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:
Jun. 02, 2026

Filed:

May. 17, 2021
Applicant:

Google Llc, Mountain View, CA (US);

Inventors:

Minghung Hsieh, New Taipei City, TW;

Shih-Yen Ku, New Taipei City, TW;

Ray-Hon Sun, Palo Alto, CA (US);

Assignee:

Google LLC, Mountain View, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2022.01); G01B 11/02 (2006.01); G01C 3/08 (2006.01); G06T 7/50 (2017.01); G06T 7/70 (2017.01); G06V 10/764 (2022.01);
U.S. Cl.
CPC ...
G06T 7/70 (2017.01); G01B 11/026 (2013.01); G01C 3/08 (2013.01); G06T 7/50 (2017.01); G06V 10/764 (2022.01); G06V 2201/12 (2022.01);
Abstract

A method may include receiving, from a camera, image data representing an object in an environment and determining, based on the image data, a vertical position within the image data of a bottom of the object. The method may also include determining an object bottom ratio between the vertical position and a height of the image data and determining, by way of a distance projection model and based on the object bottom ratio, an estimate of a physical distance between the camera and the object. The distance projection model may define, for each respective candidate object bottom ratio of a plurality of candidate object bottom ratios, a mapping between (i) the respective candidate object bottom ratio and (ii) a corresponding physical distance in the environment. The method may additionally include generating an indication of the estimate of the physical distance between the camera and the object.


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