The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 26, 2013

Filed:

Oct. 19, 2010
Applicants:

Eamonn O'brien-strain, San Francisco, CA (US);

Clayton Brian Atkins, Mountain View, CA (US);

Niranjan Damera-venkata, Mountain View, CA (US);

Jerry J Liu, Sunnyvale, CA (US);

Inventors:

Eamonn O'Brien-Strain, San Francisco, CA (US);

Clayton Brian Atkins, Mountain View, CA (US);

Niranjan Damera-Venkata, Mountain View, CA (US);

Jerry J Liu, Sunnyvale, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01); G09G 5/02 (2006.01); H04N 5/445 (2011.01); H04N 1/46 (2006.01); G03F 3/08 (2006.01); G06K 9/00 (2006.01); G06K 9/40 (2006.01); G06K 9/46 (2006.01); G06K 9/36 (2006.01); G06F 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A system and method are provided for determining a color palette model from an image of a document. Pixel values of the image of the document are clustered to provide image clusters. Color layers of the image are determined, each color layer corresponding to an image cluster. Aspects of the color palette model can be determined using the color layers. Aspects of the color palette model include a foreground-background color pair for a content block in the document and a background-area color of the document.


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