Invention Grant
- Patent Title: Reducing noise induced by color mixing spot color recipe search
- Patent Title (中): 减少颜色混合引起的噪点专色搜索
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Application No.: US12581566Application Date: 2009-10-19
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Publication No.: US08456720B2Publication Date: 2013-06-04
- Inventor: Lalit Keshav Mestha , Alvaro Enrique Gil , Peter Aidan Crean
- Applicant: Lalit Keshav Mestha , Alvaro Enrique Gil , Peter Aidan Crean
- Applicant Address: US CT Norwalk
- Assignee: Xerox Corporation
- Current Assignee: Xerox Corporation
- Current Assignee Address: US CT Norwalk
- Agency: Fleit Gibbons Gutman Bongini & Bianco P.L.
- Agent Philip E. Blair
- Main IPC: H04N1/46
- IPC: H04N1/46 ; G03F3/08

Abstract:
What is disclosed is a novel system and method to reduce noise induced by color mixing in a color management system. At least one device color recipe is obtained for a target spot color. The recipe is defined for a color marking device and defines a range of marking device color values for a target L*a*b color value. Next, a minimal value and a maximum value of each color value in the range of color values for said target L*a*b color value are identified. An iterative process of searching is performed until the printed color test patch produces a visually acceptable smoothness while matching color accuracy. This iterative process includes generating at least one additional new device color recipe from color values within the range of color values. At least one of the new device color recipes is selected and provided to the color marking device for rendering.
Public/Granted literature
- US20110090548A1 REDUCING NOISE INDUCED BY COLOR MIXING SPOT COLOR RECIPE SEARCH Public/Granted day:2011-04-21
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