Invention Grant
- Patent Title: Membrane-based methods and system for color characterization
- Patent Title (中): 基于膜的颜色表征方法和系统
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Application No.: US12557838Application Date: 2009-09-11
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Publication No.: US08390906B2Publication Date: 2013-03-05
- Inventor: Juan Liu , Haitham Hindi
- Applicant: Juan Liu , Haitham Hindi
- Applicant Address: US CA Palo Alto
- Assignee: Palo Alto Research Center Incorporated
- Current Assignee: Palo Alto Research Center Incorporated
- Current Assignee Address: US CA Palo Alto
- Agency: Fay Sharpe LLP
- Main IPC: H04N1/60
- IPC: H04N1/60

Abstract:
Methods and systems are presented for characterizing a printer, display or other color reproduction device in which a forward color transform having a parametric surface forward color transform and a nonparametric residual forward color transform is updated by adapting the parametric surface forward color transform using an input adaptation data set and a measured adaptation data set, generating a prediction data set in the second color space using the adapted parametric surface forward color transform and the nonparametric residual forward color transform, generating a prediction error data set in the second color space using the input adaptation data set and the prediction data set, generating a membrane forward color transform using the prediction error data set, and updating the forward color transform using the adapted parametric and nonparametric forward color transforms.
Public/Granted literature
- US20110063698A1 MEMBRANE-BASED METHODS AND SYSTEM FOR COLOR CHARACTERIZATION Public/Granted day:2011-03-17
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