Image processing apparatus and method

Image analysis – Image enhancement or restoration – Intensity – brightness – contrast – or shading correction

Reexamination Certificate

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Details

C382S167000, C382S169000, C358S521000

Reexamination Certificate

active

06952503

ABSTRACT:
It is difficult properly to perform correction processing such as white balance adjustment and exposure compensation for all types of images. This invention provides a way in which white balance adjustment and exposure compensation are performed in accordance with image features by considering the arrangements of pixel values in the highlighted and shadow areas of an image. Proper correction processing can therefore be performed for any types of images.

REFERENCES:
patent: 4903145 (1990-02-01), Funada
patent: 4956703 (1990-09-01), Uzeda et al.
patent: 5053888 (1991-10-01), Nomura
patent: 5123060 (1992-06-01), Cho et al.
patent: 5410418 (1995-04-01), Yonezawa
patent: 5467196 (1995-11-01), Fukushima et al.
patent: 5680477 (1997-10-01), Asada
patent: 5696840 (1997-12-01), Usami
patent: 5703644 (1997-12-01), Mori et al.
patent: 5748773 (1998-05-01), Tashiro et al.
patent: 5901243 (1999-05-01), Beretta
patent: 5926562 (1999-07-01), Hyodo et al.
patent: 6018589 (2000-01-01), Hyodo
patent: 6069972 (2000-05-01), Durg et al.

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