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Zhiwei Xiong

ASSOCIATE RESEARCHER II
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Zhiwei Xiong received his B.S. and Ph.D. degrees in Electronic Engineering from University of Science and Technology of China in 2006 and 2011. As a visiting student, he was once with National Tsing Hua University (Taiwan) and Nanyang Technological University (Singapore), in 2005 and 2010. He joined Internet Media Group, Microsoft Research Asia as an associate researcher in 2011, where he had formerly been a research intern for four years. He was awarded MSRA Fellowship 2009 and IEEE VCIP Best Reviewer 2013. His research interests include computational imaging, inverse problems in computer vision, and visual data compression.

Selected Research Projects [Full Publication List]

 

1. Depth Sensing

 
    Accurate dynamic 3D sensing with Fourier-assisted phase shifting
    Pengyu Cong*, Zhiwei Xiong, Yueyi Zhang*, Shenghui Zhao, Feng Wu
    IEEE Journal of Selected Topics in Signal Processing, accepted 
 

    Real-time scalable depth sensing with hybrid structured light illumination
    Yueyi Zhang*, Zhiwei Xiong, Zhe Yang*, Feng Wu
    IEEE Transactions on Image Processing 23(1): 97–109, 2014  [pattern]
 
    Unambiguous 3D measurement from speckle-embedded fringe
    Yueyi Zhang*, Zhiwei Xiong, Feng Wu
    Applied Optics 52(32): 7797–7805, 2013  [pattern]
 

    Depth acquisition from density modulated binary patterns
    Zhe Yang*, Zhiwei Xiong, Yueyi Zhang*, Jiao Wang, Feng Wu
    CVPR 2013 (oral presentation), Portland, USA  [pattern]
 

2. Super-Resolution

 
    Example-based super-resolution with soft information and decision
    Zhiwei Xiong, Dong Xu, Xiaoyan Sun, Feng Wu
    IEEE Transactions on Multimedia 15(6): 1458–1465, 2013  [result]
 
    Robust web image/video super-resolution
    Zhiwei Xiong, Xiaoyan Sun, Feng Wu
    IEEE Transactions on Image Processing 19(8): 2017–2028, 2010
 
    Image hallucination with feature enhancement
    Zhiwei Xiong, Xiaoyan Sun, Feng Wu
    CVPR 2009, Miami, USA
 

3. Perceptual Coding

  
    Block-based image compression with parameter-assistant inpainting
    Zhiwei Xiong, Xiaoyan Sun, Feng Wu
    IEEE Transactions on Image Processing 19(6): 1651–1657, 2010
 

*Interns mentored at MSRA where the work was done.