Jian Gao

jian_gao@smail.nju.edu.cn

I am a 3rd-year Ph.D. student at Nanjing University, advised by Yao Yao and Tieniu Tan, and a Research Intern at Robbyant, mentored by Yinghao Xu. My research focuses on photorealistic 3D reconstruction.

Education

Ph.D. in Computer Science

Nanjing University · Sept. 2024 – Present

M.S. in Pattern Recognition

Wuhan University · Sept. 2020 – June 2023

B.S. in Remote Sensing

Wuhan University · Sept. 2016 – June 2020

Experience

Research Intern

Robbyant · Sept. 2025 – Present

Research Assistant

Nanjing University · Sept. 2023 – Sept. 2024

Teaching Assistant

Wuhan University · Feb. 2020 – July 2021

Publications

* represents equal contributions

LingBot-World-Infinity: Infinite Worlds with Versatile Interactions

Technical Report, 2026

Zelin Gao, Qiuyu Wang, Jiapeng Zhu, Jingye Chen, Zichen Liu, Qingyan Bai, Jiahao Wang, Yufeng Yuan, Hanlin Wang, Yichong Lu, Ka Leong Cheng, Haojie Zhang, Jian Gao, Tianrui Feng, Yuzheng Liu, Yao Yao, Yinghao Xu, Xing Zhu, Yujun Shen, Hao Ouyang

Paper Project Code Model

LingBot-Map: Geometric Context Transformer for Streaming 3D Reconstruction

ECCV, 2026 Oral (Long)

Lin-Zhuo Chen*, Jian Gao*, Yihang Chen, Ka Leong Cheng, Yipengjing Sun, Liangxiao Hu, Nan Xue, Xing Zhu, Yujun Shen, Yao Yao†, Yinghao Xu†

Paper Project Code Model

SpatialVID: A Large-Scale Video Dataset with Spatial Annotations

CVPR, 2026

Jiahao Wang*, Yufeng Yuan*, Rujie Zheng*, Youtian Lin, Jian Gao, Lin-Zhuo Chen, Yajie Bao, Yi Zhang, Chang Zeng, Yanxi Zhou, Xiao-Xiao Long, Hao Zhu, Zhaoxiang Zhang, Xun Cao, Yao Yao

Paper Project Code Dataset

PA-SFM: Tracker-free differentiable acoustic radiation for freehand 3D photoacoustic imaging

ArXiv, 2026

Shuang Li*, Jian Gao*, Chulhong Kim, Seongwook Choi, Qian Chen, Yibing Wang, Shuang Wu, Yu Zhang, Tingting Huang, Yucheng Zhou, Boxin Yao, Yao Yao, Changhui Li

Paper Code

SlingBAG: point cloud-based iterative algorithm for large-scale 3D photoacoustic imaging

Nature Communications, 2025

Shuang Li*, Yibing Wang*, Jian Gao*, Chulhong Kim, Seongwook Choi, Yu Zhang, Qian Chen, Yao Yao, Changhui Li

Paper Code

3D Gaussian Splatting preprocessing accelerator

Low-Complexity and High-Performance Accelerator for 3D Gaussian Splatting Preprocessing

IEEE SiPS, 2025

Yongzhen Zhang, Jian Gao, Shikun Zhang, Yao Yao, Hao Zhu, Jing Tian

Paper

ComGS: Efficient 3D Object-Scene Composition via Surface Octahedral Probes

ArXiv, 2025

Jian Gao*, Mengqi Yuan*, Yifei Zeng, Chang Zeng, Zhihao Li, Zhenyu Chen, Weichao Qiu, Xiao-Xiao Long, Hao Zhu, Xun Cao, Yao Yao

Paper Project Code Dataset

4D SlingBAG: spatial-temporal coupled Gaussian ball for large-scale dynamic 3D photoacoustic iterative reconstruction

ArXiv, 2024

Shuang Li*, Yibing Wang*, Jian Gao*, Chulhong Kim, Seongwook Choi, Yu Zhang, Qian Chen, Yao Yao, Changhui Li

Paper Code

Advances in Differentiable Rendering Based on Three-Dimensional Gaussian Splatting (Invited, in Chinese)

Laser & Optoelectronics Progress, 2024

Jian Gao, Linzhuo Chen, Qiu Shen, Xun Cao, Yao Yao

Paper

Relightable 3D Gaussians: Realistic Point Cloud Relighting with BRDF Decomposition and Ray Tracing

ECCV, 2024

Jian Gao*, Chun Gu*, Youtian Lin, Zhihao li, Hao Zhu, Xun Cao, Li Zhang, Yao Yao

Paper Code Project

Deep learning based multi-view stereo matching and 3D scene reconstruction from oblique aerial images

ISPRS, 2023

Jin Liu, Jian Gao, Shunping Ji, Chang Zeng, Shaoyi Zhang, JianYa Gong

Paper Code Data

A general deep learning based framework for 3D reconstruction from multi-view stereo satellite images

ISPRS, 2023

Jian Gao, Jin Liu and Shunping Ji

Paper Code

Rational Polynomial Camera Model Warping for Deep Learning Based Satellite Multi-View Stereo Matching

ICCV, 2021

Jian Gao*, Jin Liu* and Shunping Ji

Paper Code Data

Projects

Pointrix

Open Source Project

A differentiable point-based rendering library supporting 3D Gaussian Splatting and beyond.

Document Code