https://openaccess.thecvf.com/content_cvpr_2018/papers/Yu_Super-Resolving_Very_Low-Resolution_CVPR_2018_paper.pdf https://openaccess.thecvf.com/content_cvpr_201

https://openaccess.thecvf.com/content_cvpr_2018/papers/Yu_Super-Resolving_Very_Low-Resolution_CVPR_2018_paper.pdf https://openaccess.thecvf.com/content_cvpr_2018/papers/Yu_Su... stuff like this - assuming it's a GAN under the hood it just tries to guess a 'plausible' possible interpolation, but if you're giving it very little information about what's in the original image, there will be a wide range of plausible images it could have arisen from, so the output can be very far from the truth.