Home > Term: 4:2:0
4:2:0
A sampling system used to digitize the luminance and color difference components (Y, R-Y, B-Y) of a video signal. The four represents the 13.5 MHz sampling frequency of Y, while the R-Y and B-Y are sampled at 6.75 MHz – effectively between every other line only.
- Part of Speech: noun
- Industry/Domain: Entertainment
- Category: Video
- Company: Tektronix
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Creator
- Delia
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