Example #1
0
        private void Reconize(string link, out Image hinhbienso, out string bienso, out string bienso_text)
        {
            for (int i = 0; i < box.Length; i++)
            {
                this.Controls.Remove(box[i]);
            }

            hinhbienso  = null;
            bienso      = "";
            bienso_text = "";
            ProcessImage(link);
            if (PlateImagesList.Count != 0)
            {
                Image <Bgr, byte> src = new Image <Bgr, byte>(PlateImagesList[0].ToBitmap());
                Bitmap            grayframe;
                FindContours      con = new FindContours();
                Bitmap            color;
                int c = con.IdentifyContours(src.ToBitmap(), 50, false, out grayframe, out color, out listRect);
                pictureBox_BiensoVAO.Image = color;
                hinhbienso = Plate_Draw;
                pictureBox_BiensoVAO.Image = grayframe;
                Image <Gray, byte> dst = new Image <Gray, byte>(grayframe);
                grayframe = dst.ToBitmap();
                string zz = "";
                // lọc và sắp xếp số
                List <Bitmap>    bmp = new List <Bitmap>();
                List <int>       erode = new List <int>();
                List <Rectangle> up = new List <Rectangle>();
                List <Rectangle> dow = new List <Rectangle>();
                int  up_y = 0, dow_y = 0;
                bool flag_up = false;

                int di = 0;

                if (listRect == null)
                {
                    return;
                }

                for (int i = 0; i < listRect.Count; i++)
                {
                    Bitmap ch  = grayframe.Clone(listRect[i], grayframe.PixelFormat);
                    int    cou = 0;
                    full_tesseract.Clear();
                    full_tesseract.ClearAdaptiveClassifier();
                    string temp = full_tesseract.Apply(ch);
                    while (temp.Length > 3)
                    {
                        Image <Gray, byte> temp2 = new Image <Gray, byte>(ch);
                        temp2 = temp2.Erode(2);
                        ch    = temp2.ToBitmap();
                        full_tesseract.Clear();
                        full_tesseract.ClearAdaptiveClassifier();
                        temp = full_tesseract.Apply(ch);
                        cou++;
                        if (cou > 10)
                        {
                            listRect.RemoveAt(i);
                            i--;
                            di = 0;
                            break;
                        }
                        di = cou;
                    }
                }

                for (int i = 0; i < listRect.Count; i++)
                {
                    for (int j = i; j < listRect.Count; j++)
                    {
                        if (listRect[i].Y > listRect[j].Y + 100)
                        {
                            flag_up = true;
                            up_y    = listRect[j].Y;
                            dow_y   = listRect[i].Y;
                            break;
                        }
                        else if (listRect[j].Y > listRect[i].Y + 100)
                        {
                            flag_up = true;
                            up_y    = listRect[i].Y;
                            dow_y   = listRect[j].Y;
                            break;
                        }
                        if (flag_up == true)
                        {
                            break;
                        }
                    }
                }

                for (int i = 0; i < listRect.Count; i++)
                {
                    if (listRect[i].Y <up_y + 50 && listRect[i].Y> up_y - 50)
                    {
                        up.Add(listRect[i]);
                    }
                    else if (listRect[i].Y <dow_y + 50 && listRect[i].Y> dow_y - 50)
                    {
                        dow.Add(listRect[i]);
                    }
                }

                if (flag_up == false)
                {
                    dow = listRect;
                }

                for (int i = 0; i < up.Count; i++)
                {
                    for (int j = i; j < up.Count; j++)
                    {
                        if (up[i].X > up[j].X)
                        {
                            Rectangle w = up[i];
                            up[i] = up[j];
                            up[j] = w;
                        }
                    }
                }
                for (int i = 0; i < dow.Count; i++)
                {
                    for (int j = i; j < dow.Count; j++)
                    {
                        if (dow[i].X > dow[j].X)
                        {
                            Rectangle w = dow[i];
                            dow[i] = dow[j];
                            dow[j] = w;
                        }
                    }
                }

