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:
Jul. 15, 2025

Filed:

Jul. 08, 2022
Applicants:

Sony Group Corporation, Tokyo, JP;

Sony Corporation of America, New York, NY (US);

Inventors:

Alexandre Zaghetto, San Jose, CA (US);

Danillo Graziosi, Flagstaff, AZ (US);

Ali Tabatabai, Cupertino, CA (US);

Assignees:

SONY GROUP CORPORATION, Tokyo, JP;

SONY CORPORATION OF AMERICA, New York, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 9/00 (2006.01);
U.S. Cl.
CPC ...
G06T 9/001 (2013.01); G06T 9/002 (2013.01);
Abstract

Methods, systems and device for efficiently compressing task-oriented dynamic meshes using occupancy networks are described herein. A single trained occupancy network model is able to reconstruct a mesh video using a few additional points per input mesh frame. To optimize the compression of the model and points, the estimated rate to compress the occupancy network is able to be included in the loss function. This minimizes the number of bits to encode the model, while it tries to reproduce the meshes as well as possible. An adaptive subsampling per input mesh is added to optimize the mesh reconstruction and the N-point point clouds compression. To optimize the model to perform a particular task, a metric is added to the cost function that takes this task into account.


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