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. 30, 2019

Filed:

Nov. 11, 2016
Applicant:

Texas Instruments Incorporated, Dallas, TX (US);

Inventors:

Shashank Dabral, Allen, TX (US);

Mihir Narendra Mody, Bangalore, IN;

Denis Beaudoin, Rowlett, TX (US);

Niraj Nandan, Plano, TX (US);

Gang Hua, Katy, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06T 3/40 (2006.01); H04N 9/04 (2006.01);
U.S. Cl.
CPC ...
G06T 3/4015 (2013.01); G06T 3/403 (2013.01); H04N 9/045 (2013.01); G06T 2207/20012 (2013.01); H04N 2209/046 (2013.01);
Abstract

A method of de-mosaicing pixel data from an image processor includes generating a pixel block that includes a plurality of image pixels. The method also includes determining a first image gradient between a first set of pixels of the pixel block and a second image gradient between a second set of pixels of the pixel block. The method also includes determining a first adaptive threshold value based on intensity of a third set of pixels of the pixel block. The pixels of the third set of pixels are adjacent to one another. The method also includes filtering the pixel block in a vertical, horizontal, or neutral direction based on the first and second image gradients and the first adaptive threshold value utilizing a plurality of FIR filters to generate a plurality of component images.


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