About the Authors
- Jingbin Liu
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* E-mail: jingbin.liu@fgi.fi
Affiliation Department of remote sensing and photogrammetry, Finnish Geodetic Institute, Masala, Finland
- Ruizhi Chen
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Affiliation Conrad Blucher Institute for surveying & science, Texas A & M University Corpus Christi, Corpus Christi, United States of America
- Zemin Wang
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Affiliation Chinese Antarctic center of surveying and mapping, Wuhan University, Wuhan, China
- Jiachun An
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Affiliation Chinese Antarctic center of surveying and mapping, Wuhan University, Wuhan, China
- Juha Hyyppä
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Affiliation Department of remote sensing and photogrammetry, Finnish Geodetic Institute, Masala, Finland
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: JL RC ZW. Performed the experiments: JL JA. Analyzed the data: JL RC ZW JA. Contributed reagents/materials/analysis tools: JL JH ZW. Wrote the paper: JL JH RC.