Assistant Professor
Department of Computer Science
City University of Hong Kong
Office: Y6638, Academic Building 1
Phone: (852) 3442 7324


    1999-2004: EEIS@USTC 2005-2007: CS@UKY (Nister, David & Yang, Ruigang) 2007-2010: ECE@UIUC (Ahuja, Narendra)
    Dr. Qing Xiong Yang joined City University of Hong Kong (CityU) in 2011. Dr. Yang's research interests reside in Computer Vision and Computer Graphics. His best known works are DoubleBP, SubpixDoubleBP and RealtimeBP. These works, which have gathered 1400+ citations combined, are related to 3D from stereo. Dr. Yang won the best student paper award at MMSP 2010 and best demo at CVPR 2007. He holds 5 US patents.


  1. Song, YiBing (2753, 2011-).
  2. Xu, XiaoBin (2013-).
  3. Chen, MingLiang, Leon (5756, 2013-).
  4. Zhang, JiaWei (2752, 2014-).
  5. Qu, LiangQiong (2105, 2014-).
  6. Wei, Xing (2020, 2014-).
  7. Tu, Wei-Chih (2015-).
  8. Jiao, Jianbo (4546, 2015-).
  9. Zhang, Xiaodan (2015-).
  10. He, Shengfeng (5251, 2015-, MMW 1403).
  1. Kong, XiangFei.
  2. Bao, LinChao.
  3. Xu, JinTao.


    Spring 2016:CS4187: Computer Vision for Interactivity


    ICCV 2015: Outstanding Reviewer.
    ICCV 2013: Best Reviewer.
    MMSP 2010: Best Student Paper.
    CVPR 2007: Best Demo Prize (Videos: [0,1, 2]).

Professional Activities

    Associate Editor: Neucomputing.
    Area Chair: ACCV 2014, WACV 2014.

Software (Problem with mex files?)

    Superpixel Hierarchy
    (arXiv16, Bibtex)
    Semantic Filter
    (CVPR16, Bibtex)
    MST Saliency [Matlab Mex | EXE]
    (CVPR16, Bibtex)
    Deep Colorization
    (ICCV15, Bibtex)
    Tree Filter
    (PAMI15, TIP14: Bibtex)
    MST Stereo (PAMI15, CVPR12: Bibtex)
    [Depth Upsampling | Cost aggregation]
    EPPM Optical Flow
    (CVPR14: Bibtex)
    Face Sketch Synthesis
    (ECCV14: Bibtex)
    Constant Time Median Filter
    (IJCV15, Bibtex)
    Real-Time Bilateral Filter
    (CVPR09, Bibtex)
    Recursive Bilateral Filter
    (ECCV12, Bibtex)
    Hardware-Efficient Bilateral Filter
    (PAMI14, Bibtex)

Publications ( Full List, DBLP, Scholar )