🧑 About me

I am an incoming Ph.D. candidate at the Shanghai Innovation Institute (SII) and Fudan University (FDU), concurrently completing my undergraduate studies in Computer Science and Technology at the Harbin Institute of Technology, Shenzhen (HITSZ), with an expected graduation in 2026. Currently, I am a Research Intern at the Tencent Hunyuan3D team, dedicated to developing next-generation efficient architectures for 3D generation.

My current research interests include:

  • Embodied Intelligence & Robotics
  • 3D Vision, particularly in 3D representation, with a focus on generalizable methods
  • Efficient AI, spanning both training and inference, with a focus on techniques such as Parameter-Efficient Fine-Tuning
  • Generative AI, particularly in 3D generation, video generation, and world models


🔥 News

  • 2025.12: 🚀 Selected as Tencent Qingyun Program Intern
  • 2025.10: Awarded the National Scholarship
  • 2025.03: Awarded the Tat-Seng Chua Scholarship
  • 2025.03: 🎉🎉 1 paper accepted to CVPR 2025 !!!

💻 Experience


📝 Publications

arXiv 2025
sym

MEGS²: Memory-Efficient Gaussian Splatting via Spherical Gaussians and Unified Pruning
Jiarui Chen*, Yikeng Chen*, Yingshuang Zou, Ye Huang, Peng Wang, Yuan Liu†, Yujing Sun†, Wenping Wang
Website Paper Code

We present MEGS², a novel 3DGS compression framework that shifts the focus from storage reduction to the critical bottleneck of rendering memory, enabling real-time performance on edge devices and in web browsers.

CVPR 2025
sym

Sensitivity-Aware Efficient Fine-Tuning via Compact Dynamic-Rank Adaptation
Tianxing Chen, Jiarui Chen, Baoquan Zhang*, Zhehao Yu, Shidong Chen, Rui Ye, Xutao Li, Yunming Ye
Paper

We present CDRA-SPT, a novel PEFT method that harnesses the complementary strengths of selection-based and reparameterization-based approaches.

🏆 Honors and Awards

  • National Scholarship, 2025. (Top 0.2% nationwide in China & Top 0.4% in HITSZ)
  • Tat-Seng Chua Scholarship, Harbin Institute of Technology, Shenzhen, 2025. (8 undergraduates per year)
  • First-Prize Academic Scholarship, Harbin Institute of Technology, Shenzhen, 2024. (Top 5%)
  • National Second Prize, 19th Challenge Cup Special Competition, 2024. (Team Leader)
  • National First Prize, China Undergraduate Mathematical Contest in Modeling, 2023. (Top 0.5%)