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:
with γ = 2.2...
Exclusive to subscribers. 97% yet to be discovered!
Already subscribed? Log in!
Gamma and dithering function
Grayscale rendering
References
- (1) - OHM (J.-R.), RUMMLER (K.) - Variable-Raster Multiresolution Video Processing with Motion Compensation Techniques. - Proceedings of the 1997 International Conference on Image Processing (ICIP'97), vol. 3, 1997.
- (2) - OPPENHEIM (A.V.), SCHAFER (R.W.) - Digital signal processing. - Prentice-Hall, Englewood Cliffs, N....
Exclusive to subscribers. 97% yet to be discovered!
Already subscribed? Log in!
Article included in this offer
"Electronic measurements and tests"
(
80 articles
)
Updated and enriched with articles validated by our scientific committees
A set of exclusive tools to complement the resources
