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:
Dec. 10, 2024

Filed:

Dec. 16, 2022
Applicant:

Analog Devices International Unlimited Company, Limerick, IE;

Inventors:

Javier Calpe Maravilla, Valencia, ES;

Jonathan Ephraim David Hurwitz, Edinburgh, GB;

Nicolas Le Dortz, Palo Alto, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 17/894 (2020.01); G01S 7/4915 (2020.01); G01S 17/36 (2006.01); G06T 5/00 (2006.01); G06T 5/20 (2006.01); G06T 5/50 (2006.01); G06T 7/13 (2017.01); G06T 7/521 (2017.01); G06T 7/55 (2017.01); H04N 23/11 (2023.01); H04N 23/56 (2023.01); H04N 23/74 (2023.01); H04N 25/705 (2023.01); H04N 25/78 (2023.01);
U.S. Cl.
CPC ...
G06T 7/55 (2017.01); G01S 7/4915 (2013.01); G01S 17/36 (2013.01); G01S 17/894 (2020.01); G06T 5/00 (2013.01); G06T 5/20 (2013.01); G06T 5/50 (2013.01); G06T 7/13 (2017.01); G06T 7/521 (2017.01); H04N 23/11 (2023.01); H04N 23/56 (2023.01); H04N 23/74 (2023.01); H04N 25/705 (2023.01); H04N 25/78 (2023.01); G06T 2207/10028 (2013.01); G06T 2207/10048 (2013.01); G06T 2207/20192 (2013.01); G06T 2207/20221 (2013.01);
Abstract

A depth estimation system can enhance depth estimation using brightness image. Light is projected onto an object. The object reflects at least a portion of the projected light. The reflected light is at least partially captured by an image sensor, which generates image data. The depth estimation system may use the image data to generate both a depth image and a brightness image. The image sensor includes a plurality of pixels, each of which is associated with two ADCs. The ADCs receive different analog signals from the pixel and outputs different digital signals. The depth estimation system may use the different digital signals to determine the brightness value of a brightness pixel of the brightness image. The ADCs may be associated with one or more other pixels. The pixel and the one or more other pixels may be arranged in a same column in an array of the image sensor.


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