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:
Apr. 07, 2020

Filed:

Sep. 14, 2018
Applicant:

Facebook Technologies, Llc, Menlo Park, CA (US);

Inventors:

Chenglei Wu, Pittsburgh, PA (US);

Shoou-I Yu, Pittsburgh, PA (US);

Assignee:

Facebook Technologies, LLC, Menlo Park, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/18 (2006.01); H04N 13/128 (2018.01); H04N 5/247 (2006.01); G06T 7/55 (2017.01); G06K 9/62 (2006.01); G06K 9/46 (2006.01); G06T 1/20 (2006.01); G06T 7/507 (2017.01); G06T 7/514 (2017.01); G06T 15/50 (2011.01); H04N 5/225 (2006.01); H04N 13/00 (2018.01);
U.S. Cl.
CPC ...
H04N 13/128 (2018.05); G06K 9/4647 (2013.01); G06K 9/6215 (2013.01); G06T 1/20 (2013.01); G06T 7/507 (2017.01); G06T 7/514 (2017.01); G06T 7/55 (2017.01); G06T 15/506 (2013.01); H04N 5/247 (2013.01); G06T 2207/10048 (2013.01); G06T 2207/20221 (2013.01); H04N 5/2256 (2013.01); H04N 2013/0081 (2013.01);
Abstract

Multiple cameras with different orientations capture images of an object positioned at a target position relative to the cameras. Images from each camera are processed in parallel to determine depth information from correspondences between different regions within an image captured by each image capture device in parallel. Depth information for images from each camera is modified in parallel based on shading information for the images and stereoscopic information from the images. In various embodiments, the depth information is refined by minimizing a total energy from intensities of portions of the images having a common depth and intensities of portions of the image from shading information from images captured by multiple cameras. The modified depth information from multiple images is combined to generate a reconstruction of the object positioned at the target position.


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