Ziwei Liu 刘子纬


Research Fellow

The Chinese University of Hong Kong

Email: zwliu.hust at gmail.com


Google Scholar GitHub

Short Bio

Dr. Ziwei Liu is a research fellow (2018-present) in CUHK / Multimedia Lab working with Prof. Dahua Lin. Previously, he was a post-doctoral researcher (2017-2018) in UC Berkeley / ICSI with Prof. Stella X. Yu. His research interests include computer vision, machine learning and computer graphics.

Ziwei received his Ph.D. (2013-2017) from CUHK / Multimedia Lab, advised by Prof. Xiaoou Tang and Prof. Xiaogang Wang. He is fortunate to have internships at Microsoft Research and Google Research.

News

  • We are organizing ICCV 2019 workshop on Sensing, Understanding and Synthesizing Humans.

  • I will give an invited talk at ICCV 2019 workshop on Computer Vision for Fashion, Art and Design.
  • Publications


    2019

    CARAFE: Content-Aware ReAssembly of FEatures

    Jiaqi Wang, Kai Chen, Rui Xu, Ziwei Liu, Chen Change Loy, Dahua Lin.
    International Conference on Computer Vision (ICCV), 2019 (Oral)

    PDF Code



    Delving Deep into Hybrid Annotations for 3D Human Recovery in the Wild

    Yu Rong, Ziwei Liu, Cheng Li, Kaidi Cao, Chen Change Loy.
    International Conference on Computer Vision (ICCV), 2019

    PDF Project Page Code Demo




    Vision-Infused Deep Audio Inpainting

    Hang Zhou, Ziwei Liu, Xudong Xu, Ping Luo, Xiaogang Wang.
    International Conference on Computer Vision (ICCV), 2019

    PDF



    One-shot Face Reenactment

    Yunxuan Zhang, Siwei Zhang, Yue He, Cheng Li, Chen Change Loy, Ziwei Liu.
    British Machine Vision Conference (BMVC), 2019 (Spotlight)

    PDF Project Page Code Demo




    MaskGAN: Towards Diverse and Interactive Facial Image Manipulation

    Cheng-Han Lee, Ziwei Liu, Lingyun Wu, Ping Luo.
    arXiv Preprint, 2019

    PDF Dataset Code Demo




    Large-scale Long-Tailed Recognition in an Open World

    Ziwei Liu*, Zhongqi Miao*, Xiaohang Zhan, Jiayun Wang, Boqing Gong, Stella X. Yu.
    Computer Vision and Pattern Recognition (CVPR), 2019 (Oral)

    PDF Project Page Dataset Code




    Self-Supervised Learning via Conditional Motion Propagation

    Xiaohang Zhan, Xingang Pan, Ziwei Liu, Dahua Lin, Chen Change Loy.
    Computer Vision and Pattern Recognition (CVPR), 2019

    PDF Project Page Code Demo



    Hybrid Task Cascade for Instance Segmentation

    Kai Chen, Jiangmiao Pang, Jiaqi Wang, Yu Xiong, Xiaoxiao Li, Shuyang Sun, Wansen Feng, Ziwei Liu, Jianping Shi, Wanli Ouyang, Chen Change Loy, Dahua Lin.
    Computer Vision and Pattern Recognition (CVPR), 2019 (Winning Entry of COCO 2018 Challenge)

    PDF Project Page Code






    MMDetection: Open MMLab Detection Toolbox and Benchmark

    Kai Chen, Jiaqi Wang, Jiangmiao Pang, Yuhang Cao, Yu Xiong, Xiaoxiao Li, Shuyang Sun, Wansen Feng, Ziwei Liu, Jiarui Xu, Zheng Zhang, Dazhi Cheng, Chenchen Zhu, Tianheng Cheng, Qijie Zhao, Buyu Li, Xin Lu, Rui Zhu, Yue Wu, Jifeng Dai, Jingdong Wang, Jianping Shi, Wanli Ouyang, Chen Change Loy, Dahua Lin.
    arXiv Preprint, 2019

    PDF Code







    Insights and Approaches using Deep Learning to Classify Wildlife

    Zhongqi Miao, Kaitlyn M Gaynor, Jiayun Wang, Ziwei Liu, Oliver Muellerklein, Mohammad S Norouzzadeh, Alex McInturff, Rauri C K Bowie, Ran Nathon, Stella X. Yu, Wayne M. Getz.

