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:
Sep. 29, 2026

Filed:

Jun. 07, 2023
Applicant:

Objectvideo Labs, Llc, Tysons, VA (US);

Inventors:

Narayanan Ramanathan, Chantilly, VA (US);

Timon Meyer, Centreville, VA (US);

Aditya Shiwaji Rasam, McLean, VA (US);

Gang Qian, McLean, VA (US);

Donald Gerard Madden, Columbia, MD (US);

Glenn Tournier, Vienna, VA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/00 (2006.01); B64U 10/14 (2023.01); G05D 1/00 (2006.01); G06T 7/55 (2017.01); G06T 7/73 (2017.01); G08G 5/32 (2025.01); G08G 5/55 (2025.01); G08G 5/57 (2025.01); B64U 101/30 (2023.01);
U.S. Cl.
CPC ...
G01C 21/005 (2013.01); B64U 10/14 (2023.01); G05D 1/101 (2013.01); G06T 7/55 (2017.01); G06T 7/73 (2017.01); G08G 5/32 (2025.01); G08G 5/55 (2025.01); G08G 5/57 (2025.01); B64U 2101/30 (2023.01);
Abstract

Methods, systems, and apparatus, including computer programs encoded on computer storage media, for estimating a robot pose. One of the methods includes the actions of obtaining two or more images captured at two or more locations on a property; detecting feature points at positions within two or more images including first feature points in the first image and second feature points in the second image; comparing the positions of the first feature points in the first image to positions of the second feature points in the second image; obtaining data indicating the two or more locations on the property; comparing the two or more locations; and generating depth data for the feature points for use by a robot navigating the property.


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