Yukai Shi (石瑜恺)

I am a PhD student(2022-present) at Tsinghua University, supervised by Professor Heung-Yeung Shum(former executive vice president of Microsoft). Previously, I got my bachelor's degree from the school of Artificial Intelligence in Xidian University. Currently, I am interning at IDEA Research, advised by Professor Lei Zhang. I also work cloesly with Professor Ping Tan and Doctor Xin Tao.

My research interests lie in 3D generation and video generation. Welcome to contact me for any discussion and cooperation!

Email: shiyk22 AT mails Dot tsinghua Dot edu Dot cn / shiyukai22 AT gmail Dot com .

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Research
SceneMaker: Open-set 3D Scene Generation with Decoupled De-occlusion and Pose Estimation Model
Yukai Shi, Weiyu Li, Zihao Wang, Hongyang Li, Xingyu Chen, Ping Tan, Lei Zhang.
CVPR, 2026
Project page / Paper / Datasets / Code
Imbalance in Balance: Online Concept Balancing in Generation Models
Yukai Shi, Jiarong Ou, Rui Chen, Haotian Yang, Jiahao Wang, Xin Tao, Pengfei Wan, Di Zhang, Kun Gai.
ICCV, 2025
Paper / Code
Koala-36M: A Large-scale Video Dataset Improving Consistency between Fine-grained Conditions and Video Content
Qiuheng Wang*, Yukai Shi*, Jiarong Ou, Rui Chen, Ke Lin, Jiahao Wang, Boyuan Jiang, Haotian Yang, Mingwu Zheng, Xin Tao, Fei Yang, Pengfei Wan, Di Zhang
CVPR, 2025
Project page / Paper / Code
TOSS: High-quality Text-guided Novel View Synthesis from a Single Image
Yukai Shi*, Jianan Wang*, He Cao*, Boshi Tang, Xianbiao Qi, Tianyu Yang, Yukun Huang, Shilong Liu, Lei Zhang, Heung-Yeung Shum
ICLR, 2024
Project page / Paper / Code

DreamTime: An Improved Optimization Strategy for Diffusion-Guided 3D Generation
Yukun Huang, Jianan Wang, Yukai Shi, Boshi Tang, Xianbiao Qi, Lei Zhang
ICLR, 2024
Paper
DreamWaltz: Make a Scene with Complex 3D Animatable Avatars
Yukun Huang, Jianan Wang, Ailing Zeng, He Cao, Xianbiao Qi, Yukai Shi, Zheng-Jun Zha, Lei Zhang
NeurlPS, 2023
Project page / Paper / Code

LipsFormer: Introducing Lipschitz Continuity to Vision Transformers
Xianbiao Qi, Jianan Wang, Yihao Chen, Yukai Shi, Lei Zhang,
ICLR, 2023
Paper/ Code
Academic Service

Conference reviewer of CVPR, NeurIPS, ICLR, ICML, ICCV.


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