问无法使用Emgucv CUDA

EN

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using Emgu.CV.Cuda;

namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        public void CUDACheck()
        {
            if (CudaInvoke.HasCuda)
           {
               MessageBox.Show("CUDA On");
           }
          else
          {
              MessageBox.Show("CUDA Off");
           }
       }

       private void button1_Click(object sender, EventArgs e)
       {
           CUDACheck();
       }
   }
}