LightGen: Efficient Image Generation through Knowledge Distillation and Direct Preference Optimization. - Xianfeng Wu; Yajing Bai; Haoze Zheng; Harold Haodong Chen; Yexin Liu; Zihao Wang; Xuran Ma; Wenjie Shu; Xianzu Wu; Harry Yang; Ser-Nam Lim (CoRR, 2025)

Temporal Regularization Makes Your Video Generator Stronger. - Harold Haodong Chen; Haojian Huang; Xianfeng Wu; Yexin Liu; Yajing Bai; Wenjie Shu; Harry Yang; Ser-Nam Lim (CoRR, 2025)

Hierarchical Fine-grained Preference Optimization for Physically Plausible Video Generation. - Harold Haodong Chen; Haojian Huang; Qifeng Chen; Harry Yang; Ser-Nam Lim (CoRR, 2025)