Denoising Diffusion Probabilistic Models, Jonathan Ho, Ajay Jain, and Pieter Abbeel, 2020Advances in Neural Information Processing Systems 33 (NeurIPS 2020)DOI: 10.48550/arXiv.2006.11239 - A foundational paper that significantly advanced Denoising Diffusion Probabilistic Models, establishing a robust and effective framework for high-quality image generation.