Image processor capable of reducing gradation at high speed

Details Image processor capable of reducing gradation at high speed Image processor capable of reducing gradation at high speed

2005-10-18

2005-10-18

Rogers, Scott A. (Department: 2626)

Facsimile and static presentation processing

Static presentation processing

Attribute control

C358S003130

Reexamination Certificate

active

06956674

ABSTRACT:
An image processor employing error diffision is provided with a multivalued dithering part, for reducing the bit number of computing in a feedback loop for errors. Thus, an operation can be performed at a high speed while the capacity of an error storage memory can be reduced.

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patent: 6369912 (2002-04-01), Kumashiro
patent: 6-98157 (1994-04-01), None
patent: 6-233122 (1994-08-01), None
patent: 11-175712 (1999-07-01), None

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