Lei CHU

Senior Researcher

Microsoft Research Asia

Email: leichu (at) microsoft.com

Education and Work Experience

  • Researcher, Microsoft Research Asia, 2021-now.
  • Ph.D. in Computer Science, The University of Hong Kong (HKU), 2015.
  • B.Sc. in Mathematics and Applied Mathematics, Shandong University, 2010.

    • Research Interest

    Computer Graphics, 3d Computer Vision, Computer Vision

    Publications

    		 Perfecting Depth: Uncertainty-Aware Enhancement of Metric Depth
    Jinyoung Jun, Lei Chu, Jiahao Li, Yan Lu, Chang-Su Kim,
    arXiv preprint 2025
    [page] [code]
    		LTM3D: Bridging Token Spaces for Conditional 3D Generation with Auto-Regressive Diffusion Framework
    Xin Kang, Zihan Zheng, Lei Chu, Yue Gao, Jiahao Li, Hao Pan, Xuejin Chen, Yan Lu,
    arXiv preprint 2025
    [page] [code]
    		StreamGS: Online Generalizable Gaussian Splatting Reconstruction for Unposed Image Streams
    Yang Li, Jinglu Wang, Lei Chu, Xiao Li, Shiu-hong Kao, Ying-Cong Chen, Yan Lu,
    arXiv preprint 2025
    [pdf] [code]
    		Implicit Motion Function
    Yue Gao, Jiahao Li, Lei Chu, Yan Lu,
    IEEE CVPR 2024
    [pdf] [code]
    		Hierarchical Intra-modal Correlation Learning for Label-free 3D Semantic Segmentation
    Xin Kang, Lei Chu, Jiahao Li, Xuejin Chen, Yan Lu,
    IEEE CVPR 2024
    [pdf] [code]
    		Arbitrary-Scale Video Super-Resolution Guided by Dynamic Context
    Cong Huang, Jiahao Li, Lei Chu, Dong Liu, Yan Lu,
    AAAI'24
    [pdf] [code]
    		Correlation-Embedded Transformer Tracking: A Single-Branch Framework
    Fei Xie, Wankou Yang, Chunyu Wang, Lei Chu, Yue Cao, Chao Ma, Wenjun Zeng
    IEEE TPAMI 2023
    [pdf] [code]
    		Disentangle Propagation and Restoration for Efficient Video Recovery
    Cong Huang, Jiahao Li, Lei Chu, Dong Liu, Yan Lu,
    ACM International Conference on Multimedia'23
    [pdf] [code]
    		VideoTrack: Learning to Track Objects via Video Transformer
    Fei Xie, Lei Chu, Jiahao Li, Yan Lu, and Chao Ma.
    IEEE CVPR 2023
    [pdf] [code]
    		Self-Supervised Image Representation Learning with Geometric Set Consistency
    Nenglun Chen, Lei Chu, Hao Pan, Yan Lu, and Wenping Wang.
    IEEE CVPR 2022
    [pdf] [code]
    		Unsupervised Shape Completion via Deep Prior in the Neural Tangent Kernel Perspective
    Lei Chu, Hao Pan, Wenping Wang.
    ACM Trans. Graph. 40, 3 (ToG 2021)
    [page] [code]
    		Repairing Man-Made Meshes via Visual Driven Global Optimization with Minimum Intrusion
    Lei Chu, Hao Pan, Yang Liu, Wenping Wang.
    ACM Trans. Graph. 38, 6 (SIGGRAPH Asia 2019)
    [page] [code]
    		Surface Fairing towards Regular Principal Curvature Line Networks
    Lei Chu, Pengbo Bo, Yang Liu, Wenping Wang.
    Computer Graphics Forum (Pacific Graphics 2019)
    [pdf]
    		Centroidal power diagrams with capacity constraints: computation, applications, and extension
    Shixing Xin, Bruno Lévy, Zhonggui Chen, Lei Chu, Yaohui Yu, Changhe Tu, Wenping Wang.
    ACM Trans. Graph. 35, 6 (SIGGRAPH Asia 2016)
    [pdf]

    ©Lei Chu. Last update: Jun, 2025.