Sicheng Li

Sicheng Li

Member of Technical Staffat ByteDance MMLab

Ph.D. from Zhejiang University

Generative 4D ReconstructionInteractive Video Generation

I'm a member of technical staff at ByteDance MMLab. Previously, I was a Ph.D. student at Zhejiang University, where I was fortunate to be advised by Professor Yiyi Liao and Professor Lu Yu.

My research interests lie at the intersection of multimedia, computer vision, and computer graphics. In the past, I focused on 3D reconstruction and compression for volumetric video systems; I now work on generative 4D reconstruction and interactive video generation for next-generation interactive video systems.

Publications

GSCodec Studio: A Modular Framework for Gaussian Splat Compression

IEEE Transactions on Circuits and Systems for Video Technology 2026

GSCodec Studio: A Modular Framework for Gaussian Splat Compression

Sicheng Li, Chengzhen Wu, Hao Li, Xiang Gao, Yiyi Liao, Lu Yu

GIFStream: 4D Gaussian-based Immersive Video with Feature Stream

CVPR 2025

GIFStream: 4D Gaussian-based Immersive Video with Feature Stream

Hao Li, Sicheng Li, Xiang Gao, Abudouaihati Batuer, Lu Yu, Yiyi Liao

NeRFCodec: Neural Feature Compression Meets Neural Radiance Fields for Memory-Efficient Scene Representation

CVPR 2024

NeRFCodec: Neural Feature Compression Meets Neural Radiance Fields for Memory-Efficient Scene Representation

Sicheng Li, Hao Li, Lu Yu, Yiyi Liao

SteerNeRF: Accelerating NeRF Rendering via Smooth Viewpoint Trajectory

CVPR 2023

SteerNeRF: Accelerating NeRF Rendering via Smooth Viewpoint Trajectory

Sicheng Li, Hao Li, Yue Wang, Yiyi Liao, Lu Yu