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:
Nov. 11, 2025

Filed:

Dec. 29, 2022
Applicants:

Menglei Chai, Los Angeles, CA (US);

Hsin-ying Lee, San Jose, CA (US);

Chieh Lin, Merced, CA (US);

Willi Menapace, Santa Monica, CA (US);

Aliaksandr Siarohin, Los Angeles, CA (US);

Sergey Tulyakov, Santa Monica, CA (US);

Inventors:

Menglei Chai, Los Angeles, CA (US);

Hsin-Ying Lee, San Jose, CA (US);

Chieh Lin, Merced, CA (US);

Willi Menapace, Santa Monica, CA (US);

Aliaksandr Siarohin, Los Angeles, CA (US);

Sergey Tulyakov, Santa Monica, CA (US);

Assignee:

Snap Inc., Santa Monica, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06T 17/05 (2011.01); G06T 7/174 (2017.01); G06T 17/00 (2006.01);
U.S. Cl.
CPC ...
G06T 17/05 (2013.01); G06T 7/174 (2017.01); G06T 17/005 (2013.01); G06T 2207/20081 (2013.01); G06T 2207/20084 (2013.01);
Abstract

An environment synthesis framework generates virtual environments from a synthesized two-dimensional (2D) satellite map of a geographic area, a three-dimensional (3D) voxel environment, and a voxel-based neural rendering framework. In an example implementation, the synthesized 2D satellite map is generated by a map synthesis generative adversarial network (GAN) which is trained using sample city datasets. The multi-stage framework lifts the 2D map into a set of 3D octrees, generates an octree-based 3D voxel environment, and then converts it into a texturized 3D virtual environment using a neural rendering GAN and a set of pseudo ground truth images. The resulting 3D virtual environment is texturized, lifelike, editable, traversable in virtual reality (VR) and augmented reality (AR) experiences, and very large in scale.


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