Research
I'm interested in 3D Vision, Computational Photography, and Genarative AI.
GSLoc: Efficient Camera Pose Refinement via 3D Gaussian Splatting
Changkun Liu , Shuai Chen , Yash Bhalgat , Siyan Hu , Zirui Wang , Ming Cheng , Victor Prisacariu , Tristan Braud
arXiv , 2024
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Efficient camera pose refinement using 3D Gaussian Splatting and 3D foundation model.
When LLMs step into the 3D World: A Survey and Meta-Analysis of 3D Tasks via Multi-modal Large Language Models
Xianzheng Ma *, Yash Bhalgat *, Brandon Smart *, Shuai Chen , Xinghui Li , Jian Ding ,
Jindong Gu ,
Dave Zhenyu Chen ,
Songyou Peng ,
Jiawang Bian ,
Philip Torr ,
Marc Pollefeys ,
Matthias Nießner ,
Ian D Reid ,
Angel X. Chang ,
Iro Laina ,
Victor Prisacariu
arXiv , 2024
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A survey paper that provides a comprehensive overview of the methodologies enabling LLMs to process, understand, and generate 3D data.
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Scene Coordinate Reconstruction: Posing of Image Collections via Incremental Learning of a Relocalizer
Eric Brachmann , Jamie Wynn , Shuai Chen , Tommaso Cavallari , Áron Monszpart , Daniyar Turmukhambetov , Victor Prisacariu
ECCV , 2024   (Oral)
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A novel learning-based structure-from-motion (SfM) method using scene coordinate regression.
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Map-Relative Pose Regression for Visual Re-Localization
Shuai Chen , Tommaso Cavallari , Victor Prisacariu , Eric Brachmann
CVPR , 2024   (Highlight)
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A scene-agnostic pose regression network that maps scene-specific representations to 6-DoF camera poses, enabling APRs to adapt to new scenes in 5 minutes.
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Neural Refinement for Absolute Pose Regression with Feature Synthesis
Shuai Chen , Yash Bhalgat , Xinghui Li , Jiawang Bian , Kejie Li , Zirui Wang , Victor Prisacariu
CVPR , 2024
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A post-process for refining generic APRs using neural feature fields.
HR-APR: APR-agnostic Framework with Uncertainty Estimation and Hierarchical Refinement for Camera Relocalisation
Changkun Liu , Shuai Chen , Yukun Zhao, Huajian Huang , Victor Prisacariu , Tristan Braud
ICRA , 2024
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An APR-agnostic framework that accelerates pose refinement via pose-retrieval and uncertainty estimation.
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DFNet: Enhance Absolute Pose Regression with Direct Feature Matching
Shuai Chen , Xinghui Li , Zirui Wang , Victor Prisacariu
ECCV , 2022
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Leveraging luma-prior NeRF and direct feature matching to enhance 6-DoF camera pose regression approaches.
Deep Online Video Stabilization using IMU Sensors
Chen Li , Li Song , Shuai Chen , Rong Xie, Wenjun Zhang,
IEEE Transactions on Multimedia , 2022
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Real-time and data driven video stabilization using IMU sensors.
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Direct-PoseNet: Absolute Pose Regression with Photometric Consistency
Shuai Chen , Zirui Wang , Victor Prisacariu
3DV , 2021
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6-DoF camera pose regression with NeRF-based differentiable renderer.
Academic Services
Reviewer ECCV 2022,24, CVPR 2023,24, ICCV 2023, ICRA 2024, RA-L 2024