Invention Grant
- Patent Title: Color lookup table compression
- Patent Title (中): 颜色查找表压缩
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Application No.: US12102568Application Date: 2008-04-14
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Publication No.: US08526062B2Publication Date: 2013-09-03
- Inventor: R. Victor Klassen
- Applicant: R. Victor Klassen
- Applicant Address: US CT Norwalk
- Assignee: Xerox Corporation
- Current Assignee: Xerox Corporation
- Current Assignee Address: US CT Norwalk
- Agency: Fay Sharpe LLP
- Main IPC: H04N1/40
- IPC: H04N1/40

Abstract:
A technique to compress multidimensional color look-up tables by computing an inexpensive fit to the contents of the tables is provided. At each node of the table, the difference between the result of evaluating the fit and the original value at that node are completed. In one form, the parameters of the fit and the differences are stored and compressed, possibly losslessly.
Public/Granted literature
- US20090257072A1 COLOR LOOKUP TABLE COMPRESSION Public/Granted day:2009-10-15
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