IP Library Granted Patent US 8,477,396
Granted Patent B2
US 8,477,396 · App. 11/599,242 · Granted Jul 2, 2013

Hybrid look-up parse method and system for color decoding

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Quick Facts
Patent No.
US 8,477,396
App. No.
11/599,242
Granted
Jul 2, 2013
Kind
B2
Abstract

A data structure comprising a user-maintained list of colors is scanned to determine if a particular color within the user-maintained list of colors has been re-defined. If the particular has been redefined within the user-maintained list of colors, the particular color is searched for and identified in an alternative data structure comprising a user-specified extensible set of alternative colors. The particular color identified in the alternative data structure can then be automatically parsed in order to extract color space and value information associated with the particular color and define image-processing operations involving the particular color. The color space associated with the particular color in the alternative data structure can then be translated to a known color space in order to provide the correct color in the printed output.

Claims (37)

1. A method, comprising:

scanning via a data processing system a data structure comprising a user-maintained list of colors to determine if a particular color within said user-maintained list of colors has been re-defined;

searching for and identifying said particular color in an alternative data structure comprising a user-specified extensible set of alternative colors, if said particular color has been re-defined;

automatically parsing said particular color identified in said alternative data structure in order to extract color space information and color value information associated with said particular color; and

inputting said color space information and said color value information to a rendering device for rendering a document thereby enhancing image-processing operations involving said particular color when utilized in an imaging data stream.

2. The method of claim 1 further comprising;

processing said particular color variably for translation of said particular color to a known color space, in response to parsing said particular color identified in said alternative data structure; and

translating said particular color to said known color space in order to provide a processed color thereof.

3. The method of claim 2 further comprising adding said processed color to a color list for future image processing operations involving said particular color parsed and translated to said known color space to generate said processed color.

4. The method of claim 2 wherein said particular color is processed variably for translation of said particular to said known color space depending upon a particular Palette.

5. The method of claim 2 wherein said particular color is processed variably for translation of said particular to said known color space depending upon a particular type of color.

6. The method of claim 2 wherein said known color space comprises a “C Imager” (CII) color space.

7. The method of claim 1 wherein said imaging data stream comprises LCDS.

8. A method, comprising:

scanning via a data processing system a data structure comprising a user-maintained list of colors to determine if a particular color within said user-maintained list of colors has been re-defined;

searching for and identifying said particular color in an alternative data structure comprising a user-specified extensible set of alternative colors, if said particular color has been re-defined; and

automatically parsing said particular color identified in said alternative data structure in order to extract color space information and color value information associated with said particular color;

processing said particular color variably for translation of said particular color to a known color space, in response to parsing said particular color identified in said alternative data structure; and

translating said particular color to said known color space in order to provide a processed color thereof to a rendering device for rendering a document, thereby enhancing image processing operations involving said particular color when utilized in an imaging data stream.

9. The method of claim 8 further comprising adding said processed color to a color list for future image processing operations involving said particular color parsed and translated to said known color space to generate said processed color.

10. The method of claim 8 wherein said particular color is processed variably for translation of said particular to said known color space depending upon a particular Palette.

11. The method of claim 8 wherein said particular color is processed variably for translation of said particular to said known color space depending upon a particular type of color.

12. The method of claim 8 wherein said known color space comprises a “C Imager” (CII) color space.

13. The method of claim 8 wherein said imaging data stream comprises LCDS.

14. An apparatus comprising one or more processor readable non-transitory storage devices having a processor readable code embodied on said one or more processor readable non-transitory storage devices, wherein said processor readable code for programming one or more processors performs a method, comprising:

scanning a data structure comprising a user-maintained list of colors to determine if a particular color within said user-maintained list of colors has been re-defined;

searching for and identifying said particular color in an alternative data structure comprising a user-specified extensible set of alternative colors, if said particular color has been re-defined; and

automatically parsing said particular color identified in said alternative data structure in order to extract color space information and color value information associated with said particular color and thereby enhance future image-processing operations involving said particular color when utilized in an imaging data stream.

15. The apparatus of claim 14 wherein said processor readable code for programming one or more processors performs said method, further comprising:

variably processing said particular color for translation of said particular color to a known color space to, in response to parsing said particular color identified in said alternative data structure; and

translating said particular color to said known color space in order to provide a processed color thereof.

16. The apparatus of claim 15 wherein said processor readable code for programming one or more processors performs said method, further comprising:

adding said processed color to a color list for future image processing operations involving said particular color parsed and translated to said known color space to generate said processed color.

17. The apparatus of claim 15 wherein said particular color is processed variably for translation of said particular to said known color space depending upon a particular Palette.

18. The apparatus of claim 15 wherein said particular color is processed variably for translation of said particular to said known color space depending upon a particular type of color.

19. The apparatus of claim 14 wherein said imaging data stream comprises LCDS.

20. The apparatus of claim 14 further comprising at least one module comprising said processor readable code.

Assignments (10)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 6, 2025
From: XEROX CORPORATION
To: GENESEE VALLEY INNOVATIONS, LLC
Reel/Frame 073842/0479 →
SECOND LIEN NOTES PATENT SECURITY AGREEMENT Recorded Jul 2, 2025
From: XEROX CORPORATION
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 071785/0550 →
FIRST LIEN NOTES PATENT SECURITY AGREEMENT Recorded Apr 11, 2025
From: XEROX CORPORATION
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 070824/0001 →
SECURITY INTEREST Recorded Feb 13, 2024
From: XEROX CORPORATION
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 066741/0001 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS RECORDED AT RF 064760/0389 Recorded Feb 13, 2024
From: CITIBANK, N.A., AS COLLATERAL AGENT
To: XEROX CORPORATION
Reel/Frame 068261/0001 →
SECURITY INTEREST Recorded Nov 20, 2023
From: XEROX CORPORATION
To: JEFFERIES FINANCE LLC, AS COLLATERAL AGENT
Reel/Frame 065628/0019 →
SECURITY INTEREST Recorded Jun 22, 2023
From: XEROX CORPORATION
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 064760/0389 →
RELEASE OF SECURITY INTEREST IN PATENTS AT R/F 062740/0214 Recorded May 18, 2023
From: CITIBANK, N.A., AS AGENT
To: XEROX CORPORATION
Reel/Frame 063694/0122 →
SECURITY INTEREST Recorded Nov 10, 2022
From: XEROX CORPORATION
To: CITIBANK, N.A., AS AGENT
Reel/Frame 062740/0214 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 13, 2006
From: HARTUPEE, GEORGE K., JR.; YAU, HAYLEY H.
To: XEROX CORPORATION
Reel/Frame 018605/0519 →