About the Authors

Yang Liu

Affiliations Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijinng, China, University of Chinese Academy of Sciences, Beijing, China

Qin Dai

qdai@ceode.ac.cn

Affiliation Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijinng, China

JianBo Liu

Affiliation Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijinng, China

ShiBin Liu

Affiliation Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijinng, China

Jin Yang

Affiliation Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijinng, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: QD YL JBL. Performed the experiments: YL QD SBL. Analyzed the data: YL QD JY. Contributed reagents/materials/analysis tools: YL QD. Wrote the paper: YL QD.