rk3588 opencv调用gpu
时间: 2023-06-30 14:21:05 浏览: 280
您好,使用RK3588平台调用OpenCV GPU加速需要遵循以下步骤:
1. 安装OpenCV和OpenCL的驱动程序;
2. 在代码中启用OpenCL支持;
3. 使用OpenCV的GPU模块调用函数进行图像处理。
以下是一个使用OpenCV GPU模块的示例代码:
```
#include <opencv2/opencv.hpp>
#include <opencv2/core/ocl.hpp>
#include <opencv2/core/utility.hpp>
#include <opencv2/core/cuda.hpp>
#include <opencv2/cudaarithm.hpp>
#include <opencv2/cudafilters.hpp>
#include <opencv2/cudaimgproc.hpp>
#include <iostream>
using namespace cv;
using namespace cv::cuda;
using namespace std;
int main()
{
Mat img = imread("test.jpg", IMREAD_GRAYSCALE);
if (img.empty())
{
cout << "Image not found" << endl;
return -1;
}
//初始化OpenCL
cv::ocl::setUseOpenCL(true);
//将Mat转换为GpuMat
GpuMat img_gpu;
img_gpu.upload(img);
//使用GPU模块进行图像处理
GpuMat img_blur;
cv::cuda::GaussianBlur(img_gpu, img_blur, Size(3, 3), 0);
//将GpuMat转换为Mat
Mat img_blur_cpu;
img_blur.download(img_blur_cpu);
//显示结果
imshow("Original image", img);
imshow("Blurred image", img_blur_cpu);
waitKey();
return 0;
}
```
希望对您有所帮助!
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