Comment by mountainplus

OSN did it on their youtube for their old OSL series, I think it can be done better but I think original still is much better to look at, at a corresponding resolution.

The key expression for playlists or yt browsing is this `AI 업스케일`

f.e. https://www.youtube.com/playlist?list=PLWQeRMoEALvp75uolIpIE...