Color image processing apparatus with digital color signal compr

Details Color image processing apparatus with digital color signal compr Color image processing apparatus with digital color signal compr

1990-03-26

1992-06-02

Boudreau, Leo H.

Facsimile and static presentation processing

Static presentation processing

Attribute control

358 80, 382 47, H04N 146

Patent

active

051191849

ABSTRACT:
The invention provides a color image-processing apparatus in which there is provided a color reproduction table for producing plural color image signals for each of a plurality of processing channels in response to digital pixel signals splitted into said plurality of processing channels. There is further provided a signal processor for modifying a bit configuration of the digital pixel signals so that the bit configuration is differently modified corresponding to each of said plurality of processing channels. The produced plural color image signals are composed into one channel to form a new color image.

REFERENCES:
patent: 4500919 (1985-02-01), Schreiber
patent: 4791476 (1988-12-01), Chauvel
patent: 4887151 (1989-12-01), Wataya

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