PixelU: A U-Shaped Transformer for Efficient End-to-End Pixel Diffusion

Benchmark Model Rank Results
image-generation-on-imagenet-512x512PixelU-H/32 (extra data)#35FID: 1.92Inception score: 322.1
image-generation-on-imagenet-256x256PixelU-H/16 (extra data)#54FID: 1.63