Lei (James) Sun
E-mail: leisunjames@126.com
Orcid: https://orcid.org/0000-0003-4135-6858
Research Gate: https://www.researchgate.net/profile/Lei-Sun-95
E-mail: leisunjames@126.com
Orcid: https://orcid.org/0000-0003-4135-6858
Research Gate: https://www.researchgate.net/profile/Lei-Sun-95
E-mail: leisunjames@126.com
Orcid: https://orcid.org/0000-0003-4135-6858
Research Gate: https://www.researchgate.net/profile/Lei-Sun-95
Lei (James) Sun
I received my B.Eng. degree in Mechanical Design, Manufacturing and Automation from East China University of Science and Technology (with the highest honor, outstanding graduate in Shanghai) in June, 2021.

Download my [CV/Resume]
I have been an independent researcher on robotics and computer vision since my third undergraduate year. I have conducted and published multiple interesting research works in geometric vision, robust estimation, optimization, etc. In particular, my research mainly focuses on developing efficient, robust and practical algorithms for 3D or 2D spatial perception problems related to robotics and vision, including point cloud registration, camera pose estimation, etc. In addition, I am a reviewer for IEEE International Conference on Robotics and Automation (ICRA) 2022.
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Featured research projects on robotics and vision:
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Please find out more in the 'Publications' and 'Projects' pages!
A Fast and Robust Rotation Search and Point Cloud Registration Method for 2D Stitching and 3D Object Localization
Lei Sun*, Zhangliang Deng
Applied Science 2021, 11(20) [Paper] [Project Page]
RANSIC: Fast and Highly Robust Estimation for Rotation Search and Point Cloud Registration Using Invariant Compatibility
Lei Sun*
IEEE Robotics and Automation Letters (RA-L), vol.7, no.1, 2022 [Paper] [Project Page]
Certifiably Optimal and Robust Camera Pose Estimation From Points and Lines
Lei Sun*, Zhongliang Deng
IEEE Access, vol.8, 2020 [Paper] [Project Page]


Lei Sun*
arXiv, 2021 [Paper] [Project Page]

Lei Sun*, Lu Deng
IEEE Robotics and Automation Letters (RA-L), vol.7, no.2, 2022 [Paper] [Project Page]


The effect of nanoparticles on the microstructure of alkanes: A molecular dynamics study
Xuzhe Wang, Lei Sun, Xuelai Zhang*, Shaozheng Zhang, Jifen Wang, Yongyichuan Zhang
Journal of Molecular Liquids, vol. 399, 2020 [Paper]

Mechanical Modeling Design of An Automatic Modular Wheelchair-bed and An Intelligent Stair-climbing Wheelchair
Lei Sun
National Patents [Project Page]


A Certifiably Optimal Solution to the Acoustic Room Reconstruction Problem
Lei Sun*
Test Engineering and Management, vol. 83, 2020 [Paper]
![5BERF4M]DIQA(S_Q$W4F6T3.png](https://static.wixstatic.com/media/3b8818_9418efb2af5b45a48e7463553c64b8e7~mv2.png/v1/fill/w_98,h_87,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/5BERF4M%5DDIQA(S_Q%24W4F6T3.png)


Practical, Fast and Robust Point Cloud Registration for Scene Stitching and Object Localization
Lei Sun*
IEEE Access, vol.10, 2022 [Paper] [Project Page]

Lei Sun*
Journal of Interconnection Networks, online ready, 2022 [Paper]



IMOT: General-Purpose, Fast and Robust Estimation for Spatial Perception Problems with Outliers
Lei Sun*
News! (Feb, 2022)
I have a new article accepted to
IEEE RA-L. Please check out at:
News! (April, 2022)
I have a new preprint submitted to arXiv. Please check out at: