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. 07, 2017

Filed:

Apr. 01, 2016
Applicant:

Stmicroelectronics (Grenoble 2) Sas, Grenoble, FR;

Inventors:

Mathieu Thivin, Voreppe, FR;

Maurizio Colombo, Grenoble, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06T 7/40 (2017.01); G06T 7/00 (2017.01); H04N 9/04 (2006.01); G06T 7/60 (2017.01);
U.S. Cl.
CPC ...
G06T 7/408 (2013.01); G06T 7/004 (2013.01); G06T 7/60 (2013.01); H04N 9/04 (2013.01); G06T 2207/20021 (2013.01);
Abstract

A digital image processing circuit processes macro-pixels of a digital image. A gain control parameter of each pixel of the macro-pixel of the digital image is determined based on a location of the pixel in the digital image. Relative pixel positions of the pixels of the macro-pixel are determined, the relative pixel positions representing pixel positions with respect to color grids. A gain value of each pixel of the macro-pixel is determined based on the relative pixel positions. The gain values are modified based on the gain control parameters. The modified gains are applied to the pixels of the macro-pixel.


Find Patent Forward Citations

Loading…