Tsinghua Shenzhen International Graduate School, Tsinghua University; Department of Automation, Tsinghua University; Parametrix Technology Company Ltd.
Kai Yang, Jian Tao, Jiafei Lyu, Chunjiang Ge, Jiaxin Chen, Weihan Shen, Xiaolong Zhu, Xiu Li
Using Human Feedback to Fine-tune Diffusion Models without Any Reward Model