Bingxuan Guo received the Ph.D. degree in photogrammetry and remote sensing from the School of Remote Sensing and Information Engineering, Wuhan University, Wuhan, China, in 2001. He was a Visiting Scholar at the GIS Center of South Dakota State University, USA, from 2008 to 2009. He is a Professor with the State key Laboratory for Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan, China. His research interests include UAV photogrammetry, computer vision, and 3-D modeling by oblique images.