Method for processing signals representing color pictures

Details Method for processing signals representing color pictures Method for processing signals representing color pictures

2007-01-30

2007-01-30

Foley, Shanon A. (Department: 2633)

Television

Camera, system and detail

Combined image signal generator and general image signal...

C382S162000, C348S655000

Reexamination Certificate

active

10445480

ABSTRACT:
A method for processing at least a part of a color picture comprises at least one pixel defined by a plurality of color values. Each color value is variable between black and a color clip value. The method comprises, determining for each color value the quantity of the color value above the common clip value, computing a linear combination of the quantities, and for at least one of the color values, outputting a processed color value based on the linear combination.

REFERENCES:
patent: 5014328 (1991-05-01), Rudak
patent: 5541653 (1996-07-01), Peters et al.
patent: 2001/0048476 (2001-12-01), Nakamura et al.
EPO Search Report.

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