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);
}
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);
}