基于开源的图像处理库opencv，打开电脑摄像头，并读取摄像头数据将它显示在窗口中，同时进行边缘检测-Based on open source image processing library opencv, open the computer camera, and read the camera data to display it in the window, and edge detection

opencv+vs2010 视频帧序列转化为视频并显示-realize the convertion of image to vedio