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| luminance signal
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| 1. In television technology, the signal that describes (a) the distribution of brightness levels within the image and (b) the equation for deriving that information from the camera output. [After SMPTE] 2. In composite color television, a signal that has major control of the brightness. Note: Luminance signal is a linear combination of gamma-corrected primary color signals. [After IEEE 100] [After SMPTE] |
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