该程序的功能是捕捉视频，并在显示前对视频信息进行处理，把可能的人脸区域标出-the program's function is to capture video, and the video shows that the former right information, which may face a marked regional

该程序的功能是捕捉视频，并在显示前对视频信息进行处理，把可能的人脸区域标出-the program's function is to capture video, and the video shows that the former right information, which may face a marked regional