About Me
Hi! I am Haoran Gong (公昊苒). I am currently a second-year graduate student at Xi’an Jiaotong University, 3DSAIL Lab, supervised by Di Wang. I obtained my bachelor’s degree from Jilin University. My research interests include computer vision, point clouds, and 3D reconstruction.
Publications
BuildAnyPoint: 3D Building Structured Abstraction from Diverse Point Clouds
Tongyan Hua†, Haoran Gong†, Yuan Liu, Di Wang, Ying-Cong Chen, Wufan Zhao († Equal contribution)
Paper | Code coming
CVPR 2026
CompetitorFormer: Mitigating Query Conflicts for 3D Instance Segmentation via Competitive Strategy
Duanchu Wang, Junjie Yang, Haoran Gong, Jing Liu, Di Wang
Paper
CVPR 2026
Multilateral Cascading Network for Semantic Segmentation of Large-Scale Outdoor Point Clouds
Haoran Gong, Haodong Wang, Di Wang
Paper | Code
IEEE Geoscience and Remote Sensing Letters (GRSL), 2025
Robust Building Wireframe Reconstruction: A Hypergraph and Transformer-Enhanced Framework for Large-Scale and Real-World Urban Point Clouds
Haoran Gong, Jing Liu, Rui Tong, Fuqiang Tian, Di Wang
Paper
International Journal of Remote Sensing (IJRS), 2025
Enhancing 3D Instance Segmentation with Dense Connection Decoder and Layer-Aware Fusion
Duanchu Wang, Haoran Gong, Di Wang
Paper | Code
IEEE Robotics and Automation Letters (RA-L), 2025
Advancing the Understanding of Fine-Grained 3D Forest Structures using Digital Cousins and Simulation-to-Reality: Methods and Dataset
Jing Liu, Duanchu Wang, Haoran Gong, Chongyu Wang, Jihua Zhu, Di Wang
Paper | Dataset
Preprint, 2025
Honors and Awards
- CVPR Workshop 2025, Building3D Competition, 2nd PLACE, News, Page
- Special Scholarship of XJTU, October 2025
- Outstanding Graduate Student of XJTU, October 2025
- First-Class Freshman Scholarship of XJTU, October 2024
- Outstanding Student of JLU, October 2022
- First-class Scholarship of JLU, October 2022
- Academic and Technological Award of JLU, October 2022
- Outstanding Student of the College of Software of JLU (twice), October 2023/2021
- Second-class Scholarship of JLU (twice), October 2023/2021
Work Experience
HKUST (Guangzhou)
AI4CITY Lab, Supervised by Wufan Zhao, Research Assistant
Aug 2025 – March 2026
StepFun
AIGC & World Model, Research Intern
Dec 2025 – March 2026
Education
Jilin University, BSc in Software Engineering
Sept 2020 – June 2024
Xi’an Jiaotong University, MSc in Computer Science
Sept 2024 – Present