コード例 #1
0
 private Image CheckFramePosition(Image imageToCheck)
 {
     try
     {
         Rectangle rec          = DocDetector.FindSquare(new Image <Bgr, Byte>(new Bitmap((Image)imageToCheck))); // находим положение паспорта
         Bitmap    croppedImage = DocDetector.CropImage(new Bitmap(imageToCheck), rec);                           // вырезаем паспорт
         if (croppedImage.Height > croppedImage.Width)
         {
             imageToCheck.RotateFlip(RotateFlipType.Rotate90FlipNone);
         }
         return(imageToCheck);
     }
     catch (Exception)
     {
         //Console.WriteLine("Coulnt find document");
         logger.Error("Coulnt find document");
         return(imageToCheck);
     }
 }
コード例 #2
0
        private FindResult FindFace(Image InputImage)
        {
            int   counter = 0;
            float face_width, face_height, face_delta_min, face_delta_max;
            int   dpi;

            try
            {
                face_width     = float.Parse(ConfigurationManager.AppSettings["face_width"], System.Globalization.CultureInfo.InvariantCulture);
                face_height    = float.Parse(ConfigurationManager.AppSettings["face_height"], System.Globalization.CultureInfo.InvariantCulture);
                face_delta_min = float.Parse(ConfigurationManager.AppSettings["face_delta_min"], System.Globalization.CultureInfo.InvariantCulture);
                face_delta_max = float.Parse(ConfigurationManager.AppSettings["face_delta_max"], System.Globalization.CultureInfo.InvariantCulture);
                dpi            = int.Parse(ConfigurationManager.AppSettings["ScannerDpi"]);
            }
            catch
            {
                //Console.WriteLine("Не смог считать параметры face_wigth и.т.д.");
                logger.Error("Не смог считать параметры face_wigth и.т.д.");
                face_width     = 2.0f;
                face_height    = 2.6f;
                face_delta_min = 0.2f;
                face_delta_max = 0.9f;
                dpi            = 300;
            }
            double minRectangleSquare = face_width * face_height * face_delta_min;
            double maxRectamgleSquare = face_width * face_height * face_delta_max;

            int goodFacesFound = 0;
            var Result         = new FindResult(false, null);

            while (counter <= 3)
            {
                FaceDetectorProcessor scanFaceDetectorProcessor = new FaceDetectorProcessor(new Image <Bgr, byte>(new Bitmap(InputImage)));
                Rectangle[]           facesOnScan = scanFaceDetectorProcessor.isFaceDetected();
                goodFacesFound = 0;
                double RectangleSquare = 0;
                foreach (var item in facesOnScan)
                {
                    RectangleSquare = ((double)item.Width / Math.Round(InputImage.HorizontalResolution) * 2.54 * ((double)item.Height / Math.Round(InputImage.HorizontalResolution)) * 2.54);
                    var croppedFace = DocDetector.CropImage(new Bitmap(InputImage), item);
                    if (checkFaceSquare(RectangleSquare, minRectangleSquare, maxRectamgleSquare))
                    {
                        croppedFace.Save("ScanCropedFaceGood" + DateTime.Now.ToString("yyyy-MM-dd-hh-mm") + ".jpg");
                        Result.update(true, croppedFace);
                        goodFacesFound++;
                    }
                    else
                    {
                        Result.update(false, croppedFace);
                        croppedFace.Save("ScanCropedFaceBad" + DateTime.Now.ToString("yyyy-MM-dd-hh-mm") + ".jpg");
                    }
                }
                if (goodFacesFound == 1)
                {
                    return(Result);
                    //return new FindResult(true,)
                }
                InputImage.RotateFlip(RotateFlipType.Rotate90FlipNone);
                scanFaceDetectorProcessor = null;
                facesOnScan = null;
                counter++;
                System.Windows.Forms.Application.DoEvents();
            }
            return(Result);
        }