public static bool FindCharacters(RGB888Image plateImage, Int32Image binaryPlateImage, ref Int32Image binaryCharacterImage)
        {
            try
            {
                //Constants
                const int c_height = 100;
                const int c_width = 470;
                const int c_remove_blobs_min = 1;
                const int c_remove_blobs_max = 400;

                XYCoord leftTop = new XYCoord();
                XYCoord rightTop = new XYCoord();
                XYCoord leftBottom = new XYCoord();
                XYCoord rightBottom = new XYCoord();

                Int32Image nieuw = new Int32Image();
                VisionLab.Closing(binaryPlateImage, nieuw, new Mask_Int32(6, 6, 1));
                VisionLab.Dilation(nieuw, binaryPlateImage, new Mask_Int32(3, 3, 1));
                VisionLab.Dilation(binaryPlateImage, nieuw, new Mask_Int32(3, 3, 1));
                VisionLab.Closing(nieuw, binaryPlateImage, new Mask_Int32(6, 6, 1));
                VisionLab.FillHoles(binaryPlateImage, Connected.FourConnected);
                //VisionLab.RemoveBlobs(binaryPlateImage, Connected.EightConnected, BlobAnalyse.BA_Area, 30000, Int16.MaxValue);
                VisionLab.RemoveBlobs(binaryPlateImage, Connected.EightConnected, BlobAnalyse.BA_FormFactor, 0, 0.30);
                //VisionLab.RemoveBlobs(nieuw, Connected.EightConnected, BlobAnalyse.BA_HeightWidthRatio, 1, 99);

                //Find licenseplate
                if (!VisionLab.FindCornersRectangle(binaryPlateImage, Connected.EightConnected, 0.5, Orientation.Landscape, leftTop, rightTop, leftBottom, rightBottom))
                {
                    VisionLab.FindCornersRectangleSq(binaryPlateImage, Connected.EightConnected, leftTop, rightTop, leftBottom, rightBottom);
                }

                Int32Image plateImageGray = new Int32Image();
                VisionLab.Convert(plateImage, plateImageGray);

                try
                {
                    //Rectify plate
                    VisionLab.Warp(plateImageGray, binaryCharacterImage, TransformDirection.ForwardT, new Coord2D(leftTop), new Coord2D(rightTop), new Coord2D(leftBottom), new Coord2D(rightBottom), c_height, c_width, 0);
                }
                catch (Exception)
                {
                    FindPlate(plateImage, ref binaryPlateImage);

                    VisionLab.Closing(binaryPlateImage, nieuw, new Mask_Int32(6, 6, 1));
                    VisionLab.Dilation(nieuw, binaryPlateImage, new Mask_Int32(3, 3, 1));
                    VisionLab.Dilation(binaryPlateImage, nieuw, new Mask_Int32(3, 3, 1));
                    VisionLab.Closing(nieuw, binaryPlateImage, new Mask_Int32(6, 6, 1));
                    VisionLab.FillHoles(binaryPlateImage, Connected.FourConnected);
                    //VisionLab.RemoveBlobs(binaryPlateImage, Connected.EightConnected, BlobAnalyse.BA_Area, 30000, Int16.MaxValue);
                    VisionLab.RemoveBlobs(binaryPlateImage, Connected.EightConnected, BlobAnalyse.BA_FormFactor, 0, 0.30);
                    //VisionLab.RemoveBlobs(nieuw, Connected.EightConnected, BlobAnalyse.BA_HeightWidthRatio, 1, 99);

                    //Find licenseplate
                    if (!VisionLab.FindCornersRectangle(binaryPlateImage, Connected.EightConnected, 0.5, Orientation.Landscape, leftTop, rightTop, leftBottom, rightBottom))
                    {
                        VisionLab.FindCornersRectangleSq(binaryPlateImage, Connected.EightConnected, leftTop, rightTop, leftBottom, rightBottom);
                    }

                    plateImageGray = new Int32Image();
                    VisionLab.Convert(plateImage, plateImageGray);

                    try
                    {
                        //Rectify plate
                        VisionLab.Warp(plateImageGray, binaryCharacterImage, TransformDirection.ForwardT, new Coord2D(leftTop), new Coord2D(rightTop), new Coord2D(leftBottom), new Coord2D(rightBottom), c_height, c_width, 0);
                    }
                    catch (Exception)
                    {
                        FindPlate(plateImage, ref binaryPlateImage);

                        VisionLab.Closing(binaryPlateImage, nieuw, new Mask_Int32(6, 6, 1));
                        VisionLab.Dilation(nieuw, binaryPlateImage, new Mask_Int32(3, 3, 1));
                        VisionLab.Dilation(binaryPlateImage, nieuw, new Mask_Int32(3, 3, 1));
                        VisionLab.Closing(nieuw, binaryPlateImage, new Mask_Int32(6, 6, 1));
                        VisionLab.FillHoles(binaryPlateImage, Connected.FourConnected);
                        //VisionLab.RemoveBlobs(binaryPlateImage, Connected.EightConnected, BlobAnalyse.BA_Area, 30000, Int16.MaxValue);
                        VisionLab.RemoveBlobs(binaryPlateImage, Connected.EightConnected, BlobAnalyse.BA_FormFactor, 0, 0.30);
                        //VisionLab.RemoveBlobs(nieuw, Connected.EightConnected, BlobAnalyse.BA_HeightWidthRatio, 1, 99);

                        //Find licenseplate
                        if (!VisionLab.FindCornersRectangle(binaryPlateImage, Connected.EightConnected, 0.5, Orientation.Landscape, leftTop, rightTop, leftBottom, rightBottom))
                        {
                            VisionLab.FindCornersRectangleSq(binaryPlateImage, Connected.EightConnected, leftTop, rightTop, leftBottom, rightBottom);
                        }

                        plateImageGray = new Int32Image();
                        VisionLab.Convert(plateImage, plateImageGray);

                        try
                        {
                            //Rectify plate
                            VisionLab.Warp(plateImageGray, binaryCharacterImage, TransformDirection.ForwardT, new Coord2D(leftTop), new Coord2D(rightTop), new Coord2D(leftBottom), new Coord2D(rightBottom), c_height, c_width, 0);
                        }
                        catch (Exception)
                        {
                            return false;
                        }
                    }
                }
                plateImageGray.Dispose();

                //*******************************//
                //** Exercise:                 **//
                //**   adjust licenseplate     **//
                //**   segmentation            **//
                //*******************************//

                //Find dark text on bright licenseplate using ThresholdISOData
                if (VisionLab.ThresholdIsoData(binaryCharacterImage, ObjectBrightness.DarkObject) != 1)
                {
                    VisionLab.ThresholdIsoData(binaryCharacterImage, ObjectBrightness.BrightObject);
                }
                //Remove small blobs and noise
                Int32Image binaryCharacterImageCopy = new Int32Image(binaryCharacterImage);
                VisionLab.Opening(binaryCharacterImageCopy, binaryCharacterImage, new Mask_Int32(5, 1, 1));

                //Remove blobs connected to the border
                VisionLab.RemoveBorderBlobs(binaryCharacterImage, Connected.EightConnected, Border.AllBorders);
                //Remove small blobs
                VisionLab.RemoveBlobs(binaryCharacterImage, Connected.EightConnected, BlobAnalyse.BA_Area, c_remove_blobs_min, c_remove_blobs_max);

                leftTop.Dispose();
                rightTop.Dispose();
                leftBottom.Dispose();
                rightBottom.Dispose();

                return true;
            }
            catch (System.Exception ex)
            {
                throw new Exception("FindCharacters: " + ex.Message);
            }
        }