cv::cudacodec::MPEG2, cv::cudacodec::MPEG4, cv::cudacodec::VC1, cv::cudacodec::H264, cv::cudacodec::JPEG, cv::cudacodec::H264_SVC, cv::cudacodec::H264_MVC, cv::cudacodec::HEVC, cv::cudacodec::VP8, cv::cudacodec::VP9, cv::cudacodec::AV1, cv::cudacodec::NumCodecs, ...
constdoublealpha,constdoublebeta,float*constinput_blob){if(input_image.empty()){returnfalse;}// 注意,这里input_blob是指向GPU内存if(input_blob==nullptr){returnfalse;}cv::cuda::GpuMatgpu_image,resize_image,float_image;gpu_image.upload(input_image);cv::cuda::resize(gpu_image,resize_image,...
cv::namedWindow("GPU", cv::WINDOW_OPENGL); //将cuda与opengl互操作关联 cv::cuda::setGlDevice(); cv::Mat frame; cv::VideoCapture reader(fname); cv::cuda::GpuMat d_frame; cv::Ptr<cv::cudacodec::VideoReader> d_reader = cv::cudacodec::createVideoReader(fname); cv::TickMeter tm; ...
CV_32S编码支持tiff。 在opencv_contrib的cudacodec模块中引进更加严格的解码器检查和动态分辨率支持。 在opencv_contrib的cudacodec模块中添加了基本的VideoCapture属性支持。 Python Bindings: 修复IDE对opencv python自动补全问题。 修复registerNewType中的引用计算错误问题。 修复ChAruco和diamond board的检测器绑定。 添加...
Hello, I've just walked through all the same issues and can share my experience. Here is how I've successfully compiled my project withcv::cudacodec::VideoReader My setup: Ubuntu16.04 OpenCV 3.4.1 CUDA 9.1 CMake 3.5.1 Copydynlink_nvcuvid.cppsomewhere inside your project. File itself locate...
1cv::cuda::GpuMat d_frame;2cv::Ptr<cv::cudacodec::VideoReader> d_reader =cv::cudacodec::createVideoReader(mp4_file_name);3for(;;)4{5if(!d_reader->nextFrame(d_frame))//BRGA格式6break;7gpu_frame_count++;8cv::Mat frame2;9d_frame.download(frame2);10cv::imwrite("xxx.png", ...
1、opencv+cuda实现图像灰度化 #include <iostream> #include <opencv2/opencv.hpp> #include <opencv2/cudaarithm.hpp> #include <opencv2/cudafeatures2d.hpp> #include <opencv2/cudev.hpp> #include <opencv2/cudabgsegm.hpp> #include <opencv2/cudacodec.hpp> ...
2.CUDA10.1 +CUDNN+nvidia video codec sdk 9.1安装 2.1 CUDA10.1安装 1)在http://developer.nvidia.com/cuda-downloads上下载安装包 你自己可以建个文件夹,然后在文件夹中输入上述两条命令: sudo wget http://developer.nload.nvidia.com/compute/cuda/10.1/Prod/local_installers/cuda_10.1.243_418.87.00_lin...
// 创建CUDA解码器 cv::Ptr<cv::cudacodec::VideoReader>d_reader=cv::cudacodec::createVideoReader("video.mp4"); if(!d_reader) { std::cout<<"Failed to create CUDA decoder!"<<std::endl; return-1; } // 创建窗口并播放视频 cv::namedWindow("CUDA Decoded Video",cv::WINDOW_NORMAL); ...
opencv_cudabgsegm410d.lib opencv_cudacodec410d.lib opencv_cudafeatures2d410d.lib opencv_cudafilters410d.lib opencv_cudaimgproc410d.lib opencv_cudalegacy410d.lib opencv_cudaobjdetect410d.lib opencv_cudaoptflow410d.lib opencv_cudaste...