Dr. Chen has been the Editor-in-Chief for IEEE Trans. Multimedia (T-MM) since January 2014. He has also served as the Editor-in-Chief for IEEE Trans. Circuits and Systems for Video Technology (T-CSVT) from January 2006 to December 2009. He has served as an Editor for Proceedings of IEEE, IEEE Journal of Selected Areas in Communications, IEEE Journal on Emerging and Selected Topics in Circuits and Systems, IEEE Multimedia Magazine, Journal of Wireless Communication and Mobile Computing, EUROSIP Journal of Signal Processing: Image Communications, and Journal of Visual Communication and Image Representation. He has also chaired and served in numerous technical program committees for IEEE and other international conferences.