Digital video
Videos
Digital video is an electronic representation of moving visual images in the form of encoded digital data. This is in contrast to analog video, which represents moving visual images in the form of ana
Sony digital video camera used for recording content
A Betacam SP camera, originally developed in 1986 by Sony
A professional television studio set in Chile
A broadcast television camera at the Pavek Museum in Minnesota
Chroma subsampling
Videos
Chroma subsampling or color subsampling is the practice of encoding images by implementing less resolution for chroma information than for luma information, taking advantage of the human visual system
In full size, this image shows the difference between four subsampling schemes. Note how similar the color images appear. The lower row shows the resolution of the color information.