Lu Xu received the B.S. degree in geographical information science and the Ph.D. degree in surveying and mapping from China University of Geosciences (Beijing), Beijing, China, in 2018 and 2024, respectively. He is currently a Lecturer with the school of artificial intelligence , China University of Geosciences (Beijing). He focuses on comprehending very high spatial resolution remote sensing images. His research interests include object-based image analysis (OBIA) and image information extraction by deep learning methods.