Haijun Liu, presided over the National Natural Science Foundation of China Youth Program, China Postdoctoral Fund General Program, Chongqing Postdoctoral Special Funding Project; 2018.09-2019.10 ,he has been visiting scholar at Kyoto University, Japan, member of IEEE. Long-term research on signal and information processing, computer vision, intelligent video surveillance, brain-like perception algorithms, and pervasive intelligence. He has published more than 20 papers in international high-level journals such as IEEE TIP, TMM, TGRS, Neural Networks, and ISPRS, as well as CCF-A conferences such as AAAI, and authorized 6 national invention patents.