Did offices press cameras much 20 years ago
More. Camera (CAMERA or WEBCAM), also known as computer camera, computer eye, electronic eye, etc., is a kind of video input device, is widely used in video conferencing, telemedicine and real-time monitoring, etc. 20 years ago the office by the camera much, ordinary people can also each other through the camera in the network to have images, sound conversation and communication. In addition, people can also be used for a variety of current popular digital imaging, audio and video processing.