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. 16, 2021

Filed:

Jan. 03, 2019
Applicant:

Nauto, Inc., Palo Alto, CA (US);

Inventors:

Vaibhav Ghadiok, Palo Alto, CA (US);

Michael Gleeson-May, Palo Alto, CA (US);

Assignee:

Nauto, Inc., Palo Alto, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/28 (2006.01); G06K 9/00 (2006.01); G06K 9/20 (2006.01); G06K 9/46 (2006.01); G06T 7/73 (2017.01); G05D 1/02 (2020.01); G01C 21/34 (2006.01); G06F 16/29 (2019.01); G06F 16/23 (2019.01); G06F 16/58 (2019.01); G01C 21/30 (2006.01); G06K 9/62 (2006.01);
U.S. Cl.
CPC ...
G01C 21/28 (2013.01); G01C 21/30 (2013.01); G01C 21/34 (2013.01); G01C 21/3476 (2013.01); G05D 1/0246 (2013.01); G05D 1/0274 (2013.01); G06F 16/2379 (2019.01); G06F 16/29 (2019.01); G06F 16/5866 (2019.01); G06K 9/00818 (2013.01); G06K 9/2054 (2013.01); G06K 9/46 (2013.01); G06T 7/73 (2017.01); G06T 7/74 (2017.01); G05D 2201/0213 (2013.01); G06K 9/6256 (2013.01); G06K 2209/21 (2013.01); G06T 2207/10016 (2013.01); G06T 2207/30204 (2013.01); G06T 2207/30241 (2013.01); G06T 2207/30244 (2013.01); G06T 2207/30252 (2013.01);
Abstract

A method for localization and mapping, including recording an image at a camera mounted to a vehicle, the vehicle associated with a global system location; identifying a landmark depicted in the image with a landmark identification module of a computing system associated with the vehicle, the identified landmark having a landmark geographic location and a known parameter; extracting a set of landmark parameters from the image with a feature extraction module of the computing system; determining, at the computing system, a relative position between the vehicle and the landmark geographic location based on a comparison between the extracted set of landmark parameters and the known parameter; and updating, at the computing system, the global system location based on the relative position.


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