I am a Researcher at Tencent HY, working with Heng Wang in the Video World Model Team. Previously, I worked with Qinglin Lu in the Video Application Team, and was a Research Intern at ByteDance Intelligent Creation Team, collaborating with Jie Wu and Pan Xie. I received my Master degree in Artificial Intelligence from Beihang University (2025).

I am currently exploring Video World Models. My research interests center on Diffusion Distillation and Preference Alignment. Welcome to discuss, feel free to reach out at jiaxiangcc@gmail.com.

πŸ”₯ News

  • 2026.05: Β πŸŽ‰ One paper on human image animation accepted by ICML 2026.
  • 2025.10: Β πŸŽ‰ One paper on video diffusion acceleration accepted by AAAI 2026.
  • 2024.12: Β πŸ”₯ Our HunyuanVideo is released, a systematic framework for large video generative models.
  • 2024.11:  🏒 Joined Tencent Tencent HY as Researcher.
  • 2024.11: Β πŸŽ‰ One paper ResAdapter accepted by AAAI 2025.
  • 2023.04:  🏒 Joined ByteDance ByteDance Intelligent Creation as Research Intern.

πŸ“ Recent Works

arXiv 2026
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FaithfulFaces: Pose-Faithful Facial Identity Preservation for Text-to-Video Generation

Yuanzhi Wang, Xuhua Ren, Jiaxiang Cheng, Bing Ma, Kai Yu, Sen Liang, Wenyue Li, Tianxiang Zheng, Qinglin Lu, Zhen Cui

  • A pose-faithful approach for preserving facial identity in text-to-video generation.

πŸ“ Publications

ICML 2026
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Implicit Preference Alignment for Human Image Animation CCF-A

Yuanzhi Wang, Xuhua Ren, Jiaxiang Cheng, Bing Ma, Kai Yu, Tianxiang Zheng, Qinglin Lu, Zhen Cui

  • A preference alignment framework for human image animation that eliminates the need for paired preference data.
AAAI 2026
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Phased One-step Adversarial Equilibrium for Video Diffusion Models CCF-A

Jiaxiang Cheng, Bing Ma, Xuhua Ren, Hongyi Henry Jin, Kai Yu, Peng Zhang, Wenyue Li, Yuan Zhou, Tianxiang Zheng, Qinglin Lu

  • A novel phased adversarial training framework for one-step video generation with diffusion models.
AAAI 2025
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ResAdapter: Domain Consistent Resolution Adapter for Diffusion Models CCF-A

Jiaxiang Cheng, Pan Xie, Xin Xia, Jiashi Li, Jie Wu, Yuxi Ren, Huixia Li, Xuefeng Xiao, Min Zheng, Lean Fu

  • A plug-and-play resolution adapter for diffusion models that enables arbitrary resolution generation without retraining.

πŸ“– Educations

  • 2022.09 - 2025.06, M.S. in Artificial Intelligence, Beihang University, Beijing, China.
  • 2018.09 - 2022.06, B.E. in Automation, Xidian University, Xi’an, China.

πŸ’» Experience

  • 2024.11 - Present, Researcher, Tencent Tencent HY, Beijing, China.
  • 2023.04 - 2024.10, Research Intern, ByteDance ByteDance Intelligent Creation, Beijing, China.