Traditional Culture Encyclopedia - Photography and portraiture - What mobile phone do you choose for video recording?
What mobile phone do you choose for video recording?
Video is captured, recorded, processed, stored, transmitted and reproduced in the form of electrical signals. When continuous images change more than 24 frames per second; It looks like a smooth and continuous visual effect, and such a continuous picture is called a video. Video technology was originally developed for TV system, but now it has developed into various formats to facilitate consumers to record videos.
Extended data:
Video involves various storage formats of dynamic images, such as: digital video formats, including DVD, QuickTime and MPEG-4; And analog video, including VHS? Use Betamax. Video can be recorded and transmitted through different physical media: when video is shot or transmitted by radio, it is an electrical signal, while when it is recorded on magnetic tape, it is a magnetic signal; In fact, the video quality changes with the way of shooting and capturing and the way of storage.
Digital TV is a development format with higher image quality than the previous standard, and it is becoming a new standard of TV broadcasting in various countries. In Britain, Australia and New Zealand, the word Video usually refers informally to cameras and video tapes, and its meaning can be judged by the context of the article.
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