He is a professor with the Institute of Computing Technology, Chinese Academy of Sciences(CAS), and a professor in University of CAS. He is also with the Key Laboratory of Intelligent Information Processing, CAS. His research interests include multimedia content analysis and retrieval, image/video understanding, and multimodal intelligence. He has authored or coauthored more than 150 papers. He was supported by National Science Fund for Distinguished Young Scholars in 2021, NSFC Excellent Young Scientists Fund in 2013, Young top-notch talent of Ten Thousand Talent Program in 2014. He is the senior member of IEEE and CCF, member of ACM, Associate Editor of IEEE Multimedia, Multimedia Tools and Applications. He is the vice chair of IEEE CASS Beijing Chapter and vice chair of ACM SIGMM China chapter.