Ji Gan received the B.E. degree in software engineering from Huazhong University of Science and Technology, Wuhan, China, in 2015, and the PhD degree in computer science from the University of Chinese Academy of Sciences, Beijing, China, in 2021. He is currently with the College of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China. His research interests include pattern recognition, human-computer interaction, handwriting recognition and generation.