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. 17, 2020

Filed:

Oct. 02, 2018
Applicant:

Facebook Technologies, Llc, Menlo Park, CA (US);

Inventors:

Nadav Grossinger, Foster City, CA (US);

Ricardo Garcia, San Mateo, CA (US);

Robert Hasbun, San Jose, CA (US);

Niv Kantor, San Francisco, CA (US);

Nitay Romano, Sunnyvale, CA (US);

Assignee:

Facebook Technologies, LLC, Menlo Park, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06T 7/521 (2017.01); G06T 7/20 (2017.01); G06T 7/579 (2017.01);
U.S. Cl.
CPC ...
G06T 7/521 (2017.01); G06T 7/579 (2017.01); G06T 7/20 (2013.01);
Abstract

In one embodiment, a system includes a first projector configured to project a first projected pattern having one or more first projected lighting characteristics, a second projector configured to project a second projected pattern having one or more second projected lighting characteristics, a camera configured to capture an image comprising first and second detected patterns corresponding to reflections of the first and second projected patterns, respectively, and one or more processors configured to: identify a detected point in the image that corresponds to a projected point in at least one of the first and second projected patterns by comparing detected lighting characteristics of the first and second detected patterns with the first and second projected lighting characteristics, and compute a depth associated with the detected point based on the projected point, the detected point, and a relative position between the camera and at least one of the projectors.


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