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Re:Nvidia AI turns sketches into photorealistic landscapes i... by tonygrue on Tuesday March 19, 2019 @04:08AM (#19428933)
Paper here: https://arxiv.org/pdf/1903.07291.pdf

Page 14 and beyond show a number of examples vs previous methods.

IIUC, their contribution is a masking normalization layer (the 'SPADE' layer [see pg 4]) that allows the network to preserve the structure of the input segmentation/mask, leading to results quite a bit nicer than previous ones.

Re:Nvidia AI turns sketches into photorealistic landscapes i... by marrowgari on Tuesday March 19, 2019 @12:59PM (#19432759)
All future media should be watermarked with immutable metadata linking it back to it's original source to verify authenticity and combat fake news.
Re:Nvidia AI turns sketches into photorealistic landscapes i... by cow9 on Tuesday March 19, 2019 @01:23AM (#19428286)
GAN generally works very well for landscapes, which is what is being demonstrated, not so much for objects esp humans. It’s still impressive though.
Re:Nvidia AI turns sketches into photorealistic landscapes i... by jcims on Tuesday March 19, 2019 @07:05AM (#19429714)
Aren’t GANs behind things like thispersondoesnotexist.com?
Re:Nvidia AI turns sketches into photorealistic landscapes i... by marrowgari on Tuesday March 19, 2019 @01:04PM (#19432815)
Yes. But that's a network finely tuned on facial images, which is more complex than landscapes. GANs can create all types of images, it's just that landscapes happen to be the type of media currently created with the least complexity due to the more abstract nature of the details involved.
Re:Nvidia AI turns sketches into photorealistic landscapes i... by yarg on Wednesday March 20, 2019 @04:52AM (#19440167)
Can't we just be honest about the current state of the art and say "near photorealistic"?

Unless you're half-blind you can tell there's something off about these pictures.

Re:Nvidia AI turns sketches into photorealistic landscapes i... by chpmrc on Thursday March 21, 2019 @10:31AM (#19452740)
How did this not get more attention??