# gi

Published articles for gi.

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## Temporally stable generative illumination with a one-step diffusion model

DevFeed: [Temporally stable generative illumination with a one-step diffusion model](<https://devfeed.tech/articles/temporally-stable-generative-illumination-with-a-one-step-diffusion-model-15050.md>)

Original publisher: [Read original article](<https://gpuopen.com/learn/temporally-stable-generative-illumination/>)

Author: SungYe Kim; Harish Anand; Alexandr Kuznetsov; Wojciech Uss; Wojciech Kaliński; Rama Harihara

Published: 2026-09-09T13:00:00Z

Content type: article

Language: en

Sources: [AMD GPUOpen](<https://devfeed.tech/sources/amd-gpuopen.md>)

Topics: [real-time rendering](<https://devfeed.tech/topics/real-time-rendering.md>), [VAE](<https://devfeed.tech/topics/vae.md>)

Tags: [arr-group](<https://devfeed.tech/tags/arr-group.md>), [article-release](<https://devfeed.tech/tags/article-release.md>), [diffusion](<https://devfeed.tech/tags/diffusion.md>), [generation](<https://devfeed.tech/tags/generation.md>), [gi](<https://devfeed.tech/tags/gi.md>), [inference](<https://devfeed.tech/tags/inference.md>), [lighting](<https://devfeed.tech/tags/lighting.md>), [ml](<https://devfeed.tech/tags/ml.md>), [model](<https://devfeed.tech/tags/model.md>), [optimization](<https://devfeed.tech/tags/optimization.md>), [quality](<https://devfeed.tech/tags/quality.md>), [ray-tracing](<https://devfeed.tech/tags/ray-tracing.md>), [raytracing](<https://devfeed.tech/tags/raytracing.md>), [real-time](<https://devfeed.tech/tags/real-time.md>), [real-time-rendering](<https://devfeed.tech/tags/real-time-rendering.md>), [research](<https://devfeed.tech/tags/research.md>), [white-paper](<https://devfeed.tech/tags/white-paper.md>)

### AI overview

The article presents a single-step latent diffusion method for real-time global illumination. It conditions image generation on scene signals and lighting hints, and uses a Temporal VAE decoder with motion-vector reprojection to improve temporal stability and reduce flicker.

### Source excerpt

A generative method for real-time global illumination using a single-step latent diffusion model, delivering stable, high-quality lighting without costly iterative processing.