    Nature - Scientific Reports, 2019

    PDF






    Talking Face Generation by Adversarially Disentangled Audio-Visual Representation

    Hang Zhou, Yu Liu, Ziwei Liu, Ping Luo, Xiaogang Wang.
    AAAI Conference on Artificial Intelligence (AAAI), 2019 (Oral)

    PDF Project Page Code Demo




    Instance-level Facial Attributes Transfer with Geometry-Aware Flow

    Weidong Yin, Ziwei Liu, Chen Change Loy.
    AAAI Conference on Artificial Intelligence (AAAI), 2019 (Spotlight)

    PDF Project Page Code




    DPatch: An Adversarial Patch Attack on Object Detectors

    Xin Liu, Huanrui Yang, Ziwei Liu, Linghao Song, Hai Li, Yiran Chen.
    AAAI Workshop on Artificial Intelligence Safety (SafeAI), 2019

    PDF Code Demo



    Dynamic Graph CNN for Learning on Point Clouds

    Yue Wang*, Yongbin Sun*, Ziwei Liu, Sanjay Sarma, Michael Bronstein, Justin Solomon.
    ACM Transactions on Graphics (TOG), 2019

    PDF Project Page Code




    2018

    PointGrow: Autoregressively Learned Point Cloud Generation with Self-Attention

    Yongbin Sun, Yue Wang, Ziwei Liu, Joshua E. Siegel, Sanjay E. Sarma.
    arXiv Preprint, 2018

    PDF Project Page Code




    A Comparison of Visual Features used by Humans and Machines to Classify Wildlife

    Zhongqi Miao, Kaitlyn M Gaynor, Jiayun Wang, Ziwei Liu, Oliver Muellerklein, Mohammad S Norouzzadeh, Alex McInturff, Rauri C K Bowie, Ran Nathon, Stella X. Yu, Wayne M. Getz.
    BiorXiv Preprint, 2018

    PDF






    Im2Avatar: Colorful 3D Reconstruction from a Single Image

    Yongbin Sun, Ziwei Liu, Yue Wang, Sanjay E. Sarma.
    arXiv Preprint, 2018

    PDF Project Page Dataset Code



    Consensus-Driven Propagation in Massive Unlabeled Data for Face Recognition

    Xiaohang Zhan, Ziwei Liu, Junjie Yan, Dahua Lin, Chen Change Loy.
    European Conference on Computer Vision (ECCV), 2018

    PDF Project Page Code




    Adaptive Affinity Field for Semantic Segmentation

    Tsung-Wei Ke*, Jyh-Jing Hwang*, Ziwei Liu, Stella X. Yu.
    European Conference on Computer Vision (ECCV), 2018

    PDF Project Page Code



    Mix-and-Match Tuning for Self-Supervised Semantic Segmentation

    Xiaohang Zhan, Ziwei Liu, Ping Luo, Xiaoou Tang, Chen Change Loy.
    AAAI Conference on Artificial Intelligence (AAAI), 2018 (Spotlight)

    PDF Project Page Code



    2017

    Video Frame Synthesis using Deep Voxel Flow

    Ziwei Liu, Raymond A. Yeh, Xiaoou Tang, Yiming Liu, Aseem Agarwala.
    International Conference on Computer Vision (ICCV), 2017 (Oral)

    PDF Project Page Code Product Transfer



    Unconstrained Fashion Landmark Detection via Hierarchical Recurrent Transformer Networks

    Sijie Yan, Ziwei Liu, Ping Luo, Shi Qiu, Xiaogang Wang, Xiaoou Tang.
    ACM Multimedia (ACM MM), 2017 (Full Research Paper)

    PDF Project Page Code




    Video Object Segmentation with Re-identification

    Xiaoxiao Li, Yuankai Qi, Zhe Wang, Kai Chen, Ziwei Liu, Jianping Shi, Ping Luo, Xiaoou Tang, Chen Change Loy.
    CVPR Workshop on DAVIS Video Seg. Challenge, 2017 (Winning Entry)

