Diffusion Models: A Comprehensive Survey of Methods and Applications, Ling Yang, Zhilong Zhang, Yang Song, Shenda Hong, Runsheng Xu, Yue Zhao, Wentao Zhang, Bin Cui, Ming-Hsuan Yang, 2022ACM Computing Surveys (ACM)DOI: 10.48550/arXiv.2209.00796 - Offers a comprehensive overview of diffusion models, detailing various aspects such as noise schedules, and consolidating different approaches and their development.