Image processing device, recording medium and image...

Facsimile and static presentation processing – Natural color facsimile – Color separation

Reexamination Certificate

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Details

C358S518000, C358S523000, C358S001900

Reexamination Certificate

active

07626740

ABSTRACT:
Color reproduction ranges for images of subjects taken in the light of plural light sources each having plural color temperatures are previously stored. First, a predetermined chromatic characteristic of an input image is analyzed, thereby determining whether the image needs white balance correction or not. If the image is determined to need white balance correction, a color reproduction range close to the color distribution of the image is selected from among the color reproduction ranges previously stored, and white balance correction adapted for a color temperature associated with the color reproduction range is performed.

REFERENCES:
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patent: 7098944 (2006-08-01), Shiraiwa et al.
patent: 2003/0108337 (2003-06-01), Tsuchida et al.
patent: 2003/0179398 (2003-09-01), Takano et al.
patent: 2004/0201683 (2004-10-01), Murashita et al.
patent: 2004/0201766 (2004-10-01), Funston et al.
patent: 2000-78607 (2000-03-01), None
patent: 2000-224608 (2000-08-01), None
patent: 2002-218495 (2002-08-01), None
patent: 2002-315019 (2002-10-01), None
patent: 2003-244467 (2003-08-01), None

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