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Frame synchronization (video)

process of synchronizing display pixel scanning to a synchronization source

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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionOct 16, 2020
Entity authorityQ16977865
Source-derived summary

In video, frame synchronization is the process of synchronizing display pixel scanning to a synchronization source. When several systems are connected, a synchronization signal is fed from the synchronization source to the other systems in the network, and the video signals are synchronized with each other.

A sync generator produces a central timing reference (usually a color black signal, also known as a black and burst) that is distributed throughout a facility. The central timing reference is used in video production to synchronize the timing of a video source signals. As a result, the timing or alignment of the video frame can be adjusted so that the start of the upper left corner scan line of the image occurs simultaneously on all video equipment in the network. This is an absolute requirement for both analog and digital systems in order to perform video effects or glitch-free source switching.

Editorial summary

“Frame synchronization (video)” enters the record as process of synchronizing display pixel scanning to a synchronization source. Crown Archives preserves that source wording while asking what Frame, synchronization and video can confirm, complicate or overturn.

Editorial reviewA practical starting point whose main value is the path it opens into stronger specialist and primary sources. The current 148-word lead offers orientation but no explicit four-digit date, so chronology should not be assumed. The selected authority fields contribute no independent date. Its strongest next move is a source search built around Frame, synchronization and video.
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“Frame synchronization (video)” is worth following because a concise public description often conceals a longer documentary argument. Here, Frame, synchronization and video provides the most credible route into that argument.

Evidence profile

The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Oct 16, 2020. The linked authority identifier is Q16977865. None of the 0 selected statements returned an explicit reference.

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The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

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Source & attribution

This entry incorporates text from Frame synchronization (video)” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.