Pengfei Xu received a B.E. degree in automation from Xian Technological University, Xi'an, China, in 2015, and an M.S. degree in control science and engineering from University of Science and Technology Beijing, Beijing, China, in 2018. She received a Ph.D. degree in electrical and electronic engineering from the University of Nottingham Ningbo China, in 2023. Now, she is a lecturer at Tangshan University. Her research interests include image reconstruction and image and signal processing.