About the Authors

Longxiang Li

Affiliation Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Olympic Science & Technology Park of CAS, Beijing, China

Jianhua Gong

Affiliation Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Olympic Science & Technology Park of CAS, Beijing, China and Zhejiang-CAS Application Center for Geoinformatics, Jiashan, Zhejiang, China

Jieping Zhou

jpzhou@irsa.ac.cn

Affiliation Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Olympic Science & Technology Park of CAS, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: LL JG. Performed the experiments: LL JZ. Analyzed the data: LL JG. Contributed reagents/materials/analysis tools: LL JZ. Wrote the paper: LL JZ.