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  • bg 2
    Consistent Synchronization
    of Action Order with Least Noticeable Delays in
    Fast-Paced Multiplayer Online Games
    Model 1
  • bg 2
    Optimality of the Greedy Algorithm for
    Generating
    JND Surfaces
    Model 2
  • bg 2
    Optimizing
    the Perceptual Quality
    of Real-Time Multi-Metric
    Multimedia Applications
    Model 3
  • bg 1
    Delay-Aware
    Loss-Concealment Strategies
    for Videoconferencing
    Model 4
  • bg 1
    Exploiting
    Just-Noticeable Difference of Delays
    for Improving QoE
    Model 5
  • bg 1
    Concealing Network Delays
    in Delay-Sensitive Online Interactive Games
    based on Just-Noticeable Difference
    Model 6
  • Model 1
  • Model 2
  • Model 3
  • Model 4
  • Model 5
  • Model 6

ABOUT ME

Photo
BIOGRAPHY

Jingxi Xu (许 景禧) is currently a Senior Researcher and a Deputy Team Leader in Network Team, WeMeet Fundamental Tech. R&D Center, Tencent, Shenzhen, China. He received his Ph.D. degree from the Chinese University of Hong Kong under the supervision of Prof. Benjamin W. Wah. After his graduation, he joins Tencent through the Tencent Expert (Chinese Page) project. He is working towards the optimization of the videoconferencing QoE, in both the codec level and the transmission level, for the videoconferencing software WeMeet(腾讯会议)/VoovMeeting with hundreds of millions users.

CONTACT INFO

P lease feel free to find me in my office or drop me an E-mail if you have any questions / comments.

  • 26F, Tencent Building, #10000 Shennan Road, Shenzhen, Guangdong, China.

    Find me in Google Map

  • jingxixuxjx AT gmail.com
RESEARCH INTERESTS
  • Videoconferencing Systems
  • Online Interactive Applications
  • Optimization in Quality of Experience
  • Methodology for Subjective Tests
  • We welcome cooperation for algorithms deployed in Wemeet/VoovMeeting!
SELECTED AWARDS
  • [2019 H1, 2021 H2] Tencent Outstanding Contributor.
  • [2019, 2020, 2021] Tencent Annual Breakthrough Award (Highest Team Award in Tencent).
  • [2010 - 2017] CUHK Postgraduate Studentship & Research Support.
  • [2013] ICME Student Travel Grant.
  • [2013] Excellent Teaching Assistantship.
  • [2012] Excellent Teaching Assistantship.
  • [2009] 3rd Runner Up, The ACM Programming Contest (ACM/ICPC) Guangdong Provincial Contest. (undergraduate)
  • [2008] National Scholarship (Top student in the major). (undergraduate)
  • [2006, 2008] First Grade Scholarship (Top 5% students in the major). (undergraduate)
WORKING EXPERIENCE
  • [2021-] Deputy Team Leader. Network Team, WeMeet Fundamental Tech. R&D Center, Tencent (Shenzhen).
  • [2018-] Senior Researcher. Network Team, WeMeet Fundamental Tech. R&D Center (previously part of Media Lab), Tencent (Shenzhen).
    • [Spring 2009] Intern. Ericsson R&D (Guangzhou).
PUBLICATIONS

Please see here.

PROFESSIONAL ACTIVITIES

Reviewer

  • IEEE Transactions on Multimedia.
  • Journal of Computer Science and Technology.
  • Network and Operating System Support for Digital Audio and Video (NOSSDAV).
TEACHING ASSISTANT
  • [2012 Term 2] CSCI1020 Hands-On Introduction to C++.
  • [2012 Term 1] CSCI1580 Visual Programming.
  • [2011 Term 2] CSCI1020 Hands-On Introduction to C++.
  • [2011 Term 1] CSCI1580 Visual Programming.
  • [2010 Term 2] CSCI2720 Building Web Applications.
  • [2010 Term 1] CSCI3170 Introduction to Database Systems.