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:
May. 19, 2026

Filed:

Jul. 19, 2022
Applicant:

Toyota Research Institute, Inc., Los Altos, CA (US);

Inventors:

Muhammad Zubair Irshad, Atlanta, GA (US);

Sergey Zakharov, San Francisco, CA (US);

Rares A. Ambrus, San Francisco, CA (US);

Adrien D. Gaidon, Los Altos, CA (US);

Assignees:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 30/23 (2020.01); G06F 30/27 (2020.01); G06T 7/50 (2017.01);
U.S. Cl.
CPC ...
G06F 30/23 (2020.01); G06F 30/27 (2020.01); G06T 7/50 (2017.01);
Abstract

The disclosure provides implicit representations for multi-object 3D shape, 6D pose and size, and appearance optimization, including obtaining shape, 6D pose and size, and appearance codes. Training is employed using shape and appearance priors from an implicit joint differential database. 2D masks are also obtained and are used in an optimization process that utilizes a combined loss minimizing function and an Octree-based coarse-to-fine differentiable optimization to jointly optimize the latest shape, appearance, pose and size, and 2D masks. An object surface is recovered from the latest shape codes to a desired resolution level. The database represents shapes as Signed Distance Fields (SDF), and appearance as Texture Fields (TF).


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