Endless Paradigm

Full Version: New 8-bit upscaling technique
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Might be of some interest to those who like retro gaming.
Dunno if this will ever come to your average emulator, but oh well.
Quote:Two researchers -- Johannes Kopf from Microsoft, and Dani Lischinski from The Hebrew University -- have successfully created an algorithm that depixelizes and upscales low-resolution 8-bit "pixel art" into lush vector graphics. The algorithm identifies pixel-level details to accurately shade the new image -- but more importantly, the algorithm can create smooth, curved contour lines from only-connected-on-the-diagonal single pixels. Look at the Super Mario World dolphin below, and compare it to the original source sprite below that: the results speak for themselves.

[Image: 0,1425,i=303781,00.jpg]

Quote:For a better idea of just how accurate their algorithm is, you should look at the other (nearly all Nintendo-related) samples in the Depixelizing Pixel Art research paper. The algorithm isn't always successful, though -- and the paper includes a hilarious version of the "Doom face" to illustrate its shortcomings. The other problem is that the Depixelizing Pixel Art approach always smooths images, even when an object shouldn't necessarily be smooth. For example, are Space Invaders really meant to be cute and round? Maybe, in the creator's eye, they had long, angular, razor-sharp mandibles and straight-out antennae!

While the researchers' conclusion admits that the algorithm is computationally complex, some optimization could eventually lead to emulator that can upscale our our favorite retro games in real time. It's unlikely -- and purists are no doubt nervously tugging at their beards at the thought -- but Nintendo could also license the technology for its next-generation console! At long last, wee might be able to play Super Mario Bros. on a big screen without stretching our beloved plumber's pixels to breaking point.
source: http://www.extremetech.com/article2/0,28...811,00.asp
wow nice, ive seen this kind of rendering over the snes emulator, the graphics tend to be smooth after enabling the soft mode (i can't remember though but i have use that mode in zsnes)
this is awesome
Interesting.
That is a night and day difference .... amazing in the dolphin example. I could see how it wouldn't work or look right as they mentioned.  Cool news though and good for them on their algorithm development.
lol @ "Lush" vector graphics XD
That is really, really neat.
It does look a bit stylized, but if your field is pixel-art, this could be you.
Hmm, I wonder how it would work with backgrounds?
Now that is cool, as time keeps moving forward it seems like the the past becomes better lol.
Nice.  So many possibilities.
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