Example #1
0
        public void GenerateTamplates(string chars, Font fnt)
        {
            Bitmap bmp = new Bitmap(40 + (int)fnt.SizeInPoints, 40 + (int)fnt.SizeInPoints);

            fnt = new Font(fnt.FontFamily, fnt.SizeInPoints, fnt.Style);
            Graphics gr = Graphics.FromImage(bmp);

            for (int pos = 0; pos < chars.Length; pos++)
            {
                gr.Clear(Color.White);
                gr.DrawString(chars[pos].ToString(), fnt, Brushes.Black, 0, 0);

                Rectangle rct = ImageProcess.GetBorder(bmp);

                Bitmap tmp = ImageProcess.GetRegion(bmp, new Rectangle(rct.X, rct.Y, rct.Width, rct.Height));
                tmp = ImageProcess.SetSize(tmp, 0, 0, 16, 16);
                tmp = ImageProcess.Binarization(tmp, 100);

                string name;
                if (chars[pos] == chars.ToUpper()[pos])
                {
                    name = "ImgB " + chars[pos];
                }
                else
                {
                    name = "ImgS " + chars[pos];
                }

                tptList.Add(new Template(tmp, chars[pos]));
            }
        }
        public Char Recognize(Bitmap img)
        {
            Rectangle rct = ImageProcess.GetBorder(img);

            img = ImageProcess.GetRegion(img, new Rectangle(rct.X, rct.Y, rct.Width, rct.Height));
            img = ImageProcess.SetSize(img, 0, 0, 16, 16);
            img = ImageProcess.Binarization(img, 10);
            img.Save(@"Images" + "\\img.bmp", System.Drawing.Imaging.ImageFormat.Bmp);

            int maxSim = 0, sim, index = 0;;

            for (int i = 0; i < tptList.Count; i++)
            {
                sim = Comparator(tptList[i].image, img);
                if (sim > maxSim)
                {
                    maxSim = sim;
                    index  = i;
                }
            }

            return(tptList[index].value);
        }