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. 16, 2021

Filed:

May. 09, 2019
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

James Wilson Nash, San Diego, CA (US);

Kalin Mitkov Atanassov, San Diego, CA (US);

Shandon Campbell, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/521 (2017.01); G06T 7/70 (2017.01); G06T 5/20 (2006.01);
U.S. Cl.
CPC ...
G06T 7/521 (2017.01); G06T 5/20 (2013.01); G06T 7/70 (2017.01); G06T 2207/10052 (2013.01);
Abstract

A device for image processing includes an optical receiver configured to receive a reflection of a coded pattern from an object to generate an image, and processing circuitry. The processing circuitry is configured to determine an estimated position of zero order light in the image, determine a spatial region of the coded pattern that corresponds to a position of the zero order light in the coded pattern, map the spatial region to the estimated position of the zero order light in the image to generate a corrected image, and generate a depth map for the coded pattern based on the corrected image.


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