TechnologyAugust 25, 2026

denoisers

dee-NOY-erz

Definition

Software algorithms or components within a graphics engine specifically designed to remove visual grain, flicker, or speckling caused by incomplete sampling in ray-traced lighting.

Etymology

Derived from the prefix 'de-' (meaning removal) and 'noise' (from the Latin 'nausea', referring to sea-sickness or discomfort), coined in signal processing to describe the cleanup of interference.

In the news

The article highlights how denoisers struggle in dark scenes where light data is sparse, and how DLSS 4.5 improves their ability to reduce residual noise.

DLSS 4.5 Ray Reconstruction technology showed noticeable improvements in dark scenes.

Read the full article ↗

GameGPU

Related words

acetylene

A colorless, highly flammable gas used in industrial welding and cutting, often…

Technology

datemodified

A metadata field indicating the date and time a specific document or web page was last…

Technology

irradiates

To subject or expose to radiation or light beams, typically to achieve a specific effect…

Technology

krypton

A colorless, odorless noble gas used in scientific research for processes such as…

Technology

nanoprobes

Microscopic sensing tools used to measure or manipulate properties at the scale of…

Technology

photoionization

A precise analytical method used to detect volatile organic compounds (VOCs) by exposing…

Technology

Learn words like this every day

Meet new words every morning.

Newspoken pulls carefully chosen words from the day’s news — with clear definitions, context, and light review that makes them stick. Get it on your phone.