I am now a lecturer in Zhejiang University, Hangzhou, China. I received my BS degrees in Geology in School of ocean and geoscience of Tongji University, China, in 2007 and received my PhD degrees in Earth exploration and information technology in Department of Earth Sciences of Zhejiang University, China, in 2012, respectively. My main research focuses on Digital terrain analysis; Remote sensing & Geographic information science; Natural hazards and Marine information.