I received the Ph.D. degree in pattern recognition & intelligent systems from Southeast University, Nanjing, China, in 2016. I was a Postdoctoral Fellow with the School of Automation, Southeast University, from September 2016 to March 2019. I also held a position of Postdoctoral fellow with the Department of computing science, University of Alberta, Canada, from December 2017 to October 2018. I am currently an Associate Professor with the School of Computer and Electronic Information/the School of Artificial Intelligence, Nanjing Normal University. My research interests include multimedia search and computer vision.