I am currently a first-year Ph.D. student at NKU. I am supervised by Prof. Yongchun Fang. Previously, I obtained my B.Eng. degree at AI of Nankai University in 2025.

My research interest lies in the field of 3D Computer Vision, particularly feed-forward reconstruction.

🔥 News

  • 2025.11: our paper FastGS was released.
  • 2025.06: 🎓 Graduated from Nankai University.

📝 Publications

(†: corresponding author; * :equal contribution)

Arxiv 2025
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FastGS: Training 3D Gaussian Splatting in 100 Seconds

Shiwei Ren*, Tianci Wen*, Yongchun Fang, Biao Lu

[Project]  [Paper]  [Code]  GitHub stars

🎖 Honors and Awards

  • 2024 Nankai University Gongneng Scholarship
  • 2024 Nankai University “Sanhao Student” (Excellent Student Award)
  • 2022 Nankai University Academic Excellence Scholarship

📖 Educations

  • Ph.D. in Artificial Intelligence, Nankai University, 2025.09 – present
  • B.S. in Intelligent Science and Technology, Nankai University, 2021.09 – 2025.06