Baorui Ma - Homepage

Baorui Ma(马宝睿)

I am a researcher at Beijing Academy of Artificial Intelligence (BAAI). I received my PhD degree from the School of Software, Tsinghua University, advised by Prof. Yu-Shen Liu.

My research interests lie in the area of 3D computer vision, 3D foundation models, 3D reconstruction, multi-view 3D reconstruction and surface reconstruction from point clouds.

Email | GitHub | Google Scholar | LinkedIn

Research

(*: Equal Contribution, #: corresponding author)

	GeoDream: Disentangling 2D and Geometric Priors for High-Fidelity and Consistent 3D Generation *Baorui Ma#*, Haoge Deng, Junsheng Zhou , Yu-Shen Liu, Tiejun Huang, Xinlong Wang# arXiv 2023. project page \| arXiv \| code We present GeoDream, a 3D generation method that incorporates explicit generalized 3D priors with 2D diffusion priors to enhance the capability of obtaining unambiguous 3D consistent geometric structures without sacrificing diversity or fidelity.
	Uni3D: Exploring Unified 3D Representation at Scale Junsheng Zhou* , Jinsheng Wang, Baorui Ma#, Yu-Shen Liu, Tiejun Huang, Xinlong Wang# International Conference on Learning Representations (ICLR, TH-CPL A), 2024 (Spotlight, ~5% acceptance rate**) Model Zoo \| arXiv \| code We present Uni3D, a unified and scalable 3D pretraining framework for large-scale 3D representation learning, and explore its limits at the scale of one billion parameters.
	Differentiable Registration of Images and LiDAR Point Clouds with VoxelPoint-to-Pixel Matching Junsheng Zhou* , Baorui Ma, Wenyuan Zhang, Yi Fang, Yu-Shen Liu#, Zhizhong Han Conference on Neural Information Processing Systems (NeurIPS, CCF-A), 2023 (Spotlight, ~3.6% acceptance rate*) project page \| arXiv \| code
	Learning a More Continuous Zero Level Set in Unsigned Distance Fields through Level Set Projection Junsheng Zhou* , Baorui Ma, Shujuan Li, Yu-Shen Liu#, Zhizhong Han IEEE/CVF International Conference on Computer Vision (ICCV, CCF-A)*, 2023 project page \| arXiv \| code
	Learning Signed Distance Functions from Noisy 3D Point Clouds via Noise to Noise Mapping Baorui Ma, Yu-Shen Liu#, Zhizhong Han International Conference on Machine Learning (ICML, CCF-A), 2023 (Oral, ~2.3% acceptance rate) paper \| code

	Towards Better Gradient Consistency for Neural Signed Distance Functions via Level Set Alignment Baorui Ma, Junsheng Zhou , Yu-Shen Liu#, Zhizhong Han Conference on Computer Vision and Pattern Recognition (CVPR, CCF-A), 2023 paper \| project page \| code
	NeAF: Learning Neural Angle Fields for Point Normal Estimation Shujuan Li, Junsheng Zhou Baorui Ma, Yu-Shen Liu#, Zhizhong Han AAAI Conference on Computing on Artificial Intelligence (AAAI, CCF-A), 2023 (Oral, ~10% acceptance rate) paper \| project page \| code

Learning Consistency-Aware Unsigned Distance Functions Progressively from Raw Point Clouds
Junsheng Zhou* , Baorui Ma* , Yu-Shen Liu#, Yi Fang, Zhizhong Han
Conference on Neural Information Processing Systems (NeurIPS, CCF-A), 2022
paper | project page | code

We present CAP-UDF to represent shapes and scenes with arbitrary architecture by learning a Consistency-Aware unsigned distance function Progressively.

Reconstructing Surfaces for Sparse Point Clouds with On-Surface Priors
Baorui Ma, Yu-Shen Liu#, Zhizhong Han
Conference on Computer Vision and Pattern Recognition (CVPR, CCF-A), 2022
paper | project page | code

Surface Reconstruction from Point Clouds by Learning Predictive Context Priors
Baorui Ma, Yu-Shen Liu#, Matthias Zwicker Zhizhong Han
Conference on Computer Vision and Pattern Recognition (CVPR, CCF-A), 2022
paper | project page | code

Neural-Pull: Learning Signed Distance Functions from Point Clouds by Learning to Pull Space onto Surfaces
Baorui Ma*, Zhizhong Han* Yu-Shen Liu#, Matthias Zwicker
International Conference on Machine Learning (ICML, CCF-A), 2021 (Spotlight)

paper | code

Reconstructing 3D Shapes from Multiple Sketches using Direct Shape Optimization
Zhizhong Han, Baorui Ma, Matthias Zwicker, Yu-Shen Liu#
IEEE Transactions on Image Processing (SCI, Impact factor: 9.34) (TIP, CCF-A), 2020
paper | Demo

Honors and Awards

Outstanding Graduate of Tsinghua University, Beijing (北京市优秀毕业生), 2023.
Doctoral National Scholarship, Tsinghua University (博士国家奖学金) (2 graduates per year in School of Software), 2022.

Academic Services

Conference Reviewer: ICML, NeurIPS, CVPR, ICCV.

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Last updated: Oct 2023