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. 23, 2024

Filed:

Jan. 08, 2021
Applicant:

Apple Inc., Cupertino, CA (US);

Inventors:

Qi Shan, Seattle, WA (US);

Joshua Susskind, San Jose, CA (US);

Aditya Sankar, Seattle, WA (US);

Robert Alex Colburn, Seattle, WA (US);

Emilien Dupont, Seattle, WA (US);

Miguel Angel Bautista Martin, San Francisco, CA (US);

Assignee:

Apple Inc., Cupertino, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 15/20 (2011.01); G06N 3/08 (2023.01); G06T 3/60 (2006.01);
U.S. Cl.
CPC ...
G06T 15/205 (2013.01); G06N 3/08 (2013.01); G06T 3/60 (2013.01);
Abstract

The subject technology provides a framework for learning neural scene representations directly from images, without three-dimensional (3D) supervision, by a machine-learning model. In the disclosed systems and methods, 3D structure can be imposed by ensuring that the learned representation transforms like a real 3D scene. For example, a loss function can be provided which enforces equivariance of the scene representation with respect to 3D rotations. Because naive tensor rotations may not be used to define models that are equivariant with respect to 3D rotations, a new operation called an invertible shear rotation is disclosed, which has the desired equivariance property. In some implementations, the model can be used to generate a 3D representation, such as mesh, of an object from an image of the object.


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