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Dr. Yao-Jen Chang

 

Senior Staff Engineer

Qualcomm Inc., San Diego, CA, USA

Mobile: +1-619-513-6756

E-mail: yjchang@qti.qualcomm.combritpablo0806@gmail.com

Google Scholar​​​​

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Summary​

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  • 15-years work experience in video codec, and currently focusing on ECM (next-generation video codec beyond VVC)  

  • 170 proposals contributed to JVET/JCT-VC, hundreds of active patents worldwide (includ. 70 active US patents), and 38 academic papers

  • Familiar with MPEG/ITU-T video standardization process, and was a Vice-Chair in AhG and a coordinator for Core/Exploration Experiments

  • Research and development in machine learning in 6-years postgraduate period, contributed 1 book chapter, 5 journal papers, and 11 conference papers (all 1st author), and received 1 Best Paper Award

  • 3.5 years experience on team and project management responsible for R&D activities, IPR strategies, building a laboratory for a video codec team, talent recruiting/mentoring, and budget control

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Expertise

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  • Enhanced Compression Model beyond VVC (ECM)

  • Versatile Video Coding (VVC/H.266)

  • High Efficiency Video Coding (HEVC/H.265)

  • Screen Content Coding (HEVC-SCC)

  • Advanced Video Coding (H.264/AVC)

  • High Level Syntax

  • Machine Learning

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Award

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  • Outstanding Research Award: awarded by Industrial Technology Research Institute – Jul. 2016

  • Excellent R&D Award: awarded by Ministry of the Interior – Dec. 2015

  • Best Paper Award: awarded by ITRI ICL Journal – Sep. 2015

  • Best Paper Award: awarded by International Conference on Advanced Information Technologies – Apr. 2013

  • The NCU Graduate Award for Excellence in Research: awarded by National Central University – Dec. 2009

  • IEEE WCSP Best Paper Award: awarded by IEEE International Conference on Wireless Communication and Signal Processing – Nov. 2009

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Chair and Committee Member

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  • AhG Vice-Chair in JVET-F meeting (Jan. 2017 – Mar. 2017)

  • AhG Vice-Chair in JVET-E meeting (Oct. 2016 – Jan. 2017)

  • Coordinator in JVET-C meeting (May 2016 – Oct. 2016)

  • Coordinator in JCTVC-R meeting (Jul. 2014 – Oct. 2014)

  • Committeeman of Patent Review Committee in ITRI (Jun. 2011 – Dec. 2012)

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Talk and Lecture

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  • Invited talk

    1. Future Video Coding and 360 Video Streaming (Invited by Department of Computer Science, National Tsing Hua University in Aug. 2017)

    2. An Introduction to 802.11p Wireless Access in Vehicular Environments (Invited by Department of Electrical Engineering, National Central University in Dec. 2011)​​

  • Guest lecture

    1. Machine Learning and Deep Learning for Video and Image Coding (A training course of Tze Chiang Foundation of Science and Technology in Jun. 2019)

    2. Machine Learning and Deep Learning Applied to Video and Image Coding (A training course of Tze Chiang Foundation of Science and Technology in Apr. 2018)

    3. Introduction to Video and Image Coding (A training course of Foxconn in Aug. 2017)

    4. ISO/IEC and ITU-T International Standardization (A training course of Foxconn in Aug. 2017)

    5. Machine Learning and Deep Learning Applied to Video and Image Coding (A training course of Institute for Information Industry in May 2017)

    6. Introduction to Video and Image Coding Standard and Reference Software (A training course of Institute for Information Industry in Sep. 2016)

    7. Introduction to HEVC and Screen Content Coding Standards (A training course of Industrial Technology Research Institute in Aug. 2016)

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Reviewer

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  • Paper review for IEEE Journal on Emerging and Selected Topics in Circuits and Systems

  • Paper review for IEEE Transactions on Communications

  • Paper review for IET Signal Processing

  • Paper review for 2010 IEEE VTS Asia Pacific Wireless Communications Symposium

  • Patent review for Industrial Technology Research Institute

  • Proposal review for the competitive event of 2011 Macronix Golden Silicon Awards

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Education

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  • Doctor, Department of Communication Engineering, National Central University – 2010

  • Master, Department of Communication Engineering, National Central University – 2006

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