| [Visitor (223.153.*.*)]answers [Chinese ] | Time :2025-05-06 |  Video footage
It generally refers to various technologies that capture, record, process, store, transmit and reproduce a series of still images in the form of electrical signals. When the continuous image changes more than 24 frames per second, the human eye cannot distinguish a single static picture according to the principle of visual persistence; It looks like a smooth and continuous visual effect, and such a continuous picture is called a video. Video technology was first developed for television systems, but has now evolved into a variety of different formats to facilitate the recording of video by consumers. The development of network technology has also prompted the documentary segment of the video to exist on the Internet in the form of streaming media, and can be received and played by computers.Video is a different technology from film, which uses photography to capture moving images as a series of still photographs... |
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