The breakthrough in 2020 and 2021 came from the democratization of AI upscaling software. Unlike traditional upscaling, which simply stretches an image and blurs the pixels (bicubic or bilinear interpolation), AI upscaling uses Neural Networks (specifically Convolutional Neural Networks) trained on millions of image pairs.
(DS9) to 1080p and higher, filling the gap left by the lack of an official Paramount remaster. Most of these projects, released between 2020 and 2021, Topaz Video Enhance AI to process original DVD source material TechCrunch Notable 1080p AI Upscale Projects (2020–2021) star trek deep space 9 s01 ai upscale 1080p 2020 2021
Replicating Resolution: A Technical and Aesthetic Analysis of the Fan-Led AI Upscaling of Star Trek: Deep Space Nine Season 1 (1080p, 2020–2021) The breakthrough in 2020 and 2021 came from