i].bbx.Height > 1)
                {
                    char_blobs[i].string_id = string_labels[char_blobs[i].sample_y * width + char_blobs[i].sample_x] - 1;
                    initial_string_list[char_blobs[i].string_id].AddChar(char_blobs[i]);
                }
            }
            /*
            String BlobInside = "";
            ////Added Part by Narges Honarvar Nazari ////////
              String  Output_dir = @"C:\Users\nhonarva\Desktop\strabohome\output\";
              Bitmap srcimg1 = new Bitmap(@"C:\Users\nhonarva\Desktop\MySamples\T-crop.png");
            ////////////  Show Blobs ///////////////////
            for (int i = 0; i < char_blobs.Count; i++)
            {
                Graphics g = Graphics.FromImage(srcimg1);
                g.DrawString(i.ToString(), font2, Brushes.Red, char_blobs[i].bbx.X, char_blobs[i].bbx.Y);
                g.DrawRectangle(new Pen(Color.Black, 3), char_blobs[i].bbx);
                Log.WriteBitmap2FolderExactFileName(Output_dir, srcimg1, "debug22.png");

            }

            ////////////  Show Blobs ///////////////////

            //////(char_blobs[i].string_id != char_blobs[j].string_id)

            /////// Investigating which blobs can be dot ////////
            for (int i = 0; i < char_blobs.Count; i++)
            {
                BlobInside = BlobInside +"Bigger Blob is : "+ i+Environment.NewLine;

                  for (int j = 0; j < char_blobs.Count; j++)
                            {

                                if (((i != j) && (char_blobs[j].bbx.X + char_blobs[j].bbx.Width >= char_blobs[i].bbx.X) &&
                                    (char_blobs[j].bbx.Y + char_blobs[j].bbx.Height >= char_blobs[i].bbx.Y) && (char_blobs[j].bbx.X + char_blobs[j].bbx.Width <= char_blobs[i].bbx.X + char_blobs[i].bbx.Width) &&
                                    (char_blobs[j].bbx.Y + char_blobs[j].bbx.Height <= char_blobs[i].bbx.Y + char_blobs[i].bbx.Height))
                                    || ((i != j) && (char_blobs[j].bbx.X >= char_blobs[i].bbx.X) &&
                                    (char_blobs[j].bbx.Y >= char_blobs[i].bbx.Y) && (char_blobs[j].bbx.X <= char_blobs[i].bbx.X + char_blobs[i].bbx.Width) &&
                                    (char_blobs[j].bbx.Y <= char_blobs[i].bbx.Y + char_blobs[i].bbx.Height))
                                    || ((i != j) && (char_blobs[j].bbx.X + char_blobs[j].bbx.Width >= char_blobs[i].bbx.X) &&
                                    (char_blobs[j].bbx.Y >= char_blobs[i].bbx.Y) && (char_blobs[j].bbx.X + char_blobs[j].bbx.Width <= char_blobs[i].bbx.X + char_blobs[i].bbx.Width) &&
                                    (char_blobs[j].bbx.Y <= char_blobs[i].bbx.Y + char_blobs[i].bbx.Height))
                                  || ((i != j) && (char_blobs[j].bbx.X  >= char_blobs[i].bbx.X) &&
                                    (char_blobs[j].bbx.Y + char_blobs[j].bbx.Height >= char_blobs[i].bbx.Y) && (char_blobs[j].bbx.X  <= char_blobs[i].bbx.X + char_blobs[i].bbx.Width) &&
                                    (char_blobs[j].bbx.Y + char_blobs[j].bbx.Height <= char_blobs[i].bbx.Y + char_blobs[i].bbx.Height)))
                                {

                                    BlobInside = BlobInside + j+ Environment.NewLine;

            /*
                                    Rectangle FirstRectangle = new Rectangle();
                                    FirstRectangle.Location = new Point(char_blobs[i].bbx.X, char_blobs[i].bbx.Y);
                                    FirstRectangle.Size = new Size(char_blobs[i].bbx.Width, char_blobs[i].bbx.Height);

                                    Rectangle SecondRectangle = new Rectangle();
                                    SecondRectangle.Location = new Point(char_blobs[j].bbx.X, char_blobs[j].bbx.Y);
                                    SecondRectangle.Size = new Size(char_blobs[j].bbx.Width, char_blobs[j].bbx.Height);

                                 //            if (FirstRectangle.IntersectsWith(SecondRectangle))
                                  //          {

                                    int FirstBlobWidthSize = char_blobs[i].bbx.Width;
                                    int FirstBlobHeightSize = char_blobs[i].bbx.Height;
                                    int SecondBlobWidthSize = char_blobs[j].bbx.Width;
                                    int SecondBlobHeigthSize = char_blobs[j].bbx.Height;
                                    int FirstBlobSize= 0;
                                    int SecondBlobSize = 0;
                                    int SizeRatio = 0;

