Facsimile and static presentation processing – Static presentation processing – Attribute control
Patent
1988-08-02
1989-09-12
Groody, James J.
Facsimile and static presentation processing
Static presentation processing
Attribute control
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.
REFERENCES:
patent: 2255691 (1941-09-01), Wilson
patent: 3684825 (1972-08-01), Dischert et al.
patent: 3740457 (1973-06-01), Meeussen et al.
patent: 4097892 (1978-06-01), Balding
patent: 4227216 (1980-10-01), Blom
patent: 4364084 (1982-12-01), Akimoto et al.
patent: 4410909 (1983-10-01), Ueda et al.
patent: 4467364 (1984-08-01), Konagaya
patent: 4472736 (1984-09-01), Ushio et al.
patent: 4503464 (1985-03-01), Dielhof
patent: 4608595 (1986-08-01), Nakayama et al.
patent: 4636845 (1987-01-01), Alkofer
patent: 4667228 (1987-05-01), Kawamura et al.
patent: 4727434 (1988-02-01), Kawamura
patent: 4805013 (1989-02-01), Dei et al.
C. B. B. Wood et al., "Color Negative in the Telecine", Journal of the SMPTE, vol. 81, No. 9, Sep. 1972, pp. 661-664.
Fuji Photo Film Co. , Ltd.
Groody James J.
Svihla Randall S.
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