AI Adds Tone and Emotion to YouTube Captions

YouTube is rolling out an innovative feature called Expressive Captions, designed to inject emotion and context into video accessibility. This AI-powered enhancement goes beyond transcribing dialogue by incorporating cues like tone, volume shifts, environmental sounds, and human noises. Viewers will see these nuances reflected in the captions, with elements like all caps for shouting or bracketed descriptions for sighs and background audio, enriching the viewing experience.

The expansion of Expressive Captions signifies a major step in making online video content more inclusive. While captions traditionally served individuals who are deaf or hard of hearing, they have also become crucial for multilingual audiences. This new iteration promises to benefit both groups by providing a more complete understanding of the audio landscape. The feature, initially a part of Android's Live Captions, is now available for YouTube videos uploaded after October.