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GooglePatent applicationAR, VR & displaysInterest 6/10

Google patents 3D scene tool that fixes lighting brightness

Google describes a method for creating 3D images that look consistent from every angle by calculating the best brightness level for each point in space. Instead of adjusting the light after the image is made, the system learns the correct exposure directly within the 3D model. This approach aims to produce sharper and more realistic views without the lighting shifting when you move around the scene.

Why it mattersThis could make virtual environments and 3D photos look more natural and stable, which is important for anyone using VR headsets or editing 3D content.

In the filing’s own words

Techniques are directed to neural exposure fields, an improved technique for reconstructing scenes with 3D consistent and high-quality appearance that shows optimally-exposed colors while being consistent in 3D. The core of the technique involves learning a neural field that predicts an optimal exposure value per 3D point jointly with the scene representation. Aggregating information in 3D instead of 2D improves quality and provides 3D consistency by design as a separate per-image 2D tone-mapping process is not used. The technique also involves learning neural exposure fields jointly with grid-based radiance fields, with a novel latent exposure conditioning mechanism leading to improved performance.

What exactly they claim (claim 1)

1. A method, comprising: receiving, using a first model, a brightness at a three-dimensional location of a scene; receiving a first perspective of the scene; and generating, using a second model, a second perspective of the scene based on the first perspective of the scene and the brightness at the three-dimensional location of the scene.

Facts

Company
Google (GOOGLE LLC)
Official title
EXPOSURE FIELDS FOR VIEW SYNTHESIS
Publication number
US20260268585A1
Application number
19561195
Filed
Mar 9, 2026
Published
Sep 10, 2026
Inventors
8
Claims
22

Classified under

G06T 15/20 Physics & computingG06T 15/06 Physics & computingG06T 15/506 Physics & computing
Read the full filing (official PDF) ↗ Open in the Patent Tracker

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Summaries are simplified from the filing’s own abstract and first claim. A patent filing is not a product announcement.
Patent data and drawings: U.S. Patent and Trademark Office (USPTO). Nebula is not affiliated with or endorsed by the USPTO.