Color image processing apparatus executing moving-average...

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

Reexamination Certificate

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Details

C358S001900, C358S448000, C358S463000, C345S673000, C708S445000, C382S162000, C382S167000, C382S261000, C382S270000

Reexamination Certificate

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06980335

ABSTRACT:
The color image processing apparatus of the present invention selects, on the basis of a moving average number n of pixels calculated by a predetermined numerical formula with respect to any notable pixel i, n number of reference pixels j located before and after the notable pixel i, and calculates an absolute value of a difference between an output of respective of the selected reference pixels j and that of the notable pixel i. Then, a moving average processing is executed by using only some reference pixels j of which the absolute value of the difference between each of their output levels and the output level of the notable pixel i is smaller than a threshold value.

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Japanese Office Action dated Sep. 21, 2004, with partial English translation.

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