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. 16, 2019

Filed:

Jul. 24, 2015
Applicant:

Hp Indigo B.v., Amstelveen, NL;

Inventors:

Noam Shaham, Ness Ziona, IL;

Liron Itan, Ness Ziona, IL;

Mirta Perlman, Ness Ziona, IL;

Oren Haik, Rehovot, IL;

Oded Perry, Ness Ziona, IL;

Tal Framk, Ness Ziona, IL;

Ram Dagan, Modiin, IL;

Gregory Braverman, Ness Ziona, IL;

Assignee:

HP Indigo B.V., Amstelveen, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/60 (2006.01); G06K 15/02 (2006.01);
U.S. Cl.
CPC ...
H04N 1/6022 (2013.01); G06K 15/1878 (2013.01); H04N 1/6008 (2013.01); H04N 1/6027 (2013.01); H04N 2201/0082 (2013.01);
Abstract

Examples analyze a digital image to determine an amount of high-frequencies corresponding to each pixel of the digital image based at least in part on gradients corresponding to a pixel neighborhood of each pixel. Examples analyze the digital image to determine a degree of randomness for each pixel based at least in part on the corresponding gradients. Examples generate an activity mask for the digital image based at least in part on the amount of high-frequencies and the degree of randomness corresponding to each pixel. Examples process the pixels of the digital image by performing gray component replacement to generate a color transformed image based at least in part on the activity mask.


Find Patent Forward Citations

Loading…