TLD（Tracking-Learning-Detection）学习与源码理解之（四）-赢咖4注册

aihot 2017-04-27 09:49:19 OpenCV | 查看评论

FileStorage fs;

// 阅读选项

read_options(argc, argv, capture, fs); //分析命令行参数

// 初始摄像头

if (!capture.isOpened())

{

cout << "capture device failed to open!" << endl;

return 1;

}

// 注册鼠标回调来绘制边框

cvNamedWindow("TLD",CV_WINDOW_AUTOSIZE);

cvSetMouseCallback( "TLD", mouseHandler, NULL ); //用鼠标选中初始目标的bounding box

// TLD框架

TLD tld;

//Read parameters file

tld.read(fs.getFirstTopLevelNode());

Mat frame;

Mat last_gray;

Mat first;

if (fromfile){ //如果指定为从文件读取

capture >> frame; //读当前帧

cvtColor(frame, last_gray, CV_RGB2GRAY); //转换为灰度图像

frame.copyTo(first); //拷贝作为第一帧

}else{ //如果为读取摄像头，则设置获取的图像大小为320x240

capture.set(CV_CAP_PROP_FRAME_WIDTH,340); //340？？

capture.set(CV_CAP_PROP_FRAME_HEIGHT,240);

}

/// 初始化

GETBOUNDINGBOX: //标号：获取bounding box

while(!gotBB)

{

if (!fromfile){

capture >> frame;

}

else

first.copyTo(frame);

cvtColor(frame, last_gray, CV_RGB2GRAY);

drawBox(frame,box); //把bounding box 画出来

imshow("TLD", frame);