Jiawei Ren

jiawei011 AT e.ntu.edu.sg

I am a PhD student in Computer Science at MMLab@NTU, advised by Prof. Ziwei Liu.

My research interest lies in computer vision and graphics:

Github  /  Google Scholar

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Selected Publications

    Generative Modeling

  • DreamGaussian4D: Generative 4D Gaussian Splatting
    Jiawei Ren*, Liang Pan*, Jiaxiang Tang, Chi Zhang, Ang Cao, Gang Zeng, Ziwei Liu
    preprint, 2023
    Arxiv / Code / Project Page

  • Move Anything with Layered Scene Diffusion
    Jiawei Ren, Mengmeng Xu, Jui-Chieh Wu, Ziwei Liu, Tao Xiang, Antoine Toisoul
    CVPR, 2024
    Arxiv

  • Physics-based Character Animation

  • InsActor: Instruction-driven Physics-based Characters
    Jiawei Ren*, Mingyuan Zhang*, Cunjun Yu*, Xiao Ma, Liang Pan, Ziwei Liu
    NeurIPS, 2023
    Arxiv / Code / Project Page / Video

  • DiffMimic: Efficient Motion Mimicking with Differentiable Physics
    Jiawei Ren*, Cunjun Yu*, Siwei Chen, Xiao Ma, Liang Pan, Ziwei Liu
    ICLR, 2023
    Arxiv / Code / Project Page / Demo / Video

  • Point Cloud Perception

  • LaserMix for Semi-Supervised LiDAR Semantic Segmentation
    Lingdong Kong*, Jiawei Ren*, Liang Pan, Ziwei Liu
    CVPR, 2023   (Highlight)
    Arxiv / Code / Project Page

  • Benchmarking and Analyzing Point Cloud Classification under Corruptions
    Jiawei Ren, Liang Pan, Ziwei Liu
    ICML, 2022
    Arxiv / Code / Project Page/ Talk/ Demo/ Challenge

  • Long-tail

  • Balanced MSE for Imbalanced Visual Regression
    Jiawei Ren, Mingyuan Zhang, Cunjun Yu, Ziwei Liu
    CVPR, 2022   (Oral)
    Arxiv / Code / Project Page / Talk / Demo / Tutorial

  • Balanced Meta-Softmax for Long-Tailed Visual Recognition
    Jiawei Ren, Cunjun Yu, Shunan Sheng, Xiao Ma, Haiyu Zhao, Shuai Yi, Hongsheng Li
    NeurIPS, 2020
    Arxiv / Code / Project Page