Ma, Xingpei, Shenneng Huang, Jiaran Cai, Yuansheng Guan, Shen Zheng, Hanfeng Zhao, Qiang Zhang, and Shunsi Zhang. 2026. “Training-Free Multi-Character Audio-Driven Animation via Diffusion Transformer With Reward Feedback”. Proceedings of the AAAI Conference on Artificial Intelligence 40 (10):7818-26. https://doi.org/10.1609/aaai.v40i10.37725.