Color contrast correction system for video images obtained from

Facsimile and static presentation processing – Static presentation processing – Attribute control

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358 32, 358 54, 358 80, 358164, G03F 308, H04N 146, H04N 5202, H04N 969

Patent

active

048665134

ABSTRACT:
A color contrast correction system for video images obtained from color film provides signals representative of the extent of exposure of the color film and then provides for adjustment of the gamma of the respective RGB signals to correct for over or under exposure of the film.

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C. B. B. Wood et al., "Color Negative in the Telecine", Journal of the SMPTE, vol. 81, No. 9, Sep. 1972, pp. 661-664.

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