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Wei Liu

Shanghai Jiao Tong University (SJTU)

Associate Professor

School of Automation and Intelligent Sensing

Shanghai, Shanghai 200240

China

  • Shanghai Jiao Tong University (SJTU)

SCHOLARLY PAPERS

4

DOWNLOADS

309

TOTAL CITATIONS

0

Scholarly Papers (4)

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1.

Data Value Density Enhancement for Large Language Model Training: A Comprehensive Survey

Number of pages: 45 Posted: 24 Apr 2026
Yiliu Sun, Yanchao Lu, Jiaxi Cao, Linyang Li, Wei Liu and Chen Gong
Shanghai Jiao Tong University (SJTU), Shanghai Jiao Tong University (SJTU), Shanghai Jiao Tong University (SJTU), Shanghai Artificial Intelligence Laboratory, Shanghai Jiao Tong University (SJTU) and Shanghai Jiao Tong University (SJTU)
Downloads 144 (540,814)

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Large Language Models, Data Value Density Enhancement, Data Bottleneck, Data Selection, Data Evolution

2.

Online Lidar-Camera Extrinsic Parameters Self-Checking

Number of pages: 24 Posted: 08 Sep 2023
pengjin wei, Guohang Yan, Xin You, Kun Fang, Tao Ma, Jie Yang and Wei Liu
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Shanghai Jiao Tong University (SJTU) - Institute of Image Processing and Pattern Recognition, affiliation not provided to SSRN, Shanghai Jiao Tong University (SJTU) - Institute of Image Processing and Pattern Recognition and Shanghai Jiao Tong University (SJTU)
Downloads 105 (674,591)

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self-check, camera, LiDAR, Neural Network

3.

Cota-Motion: Controllable Image-to-Video Synthesis with Dense Semantic Trajectories

Number of pages: 9 Posted: 19 Jul 2025
Yirui Chen, Wenqing Chu, Ye Wu, Jie Yang, Xiaonan Mao and Wei Liu
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Shanghai Jiao Tong University (SJTU) - Institute of Image Processing and Pattern Recognition, Shanghai Aerospace Control Technology Institute and Shanghai Jiao Tong University (SJTU)
Downloads 54 (1,020,567)

Abstract:

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Artificial intelligence, Image-to-video(I2V), Controllable Video Generation, Motion Transfer, Motion Representation

4.

CD-NGP: A Fast Scalable Continual Representation for Dynamic Scenes

Number of pages: 38 Posted: 17 Apr 2026
Zhenhuan Liu, Shuai Liu, Zhiwei Ning, Huiying Xu, Xinzhong Zhu, Hongbo Li, Shu Lyu, Jie Yang, Yifan Zuo, Yuming Fang and Wei Liu
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Zhejiang Normal University, Zhejiang Normal University, affiliation not provided to SSRN, affiliation not provided to SSRN, Shanghai Jiao Tong University (SJTU) - Institute of Image Processing and Pattern Recognition, Jiangxi University of Finance and Economics, Jiangxi University of Finance and Economics and Shanghai Jiao Tong University (SJTU)
Downloads 6 (1,566,597)

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Continual learning, Dynamic novel view synthesis, Neural radiance field