                int x   = 12;
                int c_x = 0;

                for (int i = 0; i < up.Count; i++)
                {
                    Bitmap ch = grayframe.Clone(up[i], grayframe.PixelFormat);
                    Bitmap o  = ch;
                    string temp;
                    if (i < 2)
                    {
                        temp = Ocr(ch, false, full_tesseract, num_tesseract, ch_tesseract, true); // nhan dien so
                    }
                    else
                    {
                        temp = Ocr(ch, false, full_tesseract, num_tesseract, ch_tesseract, false); // nhan dien chu
                    }

                    zz += temp;
                    box[i].Location = new Point(x + i * 50, 290);
                    box[i].Size     = new Size(50, 100);
                    box[i].SizeMode = PictureBoxSizeMode.StretchImage;
                    box[i].Image    = ch;
                    box[i].Update();
                    //this.Controls.Add(box[i]);
                    c_x++;
                }
                zz += "\r\n";
                for (int i = 0; i < dow.Count; i++)
                {
                    Bitmap ch = grayframe.Clone(dow[i], grayframe.PixelFormat);
                    //ch = con.Erodetion(ch);
                    string temp = Ocr(ch, false, full_tesseract, num_tesseract, ch_tesseract, true); // nhan dien so
                    zz += temp;
                    box[i + c_x].Location = new Point(x + i * 50, 390);
                    box[i + c_x].Size     = new Size(50, 100);
                    box[i + c_x].SizeMode = PictureBoxSizeMode.StretchImage;
                    box[i + c_x].Image    = ch;
                    box[i + c_x].Update();
                }
                bienso      = zz.Replace("\n", "");
                bienso      = bienso.Replace("\r", "");
                bienso_text = zz;
            }
        }
Example #2
0
        private void button7_Click(object sender, EventArgs e)
        {
            try
            {
                if (imgInput == null)
                {
                    throw new Exception("Chon anh hoac chup anh !");
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }

            Image <Bgr, byte>  imgInputClone = imgInput.Clone();
            Image <Gray, byte> grayInput     = imgInput.Convert <Gray, byte>().Clone();

            var faces = grayInput.DetectHaarCascade(new HaarCascade(Application.StartupPath + "\\vn2best.xml"), 1.1, 8, HAAR_DETECTION_TYPE.DO_CANNY_PRUNING, new Size(0, 0))[0];

            foreach (var face in faces)
            {
                imgInput.ROI = face.rect;

                imgInputClone.Draw(face.rect, new Bgr(Color.Blue), 2);
                pictureBox1.Image = imgInputClone.Bitmap;
                pictureBox2.Image = imgInput.Bitmap;
            }

            Image <Bgr, byte> color1 = imgInput.Resize(450, 300, Emgu.CV.CvEnum.INTER.CV_INTER_LINEAR);
            Bitmap            src    = color1.ToBitmap();
            Bitmap            grayframe;

            FindContours     con = new FindContours();
            Bitmap           color;
            List <Rectangle> listR = new List <Rectangle>();
            int c = con.IdentifyContours(src, 50, false, out grayframe, out color, out listRect);

            pictureBox2.Image    = color;
            IF.pictureBox1.Image = grayframe;
            IF.pictureBox2.Image = imgInputClone.Bitmap;

