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:
Apr. 04, 2023

Filed:

Nov. 23, 2021
Applicant:

Texas Instruments Incorporated, Dallas, TX (US);

Inventors:

Hetul Sanghvi, Murphy, TX (US);

Mihir Narendra Mody, Bangalore, IN;

Niraj Nandan, Plano, TX (US);

Anish Reghunath, Plano, TX (US);

Michael Peter Lachmayr, Boxford, MA (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/20 (2017.01); G06T 7/246 (2017.01); G06T 7/269 (2017.01);
U.S. Cl.
CPC ...
G06T 7/251 (2017.01); G06T 7/20 (2013.01); G06T 7/246 (2017.01); G06T 7/269 (2017.01); G06T 2207/10016 (2013.01); G06T 2207/10028 (2013.01); G06T 2207/30252 (2013.01); G06T 2207/30261 (2013.01);
Abstract

A computer vision system is provided that includes an image generation device configured to generate consecutive two dimensional (2D) images of a scene, and a dense optical flow engine (DOFE) configured to determine a dense optical flow map for pairs of the consecutive 2D images, wherein, for a pair of consecutive 2D images, the DOFE is configured to perform a predictor based correspondence search for each paxel in a current image of the pair of consecutive 2D images, wherein, for an anchor pixel in each paxel, the predictor based correspondence search evaluates a plurality of predictors to select a best matching pixel in a reference image of the pair of consecutive 2D images, and determine optical flow vectors for each pixel in a paxel based on the best matching pixel selected for the anchor pixel of the paxel.


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