Tan Guo received the M.S. degree in signal and information processing and the Ph.D. degree in Communication and Information Systems both from Chongqing University (CQU), Chongqing, China, in 2014 and 2017, respectively. Since 2018, he has been with the School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications (CQUPT), Chongqing, China.

He is currently a Associate Professor of Communication and Information Engineering with Chongqing University of Posts and Telecommunications, Chongqing, China. He was a Postdoctoral Fellow with the Macau University of Science and Technology, Taipa, Macau, China, from 2020 to 2022. He is recipient of the Macao Young Scholars Program and the Outstanding Chinese and Foreign Youth Exchange Program of China Association of Science and Technology (CAST), China. His research interests include computer vision, pattern recognition, and machine learning.