Biyao Zhang recevied the B.S. degree in geographic information system from Northeast Forestry University, Haerbin, China, in 2012. He is currently working toward the Ph.D. degree in surveying science and technology at China University of Geosciences, Beijing, China. He is currently a Postdoctoral Fellow with the Institute of Remote Sensing and GIS, Peking University, Beijing. His research interests include environmental remote sensing and quantitative analysis of crop parameters.