Songmao Chen received the B.Eng. degree from the Xidian University, China, in 2014. Then he received his PhD degree from University of Chinese Academy of Science in 2020, major in signal and information processing. During 2017–2018, he was sponsored by China Scholarship Council (CSC) as a joint training Ph.D. student in the Single-Photon Group, Heriot-Watt University. He is currently a research associate in Xi’an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, with particular interest single-photon imaging system, image processing and Bayesian inverse problems.