I am currently a second-year PhD candidate at MediaX Lab, Cooperative Medianet Innovation Center, Shanghai Jiao Tong University, where I am supervised by Prof. Xiaoyun Zhang and Prof. Qiang Hu. My research focuses on 3D reconstruction and 3D generation.
🔥 News
- 2026.05: Won first place in the Dynamic Gaussian Splatting Compression Challenge at ICME 2026.
- 2026.03: Joined Acrab.ai Agentic Labs as an intern.
- 2025.12: Attended SIGGRAPH Asia 2025 and gave an oral presentation at the Volumetric Video Workshop.
- 2025.12: Won second place in the Compression Track of the SIGGRAPH Asia 2025 Volumetric Video Challenge.
- 2025.09: PrismGS was accepted to VCIP 2025.
- 2025.09: 4DGCPro was accepted to NeurIPS 2025.
- 2025.03: 4DGC was accepted to CVPR 2025.
- 2024.12: VRVVC was accepted to AAAI 2025.
- 2024.10: Attended ACM MM 2024 and gave an oral presentation.
- 2024.08: HPC was accepted to ACM MM 2024 as an oral presentation.
Earlier News
- 2024.06: JointRF was accepted to ICIP 2024 and was recognized among the top 5% of accepted papers.
📝 Publications
PrismGS: Physically-Grounded Anti-Aliasing for High-Fidelity Large-Scale 3D Gaussian Splatting
Houqiang Zhong*, Zhenlong Wu*, Sihua Fu*, Zihan Zheng, Xin Jin, Xiaoyun Zhang, Li Song, Qiang Hu
4DGCPro: Efficient Hierarchical 4D Gaussian Compression for Progressive Volumetric Video Streaming
Zihan Zheng, Zhenlong Wu, Houqiang Zhong, Yuan Tian, Ning Cao, Lan Xu, Jiangchao Yao, Xiaoyun Zhang, Qiang Hu, Wenjun Zhang
4DGC: Rate-Aware 4D Gaussian Compression for Efficient Streamable Free-Viewpoint Video
Qiang Hu*, Zihan Zheng*, Houqiang Zhong, Sihua Fu, Li Song, Xiaoyun Zhang, Guangtao Zhai, Yanfeng Wang
VRVVC: Variable-Rate NeRF-Based Volumetric Video Compression
Qiang Hu*, Houqiang Zhong*, Zihan Zheng, Xiaoyun Zhang, Zhengxue Cheng, Li Song, Guangtao Zhai, Yanfeng Wang
HPC: Hierarchical Progressive Coding Framework for Volumetric Video
Zihan Zheng*, Houqiang Zhong*, Qiang Hu, Xiaoyun Zhang, Li Song, Ya Zhang, Yanfeng Wang
Zihan Zheng*, Houqiang Zhong*, Qiang Hu, Xiaoyun Zhang, Li Song, Ya Zhang, Yanfeng Wang
💼 Experience
Industry Experience
- Intern, Agentic Labs, Acrab.ai
Mar. 2026 - Present
Mentors: Chunlei Cai and Yichen Gong
Research Experience
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PhD Student, MediaX Lab, Cooperative Medianet Innovation Center, Shanghai Jiao Tong University
Sep. 2024 - Present
Supervisors: Prof. Xiaoyun Zhang and Prof. Qiang Hu
Research on 3D/4D Gaussian Splatting, volumetric video compression, and efficient streaming. -
Undergraduate Research Intern, MediaBrain, Cooperative Medianet Innovation Center, Shanghai Jiao Tong University
Mar. 2022 - Jun.2023
Supervisors: Prof. Siheng Chen
Research on autonomous driving and cooperative perception.
🤝 Services
Reviewer
- Conferences: CVPR, NeurIPS, ICIP
- Journals: IEEE TVCG, IEEE TCSVT
Student Counselor
- Counselor for students majoring in Artificial Intelligence, Class of 2024, School of Electronic Information and Electrical Engineering, Shanghai Jiao Tong University.
- Counselor for students in the IEEE Pilot Classes in Information Engineering, Classes of 2022-2025, School of Information and Electronic Engineering, Shanghai Jiao Tong University.
🏆 Honors and Awards
- 2024.04 Outstanding Graduate of Shanghai Jiao Tong University.
- 2025.12 Second Place, SIGGRAPH Asia 2025 Volumetric Video Challenge - Compression Track
- 2025.12 2025 Academic Year Outstanding Graduate Student Scholarship, Shanghai Jiao Tong University
- 2026.05: First place, ICME 2026 Dynamic Gaussian Splatting Compression Challenge
🎓 Education
- 2024.09 - now, PhD Student, Electronic Science and Technology, Shanghai Jiao Tong University.
- 2020.09 - 2024.06, Undergraduate, Artificial Intelligence, Shanghai Jiao Tong University.