Some articles on signal, signals, luminance signal:
... A color signal conveys picture information for each of the red, green, and blue components of an image (see the article on Color space for more ... are not simply transmitted as three separate signals, because Such a signal would not be compatible with monochrome receivers (an important consideration when color broadcasting was first introduced ... Instead, the RGB signals are converted into YUV form, where the Y signal represents the overall brightness, and can be transmitted as the luminance signal ...
Famous quotes containing the word signal:
“Perhaps having built a barricade when youre sixteen provides you with a sort of safety rail. If youve once taken part in building one, even inadvertently, doesnt its usually latent image reappear like a warning signal whenever youre tempted to join the police, or support any manifestation of Law and Order?”
—Jean Genet (19101986)