Ejemplo n.º 1
0
        void Application_Idle(object sender, EventArgs e)
        {
            if (vc != null && !pause)
            {
                SIFT detector = new SIFT();

                Emgu.CV.Util.VectorOfKeyPoint keypoints = new Emgu.CV.Util.VectorOfKeyPoint();

                vc.Read(frame);
                System.Threading.Thread.Sleep((int)(1000.0 / rate - 5));
                //imageBox1.Image = frame;

                frLbl.Text = rate.ToString();
                cfLbl.Text = currentFrame.ToString();
                fcLbl.Text = frameCount.ToString();

                vc.Read(frame);
                imageBox1.Image = frame;
                //detector.Detect(frame);
                detector.DetectRaw(frame, keypoints);
                numOfKeyPoints = keypoints.Size;
                kpLbl.Text     = numOfKeyPoints.ToString();
                Features2DToolbox.DrawKeypoints(frame, keypoints, siftFrame, new Bgr(Color.Blue));
                imageBox2.Image = siftFrame;
                GC.Collect();

                currentFrame++;

                if (currentFrame >= frameCount)
                {
                    pause           = true;
                    button4.Enabled = false;
                }
            }
        }
        public void SIFTDraw(Mat image, Mat testImage)
        {
            SIFT             siftCPU  = new SIFT();
            VectorOfKeyPoint keyPoint = new VectorOfKeyPoint();

            siftCPU.DetectRaw(image, keyPoint);

            Features2DToolbox.DrawKeypoints(image, keyPoint, testImage, new Bgr(Color.GreenYellow), Features2DToolbox.KeypointDrawType.NotDrawSinglePoints);
        }
Ejemplo n.º 3
0
        public static UMat Run(Mat img)
        {
            var modelKeyPoints = new VectorOfKeyPoint();
            var result         = new UMat();

            using (UMat uModelImage = img.ToUMat(AccessType.Read))
            {
                SIFT siftfCPU         = new SIFT();
                UMat modelDescriptors = new UMat();
                siftfCPU.DetectRaw(uModelImage, modelKeyPoints);
                Features2DToolbox.DrawKeypoints(img, modelKeyPoints, result, new Bgr(Color.Red), Features2DToolbox.KeypointDrawType.NotDrawSinglePoints);
            }

            return(result);
        }