METHOD FOR PREPRESS-TIME COLOR MATCH VERIFICATION AND CORRECTION

Patent №

US 7,612,912

Granted

2009-11-03

Filed 2005

Owner

XEROX CORPORATION

Lab

AI components

2

kr · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

11178106

A method of identifying color mismatches for objects having different rendering intents within a print job prior to printing, includes identifying all objects within the print job, each object's type, rendering intent and all source colors associated with it; for each object in the print job, transforming each object's source colors using a prototypical color transformation; identifying sets of transformed objects having source colors that match within a first tolerance; transforming all transformed objects using a target printer's color space; identifying any of the transformed objects in each set that do not match within a second tolerance level; identifying any object types within the group of mismatched objects having at least two different rendering intents; selecting one of the rendering intents in accordance with a predetermined criterion; and assigning the selected rendering intent to at least one other instance of that object type.

AI classification

AI hardware0.78
Knowledge representation0.54
Planning0.21
Evolutionary computation0.05
Vision0.02
Machine learning0.00
Natural language0.00
Speech0.00

Ownership

XEROX CORPORATION

assignment · 167810478

Assignors

RUMPH, DAVID E., WELLS, TERRY C.

On an employer assignment, the assignors are typically the inventors.

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