- luminance component
- сигнал яркости;
составляющая сигнала яркости
Большой англо-русский и русско-английский словарь. 2001.
luminance component
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Component video sync — Component video requires an extra synchronization signal to be sent along with the video. Component video sync signals can be sent in several different ways: Separate sync Uses separate wires for horizontal and vertical synchronization. When used … Wikipedia
Component video — This article is about analog component video: for the processing of color components in digital video, see digital video, Chroma subsampling and YCbCr Not to be confused with Composite video. Three cables, each with RCA plugs at both ends, are… … Wikipedia
Luminance (relative) — Relative luminance follows the photometric definition of luminance, but with the values normalized to 1 or 100 for a reference white [cite book | author = Poynton, Charles | title = Digital Video and HDTV: Algorithms and Interfaces | isbn = 1… … Wikipedia
component video — F/A/V color video in which the brightness (luminance) and color hue and saturation (chrominance) are handled independently. The red, green and blue or, more commonly, the Y, R Y, B Y signals are encoded onto three wires. Because these signals are … Audio and video glossary
Component Video Connection — TV The output of a video device (such as a DTV set top box), or the input of a DTV receiver or monitor consisting of three primary color signals: red, green, and blue that together convey all necessary picture information. With current consumer… … Audio and video glossary
luminance — [ lu:mɪn(ə)ns] noun 1》 Physics the intensity of light emitted from a surface per unit area in a given direction. 2》 the component of a television signal which carries information on the brightness of the image. Origin C19: from L. luminant… … English new terms dictionary
Component Video — VP Separating primary colours and picture information of a video signal into three cables, usually coloured red, green, and blue. This allows for a sharper display of video. HD A video signal where luminance and chrominance signals are kept as… … Audio and video glossary
Component signal — PP An analog video signal with luminance, color and saturation values encoded separately, resulting in greater picture quality than composite signals … Audio and video glossary
Cross-Luminance-Effekt — Der aus dem Englischen stammende Begriff Cross Luminance [ˈkɹɒs ˈluːmɪnəns], umgangssprachlich im Englischen auch Dot crawl, beschreibt feine, sich bewegende, in der Originalszene nicht vorhandene Strukturen in einem Farbfernsehbild, wobei… … Deutsch Wikipedia
Y (luminance) — A&V • The luminance (brightness) portion of a video signal, especially component video. The formula for deriving & from the red, green, and blue signals is 0.30 R + 0.59 G + 0.11 B. • Admittance, which is the reciprocal of impedance, the ease… … Audio and video glossary
How television works — Analog televisionUntil the advent of digital television and flat panel displays in the 1990s, all television was based on the transmission and reception of analog signals, displayed on a cathode ray tube. Although a number of different broadcast… … Wikipedia
