Input Perturbation Reduces Exposure Bias in Diffusion Models

Benchmark Model Rank Results
image-generation-on-celeba-64x64DDPM-IP#1FID: 1.27
image-generation-on-ffhq-128-x-128DDPM-IP#1FID: 2.98
image-generation-on-imagenet-32x32DDPM-IP#4FID: 2.66