ML//diffusion model//DDPM

- Denoising Diffusion Probabilistic Models (Ho et al., 2020)

Denoising Diffusion Probabilistic Models (Ho et al., 2020)

The foundational paper that showed diffusion can match GANs on image quality.

U-Net architecture predicts the noise to subtract at each step.

Forward process adds Gaussian noise gradually, reverse process learns to undo it.