Color temperature conversion apparatus for variably changing...

Details Color temperature conversion apparatus for variably changing... Color temperature conversion apparatus for variably changing...

2006-04-25

2006-04-25

Tran, Phuoc (Department: 2621)

Image analysis

Color image processing

C382S167000

Reexamination Certificate

active

07035455

ABSTRACT:
A color temperature conversion apparatus capable of varying and outputting a color temperature of an input image, and a method thereof. The color temperature conversion apparatus has a color temperature detect unit that detects an input color temperature of an input image, a color temperature determine unit that calculates an output color temperature from the input color temperature based on a target color temperature, a coefficient calculate unit that calculates a color temperature conversion coefficient to convert the input color temperature into the output color temperature, and a color temperature conversion unit that converts the input color temperature into the output color temperature.

REFERENCES:
patent: 6560358 (2003-05-01), Tsukada
patent: 6594384 (2003-07-01), Kim et al.

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