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576i is a standard-definition digital video mode, [1] originally used for digitizing 625 line analogue television in most countries of the world where the utility frequency for electric power distribution is 50 Hz.
576i is a standard-definition digital video mode, [1] originally used to make analog television digital in most countries where the utility frequency for power distribution is 50 Hz.
576i is a standard-definition digital video mode, originally used for digitizing analog television in most countries of the world where the utility frequency for electric power distribution is 50 Hz.
The two SDTV signal types are 576i (with 576 interlaced lines of resolution, [6] derived from the European-developed PAL and SECAM systems), and 480i (with 480 interlaced lines of resolution, [3] based on the American NTSC system).
Mar 12, 2020 · 576i is a display specification for regular format PAL television. It stands for 576 lines vertically, interlaced over 50 fields. Let’s break that down. Before the days of progressive digital video like we have on all modern computers and digital television broadcasts, video for television was encoded using analog standards.
The term stems from the analog era of PAL and SECAM TV-broadcast and comprises a whole set of technical definitions. It is one of the two most important SDTV-modes. In the digital domain there are only three fixed properties, which define a 567i-signal:
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576i is a standard-definition video mode used in (former) PAL and SECAM countries. In digital applications it is usually referred to as "576i"; in analogue contexts it is often called "625 lines", and the aspect ratio is usually 4:3 unless otherwise specified.
