News

  • NOVA3R has been accepted to ICLR 2026!
  • Back on Track has been selected as one of the best paper award candidates at ICCV 2025!
  • CoProU-VO received best paper award at GCPR 2025. Congrats to Jingchao and Oussema!
  • I started as a student researcher at Google XR in Zurich, working on dynamic scene modeling.
  • Back on Track has been accepted to ICCV 2025 (Oral).
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Research

I build 3D-native systems that perceive, reconstruct, and generate dynamic worlds — the spatial foundation for world models and agents to simulate, predict, and act across space and time.

01

3D Reconstruction & Generation

Reconstructing and generating complete, physically plausible 3D structure from unposed views.

02

Dynamic World Modeling

Learning 4D representations and scene motion to capture how dynamic worlds evolve over time.

03

Spatial Perception for Agents

Localization, tracking, and motion estimation that ground agents and world models in space and time.

Other Projects

Offline Python SLAM result

An Efficient and Accurate Offline Python SLAM using COLMAP

with Yifei Liu, Kexin Shi, Yidan Gao

Supervised by Paul-Edouard Sarlin and Marc Pollefeys

A robust and highly-extensible Python SLAM built on pycolmap; achieved better pose accuracy and significant speed improvement compared to COLMAP.

Real-time neural rendering in VR pipeline

Real-time Photorealistic Neural Rendering in VR

with Shengqu Cai, Mingyang Song, Tianfu Wang

Supervised by Sergey Prokudin

A general neural rendering pipeline for photorealistic synthesis in VR devices in real-time; demo included human neural rendering and scene style transfer.

Experiences

Google Research

Student Researcher ·

Mentors: Keisuke Tateno, Federico Tombari

Microsoft Spatial AI Lab Zurich

Master's Thesis ·

Mentors: Rui Wang, Marc Pollefeys

ETH Computer Vision and Geometry Group

Semester Project ·

Mentors: Songyou Peng, Marc Pollefeys

SenseTime Research

Research Intern ·

Mentors: Litong Feng, Wayne Zhang

Academic Services

  • Conference Reviewer: CVPR, ECCV, ICCV, ICRA, IROS, ICLR, ICML, NeurIPS
  • Journal Reviewer: RA-L