Tiancheng Sun

Researcher, Google

Joined

July 2019

Names

Tiancheng Sun

Emails

****@gmail.com (Confirmed)

Personal Links

Homepage

Google Scholar

DBLP

Career & Education History

Researcher

Google (google.com)

2021 – Present

PhD student

University of California, San Diego (ucsd.edu)

2017 – 2021

Undergrad student

Tsinghua University, Tsinghua University (tsinghua.edu.cn)

2013 – 2017

Advisors, Relations & Conflicts

PhD Advisor

Ravi Ramamoorthi

2017 – 2021

Expertise

Novel View Synthesis

2020 – Present

3D Computer Vision

2019 – Present

Relighting

2018 – Present

Publications

Selfi: Self Improving Reconstruction Engine via 3D Geometric Feature Alignment
Youming Deng, Songyou Peng, Junyi Zhang, Kathryn Heal, Tiancheng Sun, John Flynn, Steve Marschner, Lucy Chai
- CVPR 2026
- Readers: Everyone
Selfi: Self Improving Reconstruction Engine via 3D Geometric Feature Alignment
Youming Deng, Songyou Peng, Junyi Zhang, Kathryn Heal, Tiancheng Sun, John Flynn, Steve Marschner, Lucy Chai
- CoRR 2025
- Readers: Everyone
Learning Efficient Fuse-and-Refine for Feed-Forward 3D Gaussian Splatting
Yiming Wang, Lucy Chai, Xuan Luo, Michael Niemeyer, Manuel Lagunas, Stephen Lombardi, Siyu Tang, Tiancheng Sun
- NeurIPS 2025 poster
- Readers: Everyone
Quark: Real-time, High-resolution, and General Neural View Synthesis
John Flynn, Michael Broxton, Lukas Murmann, Lucy Chai, Matthew Duvall, Clement Godard, Kathryn Heal, Srinivas Kaza, Stephen Lombardi, Xuan Luo, Supreeth Achar, Kira Prabhu, Tiancheng Sun, Lynn Tsai, Ryan Overbeck
- SIGGRAPH Asia
- Readers: Everyone
SplatVoxel: History-Aware Novel View Streaming without Temporal Training
Yiming Wang, Lucy Chai, Xuan Luo, Michael Niemeyer, Manuel Lagunas, Stephen Lombardi, Siyu Tang, Tiancheng Sun
- CoRR 2025
- Readers: Everyone
Neural Free-Viewpoint Relighting for Glossy Indirect Illumination
Nithin Raghavan, Yan Xiao, Kai-En Lin, Tiancheng Sun, Sai Bi, Zexiang Xu, Tzu-Mao Li, Ravi Ramamoorthi
- Published: 01 Jan 2023, Last Modified: 05 Nov 2023
- CoRR 2023
- Readers: Everyone
Photon-Driven Neural Reconstruction for Path Guiding
Shilin Zhu, Zexiang Xu, Tiancheng Sun, Alexandr Kuznetsov, Mark Meyer, Henrik Wann Jensen, Hao Su, Ravi Ramamoorthi
- 2022 (modified: 05 Nov 2022)
- ACM Trans. Graph. 2022
- Readers: Everyone
Human Hair Inverse Rendering using Multi-View Photometric data
Tiancheng Sun, Giljoo Nam, Carlos Aliaga, Christophe Hery, Ravi Ramamoorthi
- 2021 (modified: 30 Oct 2022)
- EGSR (DL) 2021
- Readers: Everyone
Hierarchical neural reconstruction for path guiding using hybrid path and photon samples
Shilin Zhu, Zexiang Xu, Tiancheng Sun, Alexandr Kuznetsov, Mark Meyer, Henrik Wann Jensen, Hao Su, Ravi Ramamoorthi
- 2021 (modified: 05 Nov 2022)
- ACM Trans. Graph. 2021
- Readers: Everyone
NeLF: Neural Light-transport Field for Portrait View Synthesis and Relighting
Tiancheng Sun, Kai-En Lin, Sai Bi, Zexiang Xu, Ravi Ramamoorthi
- 2021 (modified: 09 Nov 2022)
- EGSR (DL) 2021
- Readers: Everyone

View all 18 publications

Co-Authors

View all 59 co-authors