The "best" often depends on your tolerance for AI artifacts: Resolution Release Date Key Characteristics Project Defiant 4K / 1080p+ High detail but sometimes prone to "shimmery" artifacts. star trek deep space 9 s01 ai upscale 4k 2020 best

: Includes the entire series with original 5.1 audio and subtitles. It utilized Topaz Video Enhance AI to bridge the gap between the 480p DVD source and modern HD standards. Joel Hruska’s Deep Space Nine Upscale Project In 2020, the most prominent fan-led project to

Why You Should Watch Star Trek: Deep Space Nine Season 1 in 4K: Joel Hruska’s Deep Space Nine Upscale Project Why

"The first season of DS9 is about a man who refuses to let go of a past that exists only as a memory," he writes. "I was that man. But the show taught me that you can't stay in the past. You have to step through the wormhole. So I'm stepping. Take this technology. Remaster the show properly. Charge what you want. Just… let the next generation see Sisko’s tears."

Elias posted a clip online with the title: "DS9 S01 AI Upscale 4K 2020 - Best Settings Test."