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:
Aug. 11, 2026

Filed:

Nov. 09, 2022
Applicant:

Wisconsin Alumni Research Foundation, Madison, WI (US);

Inventors:

Atul Ingle, Madison, WI (US);

Sacha Jungerman, Madison, WI (US);

Yin Li, Madison, WI (US);

Mohit Gupta, Madison, WI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/521 (2017.01); G01S 7/4865 (2020.01); G01S 17/10 (2020.01); G06T 7/13 (2017.01); H04N 23/56 (2023.01);
U.S. Cl.
CPC ...
G06T 7/521 (2017.01); G01S 7/4865 (2013.01); G01S 17/10 (2013.01); G06T 7/13 (2017.01); H04N 23/56 (2023.01); G06T 2207/10028 (2013.01);
Abstract

In accordance with some embodiments, systems, methods, and media for estimating a depth and orientation of a portion of a scene using a single-photon detector and diffuse light source are provided. In some embodiments, a system comprises: a light source; an image sensor comprising a pixel having a field of view of at least one degree; a hardware processor programmed to: cause the light source to emit a sequence of n defocused pulses toward the scene; receive, from the pixel, information indicative of arrival times of light from the scene; generate a transient histogram using the information indicative of arrival times of light from the scene; and estimate one or more properties of a portion of the scene within the field of view of the pixel based on the transient histogram, wherein the one or more properties of the portion of the scene includes at least a depth.


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