Many 2020 upscales also applied a subtle color grade to fix the "magenta tint" common in early DS9 episodes. How to Experience It
The best 4K AI upscales from the 2020 era focused on three specific improvements: star trek deep space 9 s01 ai upscale 4k 2020 best
Removing the "comb" lines inherent in 90s broadcast tape. Many 2020 upscales also applied a subtle color
Before 2020, upscaling was mostly "interpolation"—software just guessed where pixels should go, resulting in a blurry, "waxy" mess. The release of specialized AI software like changed the game. The release of specialized AI software like changed the game
The dream of seeing Star Trek: Deep Space Nine in 4K has long been a sticking point for fans. Unlike The Original Series or The Next Generation , DS9 was shot on film but edited on NTSC standard-definition tape. To do a true HD remaster, Paramount would have to re-scan thousands of film reels and recreate every single CGI effect from scratch—a multimillion-dollar project that has yet to happen.
Because these are fan-made projects involving copyrighted material, you won't find them on Netflix or Paramount+. Most fans who enjoy these versions own the original DVDs and use tools like to run their own personal encodes.
While we wait for an official studio remaster, the 2020 AI upscale movement remains the closest we’ve ever come to seeing Benjamin Sisko take command of the station in the clarity he deserves. It’s not just a resolution bump; it’s like seeing the show through a clean window for the first time in thirty years.