I am a 4th-year Ph.D candidate at University of Science and Technology of China (USTC), under the supervision of Dong Liu.

Iā€™m generally interested in video self-supervised learning. In particular, on topics:

  • video correspondence learning with downstream tasks including video object segmentation, point tracking, etc.
  • learning generalizable representations with large-scale unlabled videos
  • large-scale generative models for representation and synthesis, e.g., diffusion models, Masked Image Modeling.

šŸ”„ News

  • 2023.07: Ā šŸŽ‰šŸŽ‰ One paper is accepted to ICCV 2023
  • 2023.02: Ā šŸŽ‰šŸŽ‰ One paper is accepted to CVPR 2023
  • 2021.06: Ā šŸŽ‰šŸŽ‰ One paper is accepted to ICCV 2021 as Oral Presentation
  • 2019.09: Ā šŸŽ‰šŸŽ‰ One paper is accepted to ACM MM 2019

šŸ“ Publications

ICCV 2023
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Learning Fine-Grained Features for Pixel-wise Video Correspondences [pdf][code]

Rui Li, Shenglong Zhou, and Dong Liu

IEEE/CVF International Conference on Computer Vision (ICCV) 2023

  • Learn the fine-grained features for pixel-level video correspondences by training on a mixture of labeled synthetic data and unlabeled real data
CVPR 2023
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Spatial-then-Temporal Self-Supervised Learning for Video Correspondence [pdf][code]

Rui Li, Dong Liu

IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) 2023

  • Propose a spatial-thentemporal self-supervised learning method to find video correspondence
ICCV 2021
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Motion-Focused Contrastive Learning of Video Representations [pdf][code]

Rui Li, Yiheng Zhang, Zhaofan Qiu, Ting Yao, Dong Liu, and Tao Mei

IEEE/CVF International Conference on Computer Vision (ICCV) 2021

  • Leverage motion information to boost self-supervised video representation learning
  • Selected as Oral Presentation (top 3%) on ICCV 2021
ACM MM 2019
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BERT4SessRec: Content-based video relevance prediction with bidirectional encoder representations from transformer [pdf] [code]

Xusong Chen, Dong Liu, Chenyi Lei, Rui Li, Zheng-Jun Zha, and Zhiwei Xiong

ACM Multimedia (MM) 2019

  • Winner of the Content-Based Video Relevance Prediction Challenge

šŸŽ– Services

Reviewer of CVPR 2023, CVPR 2022, and TMM.

šŸ’» Internships

  • 2020.10 - 2021.08, JD AI Research, Beijing, China.