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:
Feb. 17, 2026

Filed:

Dec. 17, 2021
Applicants:

Stmicroelectronics France, Montrouge, FR;

Stmicroelectronics (Research & Development) Limited, Marlow, GB;

Stmicroelectronics, Inc., Coppell, TX (US);

Inventors:

Olivier Pothier, Sceaux, FR;

Philippe Legeard, Sunnyvale, CA (US);

Donald Baxter, Stirling, GB;

Edward Hawkins, Edinburgh, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 17/08 (2006.01);
U.S. Cl.
CPC ...
G01S 17/08 (2013.01);
Abstract

A method can be used to detect the presence an object within a field of view of a time-of-flight sensor. A histogram generated by the time-of-flight sensor is obtained. The histogram includes a number of bins associating a number of detected photons to a given acquisition time. A portion of the bins of the histogram is transformed into points in a transformed domain that features a first area containing only points associated to bins representative of the presence of the object and a second area having only points associated to bins not representative of the presence of the object. The bins of the histogram representative of the presence of the object are identified from the points located in the first area.


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