2 papers
cs.CV2026
TAGRPO: Boosting GRPO on Image-to-Video Generation with Direct Trajectory Alignment
Jin Wang, Jianxiang Lu, Guangzheng Xu +10
Recent studies have demonstrated the efficacy of integrating Group Relative Policy Optimization (GRPO) into flow matching models, particularly for text-to-image and text-to-video g…
cs.CV2026
Rotate Your Character: Revisiting Video Diffusion Models for High-Quality 3D Character Generation
Jin Wang, Jianxiang Lu, Comi Chen +9
Generating high-quality 3D characters from single images remains a significant challenge in digital content creation, particularly due to complex body poses and self-occlusion. In…