Super Resolution is a new feature in Lightroom, Lightroom Classic and Adobe Camera Raw. It uses Adobe Sensei, the company’s in-house AI technology, to up-size images to twice their previous width and height.
Super Resolution (Adobe)
A number of photo editing programs now offer image upscaling, and this is Adobe's version. It uses AI to identify and reproduce textures and details on a larger scale, going beyond traditional resampling techniques to produce much more detailed and convincing enlargements.