Esempio n. 1
0
        private void CameraGrabberFrameCallback0(
            IntPtr Grabber,
            IntPtr pFrameBuffer,
            ref tSdkFrameHead pFrameHead,
            IntPtr Context)
        {
            MIplImage IpImg = (MIplImage)Marshal.PtrToStructure(pFrameBuffer, typeof(MIplImage));
            //Mat mat = MIpImg.
            Mat mat = CvInvoke.CvArrToMat(IpImg.ImageData);

            captureImageBox.Image = mat;


            if (m_bRecording)
            {
                MvApi.CameraPushFrame(m_hCamera[0], pFrameBuffer, ref pFrameHead);
            }
        }
Esempio n. 2
0
        public virtual bool Retrieve(IOutputArray outputArray)
        {
            if (FlipType == FlipType.None)
            {
                var ptr = CvInvokeRaspiCamCV.cvQueryFrame(_ptr);
                using (Mat m = CvInvoke.CvArrToMat(ptr))
                {
                    m.CopyTo(outputArray);
                }
                return(true);
            }
            else
            {
                using (Mat tmp = new Mat())
                {
                    var ptr          = CvInvokeRaspiCamCV.cvQueryFrame(Ptr);
                    var managedImage = Image <Bgr, Byte> .FromIplImagePtr(ptr);

                    managedImage.Mat.CopyTo(tmp);
                    CvInvoke.Flip(tmp, outputArray, FlipType);
                    return(true);
                }
            }
        }
Esempio n. 3
0
        protected override void DoTask()
        {
            buffer.Bytes = Color.Pixels;
            var scale = buffer.Resize(Color.Width / ratio, Color.Height / ratio, Emgu.CV.CvEnum.Inter.Cubic);

            if (select != Rectangle.Empty)
            {
                Log("Initialize ...");
                current = new Rectangle(select.X / ratio, select.Y / ratio, select.Width / ratio, select.Height / ratio);
                debug   = new Rectangle(select.X, select.Y, select.Width, select.Height);

                // MIL, BOOSTING, MEDIANFLOW, TLD, CMT
                Mat mat = CvInvoke.CvArrToMat(scale, true);
                tracker = new Tracker(ConfigManager.GetInstance().Find("cmt.algo", "CMT"));
                tracker.init(mat, current);
                select = Rectangle.Empty;
            }

            else if (current != Rectangle.Empty)
            {
                Mat mat = CvInvoke.CvArrToMat(scale, true);
                tracker.update(mat, ref current); 
            }
        }