                                    if (FirstBlobHeightSize > FirstBlobWidthSize)
                                        FirstBlobSize = FirstBlobHeightSize;
                                    else
                                        FirstBlobSize = FirstBlobWidthSize;

                                    if (SecondBlobHeigthSize > SecondBlobWidthSize)
                                        SecondBlobSize = SecondBlobHeigthSize;

                                    else
                                        SecondBlobSize = SecondBlobWidthSize;

                                    SizeRatio=FirstBlobSize/SecondBlobWidthSize;

                                    if (SizeRatio<25)

                                        initial_string_list[char_blobs[i].string_id].AddChar(char_blobs[j]);
            */
            /*
                                    if ((char_blobs[j].bbx.Width < 10 || char_blobs[j].bbx.Height < min_height))
                                    {
                                        initial_string_list[char_blobs[i].string_id].AddChar(char_blobs[j]);
                                        char_blobs2[j].string_id = 33333;
                                    }
                                    //      }

                                    //          initial_string_list[char_blobs[i].string_id].AddChar(char_blobs[j]);

                                    // initial_string_list[char_blobs[i].string_id].AddChar(char_blobs[j]);
                                }
                }
            }

            System.IO.File.WriteAllText(@"C:\Users\nhonarva\Desktop\MySamples\WriteText.txt", BlobInside);

            BlobInside = "";

            for (int i = 0; i < initial_string_list.Count; i++)
            {
                BlobInside = BlobInside + "Bigger Blob is : " + i + Environment.NewLine;

                for (int j = 0; j < char_blobs2.Count; j++)
                {

                    if (( (char_blobs2[j].bbx.X + char_blobs2[j].bbx.Width >= initial_string_list[i].bbx.X) &&
                        (char_blobs2[j].bbx.Y + char_blobs2[j].bbx.Height >= initial_string_list[i].bbx.Y) && (char_blobs2[j].bbx.X + char_blobs2[j].bbx.Width <= initial_string_list[i].bbx.X + initial_string_list[i].bbx.Width) &&
                        (char_blobs2[j].bbx.Y + char_blobs2[j].bbx.Height <= initial_string_list[i].bbx.Y + initial_string_list[i].bbx.Height))
                        || ((char_blobs2[j].bbx.X >= initial_string_list[i].bbx.X) &&
                        (char_blobs2[j].bbx.Y >= initial_string_list[i].bbx.Y) && (char_blobs2[j].bbx.X <= initial_string_list[i].bbx.X + initial_string_list[i].bbx.Width) &&
                        (char_blobs2[j].bbx.Y <= initial_string_list[i].bbx.Y + initial_string_list[i].bbx.Height))
                        || ((char_blobs2[j].bbx.X + char_blobs2[j].bbx.Width >= initial_string_list[i].bbx.X) &&
                        (char_blobs2[j].bbx.Y >= initial_string_list[i].bbx.Y) && (char_blobs2[j].bbx.X + char_blobs2[j].bbx.Width <= initial_string_list[i].bbx.X + initial_string_list[i].bbx.Width) &&
                        (char_blobs2[j].bbx.Y <= initial_string_list[i].bbx.Y + initial_string_list[i].bbx.Height))
                      || ((char_blobs2[j].bbx.X >= initial_string_list[i].bbx.X) &&
                        (char_blobs2[j].bbx.Y + char_blobs2[j].bbx.Height >= initial_string_list[i].bbx.Y) && (char_blobs2[j].bbx.X <= initial_string_list[i].bbx.X + initial_string_list[i].bbx.Width) &&
                        (char_blobs2[j].bbx.Y + char_blobs2[j].bbx.Height <= initial_string_list[i].bbx.Y + initial_string_list[i].bbx.Height)))
                    {

                        BlobInside = BlobInside + j + Environment.NewLine;

                        if ((char_blobs2[j].string_id != 33333) && (char_blobs2[j].bbx.Width < 13) && (char_blobs2[j].bbx.Height <13))
                        {
                            initial_string_list[i].AddChar(char_blobs2[j]);
                        }

                   //     initial_string_list[i].AddChar(char_blobs[j]);
                    }
                }
            }

            System.IO.File.WriteAllText(@"C:\Users\nhonarva\Desktop\MySamples\WriteText1.txt", BlobInside);

            /////// Investigating which blobs can be dot ////////

            ////Added Part by Narges Honarvar Nazari ////////
            */
            for (int i = 0; i < initial_string_list.Count; i++)
            {
                if ((initial_string_list[i].char_list.Count == 0) )
                {
                    initial_string_list.RemoveAt(i);

                    i--;
                }
            }

            for (int i = 0; i < initial_string_list.Count; i++)
            {
                PrintSubStringsSmall(char_labels, initial_string_list[i], 0);
            }
            return initial_string_list;
        }