Image-acquisition apparatus

Details Image-acquisition apparatus Image-acquisition apparatus

2011-02-15

2011-02-15

Nguyen, Luong T (Department: 2622)

Television

Camera, system and detail

Combined image signal generator and general image signal...

C348S222100

Reexamination Certificate

active

07889250

ABSTRACT:
An image-acquisition apparatus is provided, including a correction-coefficient calculating unit109for obtaining an image signal subjected to prescribed image processing and creating, in each region, a first correction-coefficient group formed of a plurality of correction coefficients corresponding to a plurality of pixels; a correction-coefficient-group adjusting unit110for creating a second correction-coefficient group by adjusting the first correction-coefficient group using the image signal from an image-acquisition device or a feature of the image signal subjected to the image processing; and a grayscale converter111for performing grayscale conversion processing in each region using the second correction-coefficient group.

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Japanese Office Action dated Feb. 23, 2010 issued in counterpart Japanese Application No. 2005-174951.

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