Zhenxin Zhang (M’ 19) received his Ph.D. degree in geoinformatics at the School of Geography, Beijing Normal University, Beijing, China, in 2016. He is currently an associate professor at Beijing Advanced Innovation Center for Imaging Theory and Technology, Key Lab of 3D Information Acquisition and Application, and College of Resource Environment and Tourism, Capital Normal University, Beijing, China. His research interests include light detection and ranging data processing, quality analysis of geographic information systems, remote sensing image processing, and algorithm development.