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480i is the video mode used for standard-definition digital video [1] in the Caribbean, Japan, South Korea, Taiwan, Philippines, Myanmar, Western Sahara, and most of the Americas (with the exception of Argentina, Paraguay, and Uruguay).
The luma sampling rate for 480i pictures was 12 + 3 ⁄ 11 MHz and for 576i pictures was 14 + 3 ⁄ 4 MHz. The term pixel aspect ratio was first coined when ITU-R BT.601 (commonly known as Rec. 601 ) specified that standard-definition television pictures are made of lines of exactly 720 non-square pixels.
A composite video signal combines, on one wire, the video information required to recreate a color picture, as well as line and frame synchronization pulses. The color video signal is a linear combination of the luminance (Y) of the picture and a chrominance subcarrier which carries the color information (C), a combination of hue and saturation ...
Agreed, all that analog talk needs to be removed. 480i is a digital mode. Did a similar fix to the 576i article, will do the same here when possible 4throck 00:49, 30 December 2021 (UTC) I suppose. But DVD and 480i were standardized when the usual display device was analog. If you were lucky, you used the component video output.
To achieve EDTV, consumer electronic devices such as a progressive scan DVD player or modern video game consoles must be connected through at least a component video cable (typically using 3 RCA cables for video), a VGA connector, or a DVI or HDMI connector. For over-the-air television broadcasts, EDTV content uses the same connectors as HDTV.
It used the color coding scheme that was later used in PAL (U and V instead of I and Q). The color subcarrier frequency was 4.4296875 MHz and the bandwidth of U and V signals was near 1.5 MHz. [51] Only circa 4000 TV sets of 4 models (Raduga, [52] Temp-22, Izumrud-201 and Izumrud-203 [53]) were produced for studying the real quality of TV ...
As for its color, the company said it is "a visual aid for pilots and firefighters alike." After a few days of exposure to sunlight, the colour fades to earth tones, it said.
CD quality audio recordings (music and speech) – PCM audio with 16-bit depth and 44.1 kHz sampling rate; Wide adoption of full motion video, displaying pre-rendered computer animation or live action footage; Analog controllers; Display resolutions from 480i/480p to 576i; Color depth up to 16,777,216 colors (24-bit true color)
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