Weikang Wang (王伟康)
I am now a PhD student of the Learning and Optimisation for Visual Computing Group, in the
institute of computer science II,
at the University of Bonn, supervised by Professor Florian Bernard. I am also a member of the Lamarr Institute for Machine Learning and Artificial Intelligence. My research interests including multiple topics in 3d vision (reconstruction, pose estimation, sparse structure inference, etc.) and shape analysis.
Before that, I was an academic visiting student at Department of Computer Science and Technology
of University of Science and Technology of China,
supervised by Prof. Wang S. F. and Prof. Chen E. H.,
concentrating on researches of human expression between April 2019 to September 2021.
I completed my Master of Science degree in Electrical Engineering of Columbia University.
Before that, I got my Bachelor of Engineering degree in Automation with distiction from Beihang University,
supervised by Prof. Zhang B. C..
Email  / 
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Github
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News
06/2025: One paper χ: Symmetry Understanding of 3D Shapes via Chirality Disentanglement has been accepted by ICCV 2025!
05/2025: One paper Beyond Complete Shapes: A quantitative Evaluation of 3D Shape Matching Algorithms has been accepted by SGP 2025!
02/2024: One paper Unsupervised 3D Structure Inference from Category-Specific Image Collections has been accepted by CVPR 2024!
06/2021: I got the Chinese Scholarship Council Support!
07/2020: Our paper Learning from Macro expressions: A Micro-expression Recognition Framework has been accepted by ACM Multimedia 2020!
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Activities
04/2025-09/2025: Teaching Assistant of Course Discrete Models for Visual Computing (MA-INF 2225) (6 CP).
05/2025: Reviewer of NeurIPS 2025.
03/2025: Supervisor of bachelor thesis An analysis of image alignment methods for image collections with large pose variation by Al-Baraa Saeed Saeed Mohammed.
03/2025: Reviewer of ICCV 2025.
10/2024-03/2025: Teaching Assistant of Course Numerical Algorithms for Visual Computing and Machine Learning (MA-INF 2316) (6 CP).
11/2024: Reviewer of CVPR 2025.
04/2024-09/2024: Teaching Assistant of Course Discrete Models for Visual Computing (MA-INF 2225) (6 CP).
05/2024: Reviewer of NeurIPS 2024.
04/2024: Reviewer of ECCV 2024.
10/2023-03/2024: Teaching Assistant of Course Numerical Algorithms for Visual Computing and Machine Learning (MA-INF 2316) (6 CP).
11/2023: Reviewer of CVPR 2024.
03/2023: Reviewer of ICCV 2023.
10/2022-03/2023: Teaching Assistant of Course Numerical Algorithms for Visual Computing and Machine Learning (MA-INF 2316) (6 CP).
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Research
Most of my researches lie in 3D reconstruction, geometry-based and graph-based 3D inference and 3D-related generative models.
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χ: Symmetry Understanding of 3D Shapes via Chirality Disentanglement
Weikang Wang*, Tobias Weißberg*, Nafie El Amrani, Florian Bernard,
Accepted by The International Conference of Computer Vision (ICCV) , 2025
[page]
[paper]
An unsupervised method to extract chirality (left/right) information from vertex-based 3D shape features.
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Beyond Complete Shapes: A Quantitative Evaluation of 3D Shape Matching Algorithms
Viktoria Ehm, Nafie El Amrani, Yizheng Xie, Lennart Bastian, Maolin Gao, Weikang Wang, Lu Sang, Dongliang Cao, Zorah Lähner, Daniel Cremers, Florian Bernard,
Accepted by Symposium on Geometry Processing (SGP) , 2025
[page]
[paper]
A generic and flexible framework for the procedural generation of challenging partial shape matching scenarios.
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Unsupervised 3D Structure Inference from Category-Specific Image Collections
Weikang Wang,
Dongliang Cao,
Florian Bernard,
The IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) , 2024
[page]
[paper]
An unsupervised 3D keypoints and edges based structure inference framework from category-specific image collections with broad category labels.
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Learning from Macro-expressions: A Micro-expression Recognition Framework
Bin Xia*,
Weikang Wang*,
Shangfei Wang,
Enhong Chen,
ACM Multimedia, 2020
[code]
[paper]
A Micro-expression recognition framework, which uses Macro-expression datasets to get better results.
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Cooperative target searching and tracking via UCT with probability distribution model
Ruoxi Qin,
Tian Wang,
Haotian Jiang,
Qianhong Yan,
Weikang Wang,
Hichem Snoussi,
IEEE International Conference on DSP, 2016
[code]
[paper]
A new multiple UVAs' tracking and searching algorithm, based on ideas from Quantum mechanics.
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