This is a unoffical implementation about Image Super-Resolution via Iterative Refinement by Pytorch.
Code will come soon.
- 16×16 -> 128×128 on FFHQ-CelebaHQ
- 64×64 -> 256×256 on FFHQ-CelebaHQ
- 64×64 -> 256×256 on ImageNet
- 1024×1024 face generation by a cascade of 3 models