Academic Activities

• Vice Chair: ACM SIGMM China Chapter

• Vice Chair: IEEE CAS Beijing Chapter

• 中国计算机学会(CCF)多媒体专委会常委

• 中国计算机学会(CCF)专委工委委员

• 中国图象图形学会多媒体技术专委会秘书长

• IEEE Senior Member, CCF Senior Member

• ACM Member

Journal Service

• Associate Editor: ACM ToMM

• Associate Editor: IEEE Multimedia

• Associate Editor: Multimedia Tools and Applications

• Guest Editor: Multimedia Tools and Applications, Special issue on " Knowledge based Multimedia Computing"

• Guest Editor: Multimedia Systems, Special issue on "Mobile visual tagging with mobile context"

• Guest Editor: Multimedia Tools and Applications, Special issue on " Image Analysis and Processing Leveraging Additional Information."

• Guest Editor: Multimedia Tools and Applications, Special issue on "Internet Multimedia Computing and Service"

• Guest Editor: Pattern Recognition, Special issue on "Semi-Supervised Learning for Visual Content Analysis and Understanding"

Conference Service

• Program Chair: ACM Multimedia Asia 2019

• Program Chair: ChinaMM 2018

• Grand Challenge Chair: ACM Multimedia 2018

• Special Session Chair: ACM ICMR2018

• Program Chair: PCM 2017

• General Chair: ICIMCS 2015

• Special Session Chair of PCM2013, Area Chair of PSIVT2013, Publication Chair of MMM2013, Web Chair of ISCAS2013, Publicity Chair of PCM2011, Publication Chair of MMSP2011, Program Chair of ICIMCS2010