Color correction for a scene based on the detection of...

Details Color correction for a scene based on the detection of... Color correction for a scene based on the detection of...

2005-03-08

2005-03-08

Tran, Phuoc (Department: 2621)

Image analysis

Color image processing

Color correction

C382S274000

Reexamination Certificate

active

06865293

ABSTRACT:
A method and apparatus for color correcting for the presence, in a scene, of artificial illumination that is powered by alternating current is disclosed. By sampling the light in a scene at a periodic rate the presence of artificial illumination can be detected and then color corrected.

REFERENCES:
patent: 4879591 (1989-11-01), Takei
patent: RE34926 (1995-05-01), Hieda et al.

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