Sihui Ji

Sihui Ji

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Biography

Hi👋 I'm Sihui Ji, currently a third-year Ph.D. student at The University of Hong Kong, under the supervision of Prof.Hengshuang Zhao, I received my B.Eng. Degree and Honors Degree (Chu Kochen Honors College) from Zhejiang University, China. Now I focus on generative AI, especially for video world model.

	Learning How the World Evolves: Extrapolative Video World Models via Latent Dynamics Reasoning Haodong Li, Shaoteng Liu, Tianyu Wang, Chongjian Ge, Sihui Ji, Jiahan Zhang, Xin Lin, Haolin Lu, Zhe Lin, Manmohan Chandraker. Preprint / Paper / Page / Code
	SURF: Signature-Retained Fast Video Generation Kaixin Ding, Xi Chen, Sihui Ji, Yuan Gao, Liang Hou, Xin Tao, Pengfei Wan, Hengshuang Zhao. CVPR 2026 / Paper / Page / Code
	MemFlow: Flowing Adaptive Memory for Consistent and Efficient Long Video Narratives Sihui Ji, Xi Chen, Shuai Yang, Xin Tao, Pengfei Wan, Hengshuang Zhao. Preprint / Paper / Page
	PhysMaster: Mastering Physical Representation for Video Generation via Reinforcement Learning Sihui Ji, Xi Chen, Xin Tao, Pengfei Wan, Kun Gai, Hengshuang Zhao. Preprint / Paper / Page
	DiffDoctor: Diagnosing Image Diffusion Models Before Treating Yiyang Wang, Xi Chen, Xiaogang Xu, Sihui Ji, Yu Liu, Yujun Shen, Hengshuang Zhao. ICCV 2025 / Paper / Page
	LayerFlow: A Unified Model for Layer-aware Video Generation Sihui Ji, Hao Luo, Xi Chen, Yuanpeng Tu, Yiyang Wang, Hengshuang Zhao. SIGGRAGH 2025 / Paper / Page
	FashionComposer: Compositional Fashion Image Generation Sihui Ji, Yiyang Wang, Xi Chen, Xiaogang Xu, Hao Luo, Hengshuang Zhao. SIGGRAGH 2025 / Paper / Page
	VideoAnydoor: High-fidelity Video Object Insertion with Precise Motion Control Yuanpeng Tu, Hao Luo, Xi Chen, Sihui Ji, Xiang Bai, Hengshuang Zhao. SIGGRAGH 2025 / Paper / Page