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:
Mar. 17, 2026

Filed:

Apr. 04, 2022
Applicant:

Interdigital Ce Patent Holdings, Sas, Paris, FR;

Inventors:

Bertrand Chupeau, Rennes, FR;

Renaud Dore, Rennes, FR;

Julien Fleureau, Rennes, FR;

Franck Thudor, Rennes, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 15/06 (2011.01); G06T 7/50 (2017.01); G06T 7/90 (2017.01); G06V 10/56 (2022.01); H04N 13/351 (2018.01); H04N 19/597 (2014.01);
U.S. Cl.
CPC ...
G06T 15/06 (2013.01); G06T 7/50 (2017.01); G06T 7/90 (2017.01); G06V 10/56 (2022.01); H04N 13/351 (2018.05); H04N 19/597 (2014.11); G06T 2207/10024 (2013.01);
Abstract

Methods, devices and data streams are proposed to encode, transport and decode 3D volumetric videos. The embodiments encompass the signaling of non-Lambertian patches together with their light reflection properties, so as to enable a ray-tracing based rendering engine to synthesize visually realistic virtual views with respect to light effects. A retro-compatible solution enabling conventional rendering engines to render such described 3D scene but without the advanced light effects is also described.


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