天天向上

private void getCudeDeviceInfo()
      {
          CudaDeviceInfo cdi = new CudaDeviceInfo();
          
          label2.Text = cdi.IsCompatible.ToString();
          label4.Text = cdi.MultiProcessorCount.ToString();
          label5.Text = cdi.Name;
          label7.Text = cdi.TotalMemory.ToString();
      }

private Mat ResizeRunCPU(Mat matSrc)
  {
      Mat matDst = new Mat();
      CvInvoke.Resize(matSrc, matDst, new Size(0, 0), 0.5, 0.5);
      return matDst;
  }

private Mat ResizeRunGPU(Mat matSrc)
{
    Mat matDst = new Mat();
    using (GpuMat gMatSrc = new GpuMat())
    using (GpuMat gMatDst = new GpuMat())
    {
        gMatSrc.Upload(matSrc);
        Emgu.CV.Cuda.CudaInvoke.Resize(gMatSrc, gMatDst, new Size(0, 0), 0.5, 0.5);
        gMatDst.Download(matDst);
    }
    return matDst;        
 
}

private Mat FindEdgeCPU(Mat matSrc)
{
    Mat matDst = new Mat();
     using(Mat matGray= new Mat())
     using (Mat matEdge = new Mat())
     {
         matSrc.ConvertTo(matGray, DepthType.Cv8U, 1);
         CvInvoke.BilateralFilter(matGray, matEdge, -1, 50, 7);
         CvInvoke.Canny(matEdge, matDst, 35, 200, 3);
     }
     return matDst;
 }

private Mat FindEdgeGPU(Mat matSrc)
       {
           Mat matDst = new Mat();
           using (GpuMat gMatSrc = new GpuMat())
           using (GpuMat gMatDst = new GpuMat())
           using( GpuMat gMatGray = new GpuMat())
           using (GpuMat gMatEdge = new GpuMat())
           {
               gMatSrc.Upload(matSrc);
               CudaInvoke.CvtColor(gMatSrc, gMatGray, ColorConversion.Bgr2Gray);
               CudaInvoke.BilateralFilter(gMatGray, gMatEdge, -1, 50, 7);
               CudaCannyEdgeDetector edgeDetector = new CudaCannyEdgeDetector(35, 200, 3);
               edgeDetector.Detect(gMatEdge, gMatDst);
               gMatDst.Download(matDst);
           }
           return matDst;  
       }