            Image <Gray, byte> dst = new Image <Gray, byte>(grayframe);

            grayframe = dst.ToBitmap();
            string zz    = "";
            string sothe = "";
            // lọc và sắp xếp số
            List <Bitmap>    bmp = new List <Bitmap>();
            List <int>       erode = new List <int>();
            List <Rectangle> up = new List <Rectangle>();
            List <Rectangle> dow = new List <Rectangle>();
            int  up_y = 0, dow_y = 0;
            bool flag_up = false;

            int di = 0;

            if (listRect == null)
            {
                return;
            }

            for (int i = 0; i < listRect.Count; i++)
            {
                Bitmap ch  = grayframe.Clone(listRect[i], grayframe.PixelFormat);
                int    cou = 0;
                full_tesseract.Clear();
                full_tesseract.ClearAdaptiveClassifier();
                string temp = full_tesseract.Apply(ch);
                while (temp.Length > 3)
                {
                    Image <Gray, byte> temp2 = new Image <Gray, byte>(ch);
                    temp2 = temp2.Erode(2);
                    ch    = temp2.ToBitmap();
                    full_tesseract.Clear();
                    full_tesseract.ClearAdaptiveClassifier();
                    temp = full_tesseract.Apply(ch);
                    cou++;
                    if (cou > 10)
                    {
                        listRect.RemoveAt(i);
                        i--;
                        di = 0;
                        break;
                    }
                    di = cou;
                }
            }

            for (int i = 0; i < listRect.Count; i++)
            {
                for (int j = i; j < listRect.Count; j++)
                {
                    if (listRect[i].Y > listRect[j].Y + 100)
                    {
                        flag_up = true;
                        up_y    = listRect[j].Y;
                        dow_y   = listRect[i].Y;
                        break;
                    }
                    else if (listRect[j].Y > listRect[i].Y + 100)
                    {
                        flag_up = true;
                        up_y    = listRect[i].Y;
                        dow_y   = listRect[j].Y;
                        break;
                    }
                    if (flag_up == true)
                    {
                        break;
                    }
                }
            }

            for (int i = 0; i < listRect.Count; i++)
            {
                if (listRect[i].Y <up_y + 50 && listRect[i].Y> up_y - 50)
                {
                    up.Add(listRect[i]);
                }
                else if (listRect[i].Y <dow_y + 50 && listRect[i].Y> dow_y - 50)
                {
                    dow.Add(listRect[i]);
                }
            }

            if (flag_up == false)
            {
                dow = listRect;
            }

            for (int i = 0; i < up.Count; i++)
            {
                for (int j = i; j < up.Count; j++)
                {
                    if (up[i].X > up[j].X)
                    {
                        Rectangle w = up[i];
                        up[i] = up[j];
                        up[j] = w;
                    }
                }
            }
            for (int i = 0; i < dow.Count; i++)
            {
                for (int j = i; j < dow.Count; j++)
                {
                    if (dow[i].X > dow[j].X)
                    {
                        Rectangle w = dow[i];
                        dow[i] = dow[j];
                        dow[j] = w;
                    }
                }
            }

            int x   = 12;
            int c_x = 0;

            for (int i = 0; i < up.Count; i++)
            {
                Bitmap ch = grayframe.Clone(up[i], grayframe.PixelFormat);
                Bitmap o  = ch;
                //ch = con.Erodetion(ch);
                string temp;
                if (i < 2)
                {
                    temp = Ocr(ch, false, true); // nhan dien so
                }
                else
                {
                    temp = Ocr(ch, false, false);// nhan dien chu
                }

                zz += temp; c_x++; sothe += temp;
            }

            zz += " - ";
            for (int i = 0; i < dow.Count; i++)
            {
                Bitmap ch = grayframe.Clone(dow[i], grayframe.PixelFormat);
                //ch = con.Erodetion(ch);
                string temp = Ocr(ch, false, true); // nhan dien so
                zz += temp;
            }
            sothe = dateTimePicker1.Value.Second + dateTimePicker1.Value.Hour + " - " + sothe;
            if (zz == " - ")
            {
                textBox1.Text = "khong nhan dien duoc bien so";
            }
            else
            {
                textBox1.Text = zz;
            }
            IF.textBox6.Text = zz;
            textBox3.Text    = sothe;
            textBox4.Text    = label18.Text + " - " + dateTimePicker1.Text;
        }