superRes = createSuperResolution_BTVL1_CUDA(); else superRes = createSuperResolution_BTVL1(); //optFlow指定使用的超分辨算法 Ptr<cv::superres::DenseOpticalFlowExt> of = createOptFlow(optFlow, gpu); if (of.empty()) return EXIT_FAILURE; //设置使用的超分辨算法 superRes->setOpticalFlow( of ...
这三个属性是通过createButton(const String& button_name, ButtonCallback on_change, void* userdata=0, int type=QT_PUSH_BUTTON, bool init_state=false )函数在此窗口中最后一个跟踪栏之后的按钮栏中排列的属性窗口中创建的。 按钮的参数是其名称(button_name),在状态更改时调用的回调函数(on_change),还...
(blob); std::vector<cv::String> unconnectedOutLayerNames = net.getUnconnectedOutLayersNames(); std::vector<cv::Mat> outputs; outputs.clear(); std::chrono::steady_clock::time_point timeLoadModelPlusInference1 = std::chrono::high_resolution_clock::now(); net.forward(outputs, unconnectedOut...
C++ Implementation of Image Super-Resolution using Convolutional Neural Network SRCNN (OpenCV version) convolutional-neural-networkimage-resolutionopencv4srcnn-cpp UpdatedMar 9, 2023 C Implementation of Lucas Kanade Tracking system using six parameter affine model and recursive Gauss-Newton process. ...
cout << "Could not open the output video for write: " << source << endl; 80 return -1; 81 } 82 83 // 输出视频尺寸、总帧数和输入视频的编码格式 84 cout << "Input frame resolution: Width = " << S.width << " Height = " << S.height 85 << "of nr#: " << inputVideo.get...
cvMoveWindow(WIN_RF,400,0);//750, 2 (bernat =0)cvMoveWindow(WIN_UT, refS.width,0);//1500, 2cout<<"Frame resolution: Width="<< refS.width <<" Height="<< refS.height <<" of nr#: "<< captRefrnc.get(CV_CAP_PROP_FRAME_COUNT) <<endl;cout<<"PSNR trigger value "<< ...
OpenCV视频读写模块(videoio) 视频读写模块(videoio) 在视频处理中,常见的操作包括将视频写入磁盘和从磁盘读取视频,视频读/写后将其播放显示,videoio模块提供了视频读取和保存的功能 VideoCapture 构造函数 CV_WRAPVideoCapture(); CV_WRAP explicitVideoCapture(constString& filename,intapiPreference = CAP_ANY...
cv::GaussianBlur(image,image,cv::Size(5,5),1.5); std::vector<cv::Vec3f> circles; cv::HoughCircles(image, circles, CV_HOUGH_GRADIENT, 2, // accumulator resolution (size of the image / 2) 50, // minimum distance between two circles 200, // Canny high threshold 100, // minimum ...
enum { CAP_PROP_XI_DOWNSAMPLING = 400, //!< Change image resolution by binning or skipping. CAP_PROP_XI_DATA_FORMAT = 401, //!< Output data format. CAP_PROP_XI_OFFSET_X = 402, //!< Horizontal offset from the origin to the area of interest (in pixels). ...
mediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_PLAYER, "mediacodec-handle-resolution-change", 0); 1. 2. 3. 三、网络抖动的丢包 在拉流时,音频流、视频流是单独保存到缓冲队列的。如果发生网络抖动,就会引起缓冲抖动(JitBuffer),可以总结为网络卡顿导致音视频缓冲队列增大,从而导致解码滞后、播放滞后。此时...