The potential of generative upscaling and filling is unlimited. Artificial intelligence can already go far beyond source pixel interpolation by using extensive training on vast datasets to generate totally new information and can also very accurately convert 2D to 3D (I now watch all movies and shows in 3D using Moon Player's realtime stereoscopic conversion in my Vision Pro, and
prerendered autoconversions can look even better), somewhat accurately colorize,
regrade from standard to high dynamic range,
interpolate frames, generate audio for silent video, generate video
from audio, and even generate audio and video
from text. In two or three decades, making a DVD look like native UHD could be possible and generative filling could be stable enough to reliably expand the aspect ratios of whole shows and movies. In the distant future, novels and scripts will be instantly convertible to flawless holodeck experiences.