Facsimile and static presentation processing – Static presentation processing – Attribute control
Patent
1997-06-30
2000-06-06
Coles, Edward L.
Facsimile and static presentation processing
Static presentation processing
Attribute control
358515, 358521, 358534, 382167, 382252, 382275, B41B 1500, B41J 1500, G06F 1500, G06K 100
Patent
active
060725915
ABSTRACT:
A vector error diffusion system for quantizing pixel value in color images, which initially determines whether any pixel should be white or colored, and subsequently determines whether the pixel should be a primary color, a secondary color or black.
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Coles Edward L.
Krishnan Aditya
Rosenblum David
Xerox Corporation
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