Invention Grant
- Patent Title: Adaptive illumination independent matching of spot colors
- Patent Title (中): 自适应照明独立匹配的专色
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Application No.: US12504332Application Date: 2009-07-16
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Publication No.: US08456697B2Publication Date: 2013-06-04
- Inventor: Lalit Keshav Mestha , Yao Rong Wang , Alvaro Gil
- Applicant: Lalit Keshav Mestha , Yao Rong Wang , Alvaro Gil
- Applicant Address: US CT Norwalk
- Assignee: Xerox Corporation
- Current Assignee: Xerox Corporation
- Current Assignee Address: US CT Norwalk
- Agency: Pillsbury Winthrop Shaw Pittman, LLP
- Main IPC: G06F15/00
- IPC: G06F15/00 ; H04N1/40 ; G06K9/00

Abstract:
A methodology is disclosed to achieve adaptive illumination independent matching of spot colors. In one embodiment, the methodology includes an iterative process to determine a variety device specific recipes for spot colors across different illumination spectra, and then automatically choosing and/or recommending the optimal recipe that provides the lowest color dispersion across a variety of illuminants under consideration. This approach may be used with a variety of gamut mapping techniques. According to a further embodiment, the methodology may be used with a ray-based gamut mapping method.
Public/Granted literature
- US20110013206A1 ADAPTIVE ILLUMINATION INDEPENDENT MATCHING OF SPOT COLORS Public/Granted day:2011-01-20
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