    PDF Project Page Code




    Not All Pixels Are Equal: Difficulty-Aware Semantic Segmentation via Deep Layer Cascade

    Xiaoxiao Li, Ziwei Liu, Ping Luo, Chen Change Loy, Xiaoou Tang.
    Computer Vision and Pattern Recognition (CVPR), 2017 (Spotlight)

    PDF Project Page Code




    Deep Learning Markov Random Field for Semantic Segmentation

    Ziwei Liu*, Xiaoxiao Li*, Ping Luo, Chen Change Loy, Xiaoou Tang.
    Transactions on Pattern Analysis and Machine Intelligence (TPAMI), 2017

    PDF Project Page



    Vision-Based Calibration of Dual RCM-Based Robot Arms in Human-Robot Collaborative Minimally Invasive Surgery

    Zerui Wang, Ziwei Liu, Qianli Ma, Alexis Cheng, Yun-hui Liu, Sungmin Kim, Anton Deguet, Austin Reiter, Peter Kazanzides, Russell H. Taylor.
    International Conference on Intelligent Robots and Systems (IROS), 2017 IEEE Robotics and Automation Letters (RA-L), 2017

    PDF Code





    2016

    Semantic Facial Expression Editing using Autoencoded Flow

    Raymond A. Yeh, Ziwei Liu, Dan B Goldman, Aseem Agarwala.
    arXiv Preprint, 2016

    PDF Project Page



    Fashion Landmark Detection in the Wild

    Ziwei Liu*, Sijie Yan*, Ping Luo, Xiaogang Wang, Xiaoou Tang.
    European Conference on Computer Vision (ECCV), 2016

    PDF Project Page Dataset Code



    DeepFashion: Powering Robust Clothes Recognition and Retrieval with Rich Annotations

    Ziwei Liu, Ping Luo, Shi Qiu, Xiaogang Wang, Xiaoou Tang.
    Computer Vision and Pattern Recognition (CVPR), 2016

    PDF Project Page Dataset Code Demo




    Face Model Compression by Distilling Knowledge from Neurons

    Ping Luo*, Zhenyao Zhu*, Ziwei Liu, Xiaogang Wang, Xiaoou Tang.
    AAAI Conference on Artificial Intelligence (AAAI), 2016 (Oral)

    PDF Project Page Code



    2015 and before

    Semantic Image Segmentation via Deep Parsing Network

    Ziwei Liu*, Xiaoxiao Li*, Ping Luo, Chen Change Loy, Xiaoou Tang.
    International Conference on Computer Vision (ICCV), 2015 (Oral)

    PDF Project Page



    Deep Learning Face Attributes in the Wild

    Ziwei Liu, Ping Luo, Xiaogang Wang, Xiaoou Tang.
    International Conference on Computer Vision (ICCV), 2015

    PDF Project Page Dataset



    Fast Burst Images Denoising

    Ziwei Liu, Lu Yuan, Xiaoou Tang, Matt Uyttendaele, Jian Sun.
    ACM Transactions on Graphics (SIGGRAPH Asia), 2014

    PDF Project Page Dataset Product Transfer


    Talks


    2018 @ Berkeley: Learning Video Parsing, Tracking and Synthesis in the Wild

    2017 @ VALSE: Deep Learning Human-centric Representation in the Wild

    2016 @ Google: Deep Fashion Understanding

    2015 @ ICCV: Semantic Image Segmentation via Deep Parsing Network

    2014 @ SIGGRAPH Asia: Fast Burst Images Denoising

    2013 @ HUST: Pathological Microscopic Image Segmentation (in Chinese)

    Teaching


    FYP 16-17: Fashion Landmark Detection

    FYP 15-16: Fashion Attributes Prediction and Style Transfer

    FYP 14-15: Face Attributes Recognition on Web Images

    IERG 2600: Technology, Society and Engineering Practice

    IERG 3080: Information & Software Engineering Practice

    Misc


    Blog     Doodles     Microcinema