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:
Jul. 11, 2017

Filed:

Nov. 30, 2015
Applicant:

Hewlett-packard Development Company, L.p., Houston, TX (US);

Inventors:

Renato Oliveira da Silva, Porto Alegre, BR;

Lucio Cossio, Porto Alegre, BR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 1/00 (2006.01); G06K 9/46 (2006.01); G06K 9/62 (2006.01); H04N 1/32 (2006.01);
U.S. Cl.
CPC ...
G06T 1/0021 (2013.01); G06K 9/4604 (2013.01); G06K 9/4652 (2013.01); G06K 9/4661 (2013.01); G06K 9/621 (2013.01); G06K 9/6215 (2013.01); H04N 1/32149 (2013.01); H04N 1/32208 (2013.01); G06T 2201/005 (2013.01);
Abstract

In one example, a system including an isolation engine, a normalization engine, and a channel engine is described. In the example, the isolation engine generates mark data using a mark technique based on a first input color channel and a second input color channel, the normalization engine scales intensity values of a set of pixels of the mark data to a greater range, and the channel engine generates output channel data for a plurality of output color channels from normalized mark data based on the scaled intensity values.


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