Example #1
0
        public static double undistort()
        {
            DateTime t1 = DateTime.Now, t2 = t1;

            ImageShow.cls();

            if (ImageShow.nowFile != null)
            {
                byte[] data    = new byte[ImageShow.source.Width * ImageShow.source.Height * 3];
                int    channel = 3;

                t1 = DateTime.Now;

                runUndistort(ImageShow.nowFile, ImageShow.source.Width * ImageShow.source.Height * 3, data, paraNum, para, ref channel);

                t2 = DateTime.Now;

                Rectangle rect = new Rectangle(0, 0, ImageShow.source.Width, ImageShow.source.Height);
                System.Drawing.Imaging.BitmapData bmpData = ImageShow.source.LockBits(rect, System.Drawing.Imaging.ImageLockMode.ReadWrite, ImageShow.source.PixelFormat);

                IntPtr ptr = bmpData.Scan0;

                int    bytes     = Math.Abs(bmpData.Stride) * ImageShow.source.Height;
                byte[] rgbValues = new byte[bytes];

                System.Runtime.InteropServices.Marshal.Copy(ptr, rgbValues, 0, bytes);

                channel = Bitmap.GetPixelFormatSize(ImageShow.source.PixelFormat);
                if (channel == 8)
                {
                    for (int counter = 0; counter < ImageShow.source.Width * ImageShow.source.Height; counter++)
                    {
                        rgbValues[counter] = data[counter * 3];
                    }
                }
                else
                {
                    for (int counter = 0; counter < ImageShow.source.Width * ImageShow.source.Height * 3; counter++)
                    {
                        rgbValues[counter] = data[counter];
                    }
                }

                System.Runtime.InteropServices.Marshal.Copy(rgbValues, 0, ptr, bytes);

                ImageShow.source.UnlockBits(bmpData);
            }
            return((t2 - t1).TotalMilliseconds);
        }
Example #2
0
        public static double runManualExtract()
        {
            DateTime t1 = DateTime.Now, t2 = t1;

            ImageShow.cls();

            if (ImageShow.nowFile != null)
            {
                int     w         = boardWidth;
                int     h         = boardHeight;
                int     cornerNum = w * h;
                float[] cornerX   = new float[cornerNum], cornerY = new float[cornerNum];
                for (int i = 0; i < 4; i++)
                {
                    cornerX[i] = manualCorner[i].X;
                    cornerY[i] = manualCorner[i].Y;
                }

                t1 = DateTime.Now;

                CameraCalibrate.manualExtract(ImageShow.nowFile, ref cornerNum, cornerX, cornerY, w, h, manualFixSize, fixSize);

                t2 = DateTime.Now;

                CameraCalibrate.nowCornerNum = cornerNum;
                if (CameraCalibrate.nowCornerX == null)
                {
                    CameraCalibrate.nowCornerX = new float[cornerNum];
                    CameraCalibrate.nowCornerY = new float[cornerNum];
                }
                for (int i = 0; i < cornerNum; i++)
                {
                    //float x = cornerX[i] * ImageShow.position.Width / ImageShow.initPosition.Width + ImageShow.position.X;
                    //float y = cornerY[i] * ImageShow.position.Height / ImageShow.initPosition.Height + ImageShow.position.Y;
                    //float r = 10 * ImageShow.scale;
                    ImageShow.addPoint(new PointF(cornerX[i], cornerY[i]));
                    CameraCalibrate.nowCornerX[i] = cornerX[i];
                    CameraCalibrate.nowCornerY[i] = cornerY[i];
                }
                CameraCalibrate.isUpdated = true;
            }

            return((t2 - t1).TotalMilliseconds);
        }