His research interest includes large-scale multimedia retrieval, image/video segmentation and image/video understading using hashing, graph learning and deep learning techniques. He was the winner of the Best Paper Award in ICPR (2016, Mexico), Best Student Paper Award in Australian Database Conference (2017, Australia), and Best Paper Honorable Mention Award (2017, Japan). He is Guest Editor of TMM, WWWJ and he is PC member of CVPR’18, MM'18, IJCAI'18, etc.