Gamma correction, gamma nonlinearity, gamma encoding, or often simply gamma, is the name of a nonlinear operation used to code and decode luminance or tristimulus values in video or still image systems.
Gamma correction, gamma nonlinearity, gamma encoding, or often simply gamma, is the name of a nonlinear operation used to code and decode luminance or tristimulus values in video or still image systems.
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S J. Lent has written:
'Correction of primary chromaticities of display tubes by
matrixing of gamma-corrected RGB signals'
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He made a correction. The correction was made. A correction is
needed.
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A correction to the contrast of images and displays, performed by either software or hardware, and designed to correct for the fact that the intensity displayed on a cathode-ray tube is not linearly related to the input voltage. (Dictionary) For the source and more detailed information concerning your request, click on the related links section (Answers.com) indicated below this answer box.