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:
Sep. 19, 2023

Filed:

Feb. 03, 2021
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Jian Ma, San Diego, CA (US);

Sergiu Radu Goma, San Diego, CA (US);

Biay-Cheng Hseih, Irvine, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06T 3/40 (2006.01); G06T 7/80 (2017.01); G06T 7/593 (2017.01); G02B 26/08 (2006.01);
U.S. Cl.
CPC ...
G06T 3/4053 (2013.01); G02B 26/0833 (2013.01); G06T 7/593 (2017.01); G06T 7/80 (2017.01); G06T 2207/10028 (2013.01);
Abstract

Techniques and systems are provided for high resolution time-of-flight (ToF) depth imaging. In some examples, an apparatus includes a projection system including one or more light-emitting devices, each light-emitting device being configured to illuminate at least one portion of an entire field-of-view (FOV) of the projection system. The entire FOV includes a plurality of FOV portions. The apparatus also includes a receiving system including a sensor configured to sequentially capture a plurality of images based on a plurality of illumination reflections corresponding to light emitted by the one or more light-emitting devices. Each image of the plurality of images corresponds to one of the plurality of FOV portions. An image resolution associated with each image corresponds to a full resolution of the sensor. The apparatus further includes a processor configured to generate, using the plurality of images, an increased resolution depth map associated with the entire FOV.


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