Xiangjun GAO (高祥君)

I am a final year PhD candidate at (HKUST), supervised by Prof. Long Quan. Previously, I obtained my Master (2023) and Bachelor (2020) degrees in Computer Science from Beijing Institute of Technology (BIT). I am expected to graduate in 2027.

My research focuses on 3D Vision, including Digital Avatar, 3D-Aware Video Model, Generation and Understanding. Previously, I interned at Microsoft Research, ByteDance , Tencent ARC Lab, and Huawei (London).

Google Scholar  /    Twitter  /    Github  /  Email: xgaobq@connect.ust.hk

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Preprints


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StereoCrafter: Diffusion-based Generation of Long and High-fidelity Stereoscopic from Monocular Videos
Sijie Zhao, Wenbo Hu, Xiaodong Cun, Yong Zhang, Xiaoyu Li, Zhe Kong, Xiangjun Gao, Muyao Niu, Ying Shan
Arxiv, 2024.

Publications


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MSVS-VAE: Multi-Scale Anchored VecSet for High-Fidelity 3D Reconstruction
Dehao Hao, K. Zhang, T. Jia, Xiangjun Gao, D. Yan, W. Chen, Z. Hu, L. Zhu, Y. Yin, R. Zhang, L. Yuan, X. Wang, Long Quan
ECCV, 2026.
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Complex-Valued 2D Gaussian Representation for Computer-Generated Holography
Yicheng Zhan*, Xiangjun Gao*, Long Quan, Kaan Aksit
ECCV, 2026. (*: Co-first authorship).
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Map2Thought: Explicit 3D Spatial Reasoning via Metric Cognitive Maps
Xiangjun Gao, Zhensong Zhang, Dave Zhenyu Chen, Songcen Xu, Long Quan, Edu. P-Pellitero, Youngkyoon Jang
CVPR, 2026, Findings
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Longsplat: Online Generalizable 3D Gaussian Splatting from Long Sequence Images
Guichen Huang, Ruoyu Wang, Xiangjun Gao, Che Sun, Yuwei Wu, Shenghua Gao, Yunde Jia
AAAI, 2026.
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ViewCrafter: Taming Video Diffusion Models for High-fidelity Novel View Synthesis
Wangbo Yu, Jinbo Xing, Li Yuan, Wenbo Hu, Xiaoyu Li, Z. Huang, Xiangjun Gao, T-T. Wong, Y. Shan, Yonghong Tian
TPAMI, 2025
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GeometryCrafter: Consistent Geometry Estimation for Open-world Videos with Diffusion Priors
Tian-Xing Xu, Xiangjun Gao, Wenbo Hu, Xiaoyu Li, Song-Hai Zhang, Ying Shan
ICCV, 2025.
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Mani-GS: Gaussian Splatting Manipulation with Triangular Mesh
Xiangjun Gao, Xiaoyu Li, Yiyu Zhuang, Qi Zhang, Wenbo Hu, Chaopeng Zhang, Yao Yao, Ying Shan, Long Quan
CVPR, 2025.
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DepthCrafter: Generating Consistent Long Depth Sequences for Open-world Videos
Wenbo Hu*, Xiangjun Gao*, Xiaoyu Li*, Sijie Zhao, Xiaodong Cun,Yong Zhang, Long Quan, Ying Shan
CVPR, 2025. (*: equal contribution). (Highlight). (Also Best Paper Award of PixFoundation workshop).
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MagicMan: Generative Novel View Synthesis of Humans with 3D-Aware Diffusion and Refinement
Xu He, Xiaoyu Li, Di Kang, J. Ye, C. Zhang, L. Chen, Xiangjun Gao, Han Zhang, Zhiyong Wu, Haolin Zhuang
AAAI, 2025.
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HiFi-123: Towards High-fidelity One Image to 3D Content Generation
Wangbo Yu, Li Yuan, Yan-Pei Cao, Xiangjun Gao, Xiaoyu Li, Wenbo Hu, Long Quan, Ying Shan, Yonghong Tian
ECCV, 2024
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ConTex-Human: Free-View Human Rendering from Single Image with Texture-Consistent Synthesis
Xiangjun Gao, Xiaoyu Li, Chaopeng Zhang, Qi Zhang, Yanpei Cao, Ying Shan, Long Quan
CVPR, 2024
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MPS-NeRF: Generalizable 3D Human Rendering from Multiview Images
Xiangjun Gao, Jiaolong Yang, Jongyoo Kim, Sida Peng, Zicheng Liu, and Xin Tong
TPAMI, 2022

Experience


During my studies, I had the opportunity to work as a research intern at:

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Last updated in June 2026. Template adapted from Siwei Zhang's and Qianli Ma's websites.