Gamma and dithering function
Display. Visualization - Plasma displays. Video image rendering
Article REF: R614 V1
Gamma and dithering function
Display. Visualization - Plasma displays. Video image rendering

Author : Sébastien WEITBRUCH

Publication date: December 10, 2005 | Lire en français

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3. Gamma and dithering function

3.1 Standard CRT gamma function

In a cathode ray tube, the luminance of the screen is not linearly proportional to the intensity of the electron bombardment , but follows a quadratic function: I screen=(I signal)γ

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