Li, Xiangdong, Ye Lou, Ao Gao, Wei Zhang, and Siyang Song. “MAUGen: A Unified Diffusion Approach for Multi-Identity Facial Expression and AU Label Generation”. Proceedings of the AAAI Conference on Artificial Intelligence 40, no. 3 (March 14, 2026): 1918–1927. Accessed May 11, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/37172.