Abstract:
Soil surface roughness (SSR) plays an important role in the physical and hydrological processes of soil surfaces. In order to achieve nondestructive, fast, and large area...Show MoreMetadata
Abstract:
Soil surface roughness (SSR) plays an important role in the physical and hydrological processes of soil surfaces. In order to achieve nondestructive, fast, and large area measurement of SSR, unmanned aerial vehicle (UAV) photogrammetry method was used to take digital images at the altitude of 10 m on three plots and generated the digital elevation model for calculating SSR. From the results of UAV-based SSR, the following conclusions were obtained. First, the domain of soil surface height was consistent with the designed height of the three plots: smooth (all pixels: −5.5–6.5 cm and 80% pixels: −2.3–2.3 cm) < medium (all pixels: −8.5–8.5 cm and 80% pixels: −3.4–3.4 cm) < rough (all pixels: −16.0–13.0 cm and 80% pixels: −6.8–6.8 cm). Second, UAV-based SSR can represent their differences among the three plots, indicated by a consistent root-mean-square height (rmsh) and correlation length (cl) with the pin-profiler results. Third, UAV-based SSR results can reveal the anisotropy of SSR, and for the medium plot, the maximum variation of rmsh and cl with observed azimuth angle is 0.77 cm and 14.35 cm, respectively. The UAV-based SSR method has the advantages of low cost, high efficiency, and all-directional measurement, and can be used in remote sensing model and hydrological simulation.
Published in: IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing ( Volume: 14)
Funding Agency:

Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, China
University of Chinese Academy of Sciences, Beijing, China
Lei Li received the master's degree in surveying and mapping engineering from the College of Geo-Exploration Science and Technology, Jilin University, Changchun, China, in 2018. He is currently working toward the Ph.D. degree in cartography and geographical information system with the Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, China.
His research interests include agricultural...Show More
Lei Li received the master's degree in surveying and mapping engineering from the College of Geo-Exploration Science and Technology, Jilin University, Changchun, China, in 2018. He is currently working toward the Ph.D. degree in cartography and geographical information system with the Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, China.
His research interests include agricultural...View more

RS and GIS Center, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, China
Xingming Zheng (Member, IEEE) received the Ph.D. degree in cartography and geographic information system from the Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, China, in 2012.
Since July 2012, he has been a Research Associate with the Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences. His research interests include passive microwave remote sensing of s...Show More
Xingming Zheng (Member, IEEE) received the Ph.D. degree in cartography and geographic information system from the Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, China, in 2012.
Since July 2012, he has been a Research Associate with the Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences. His research interests include passive microwave remote sensing of s...View more

RS and GIS Center, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, China
Xiaofeng Li (Member, IEEE) received the B.S. and M.S. degrees in mathematics from Jilin University, Changchun, China, in 2002 and 2005, respectively, and the Ph.D. degree in remote sensing and geosciences from the Chinese Academy of Sciences, Changchun, China, in 2008.
He is currently a Professor with the Research Center of Remote Sensing and Geoscience, Northeast Institute of Geography and Agroecology, Chinese Academy of ...Show More
Xiaofeng Li (Member, IEEE) received the B.S. and M.S. degrees in mathematics from Jilin University, Changchun, China, in 2002 and 2005, respectively, and the Ph.D. degree in remote sensing and geosciences from the Chinese Academy of Sciences, Changchun, China, in 2008.
He is currently a Professor with the Research Center of Remote Sensing and Geoscience, Northeast Institute of Geography and Agroecology, Chinese Academy of ...View more

RS and GIS Center, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, China
Xiaojie Li (Member, IEEE) received the Ph.D. degree in optical engineering from Tianjin University, Tianjin, China, in 2010.
Her major fields of study mainly include photoelectric detection technology, remote sensing data processing, and high-performance computing. She is currently an Associate Professor with the Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, China. Her current in...Show More
Xiaojie Li (Member, IEEE) received the Ph.D. degree in optical engineering from Tianjin University, Tianjin, China, in 2010.
Her major fields of study mainly include photoelectric detection technology, remote sensing data processing, and high-performance computing. She is currently an Associate Professor with the Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, China. Her current in...View more

RS and GIS Center, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, China
Tao Jiang (Member, IEEE) received the Ph.D. degree in cartography and geographic information system from the Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, China, in 2019.
He is currently an Engineer with Microwave Remote Sensing and Geoscience, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences. His research involves microwave radiometer design and deve...Show More
Tao Jiang (Member, IEEE) received the Ph.D. degree in cartography and geographic information system from the Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, China, in 2019.
He is currently an Engineer with Microwave Remote Sensing and Geoscience, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences. His research involves microwave radiometer design and deve...View more

Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, China
University of Chinese Academy of Sciences, Beijing, China
Xiangkun Wan received the bachelor's degree in electronic and information engineering from Jilin University, Changchun, China, in 2015. He is currently working toward the Ph.D. degree in cartography and geographical information system with the Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, China.
His research interests include microwave radiometer design and drone-borne radiometer...Show More
Xiangkun Wan received the bachelor's degree in electronic and information engineering from Jilin University, Changchun, China, in 2015. He is currently working toward the Ph.D. degree in cartography and geographical information system with the Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, China.
His research interests include microwave radiometer design and drone-borne radiometer...View more

Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, China
University of Chinese Academy of Sciences, Beijing, China
Lei Li received the master's degree in surveying and mapping engineering from the College of Geo-Exploration Science and Technology, Jilin University, Changchun, China, in 2018. He is currently working toward the Ph.D. degree in cartography and geographical information system with the Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, China.
His research interests include agricultural remote sensing, hydrological models, data assimilation, and unmanned aerial vehicle agricultural remote sensing.
Lei Li received the master's degree in surveying and mapping engineering from the College of Geo-Exploration Science and Technology, Jilin University, Changchun, China, in 2018. He is currently working toward the Ph.D. degree in cartography and geographical information system with the Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, China.
His research interests include agricultural remote sensing, hydrological models, data assimilation, and unmanned aerial vehicle agricultural remote sensing.View more

RS and GIS Center, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, China
Xingming Zheng (Member, IEEE) received the Ph.D. degree in cartography and geographic information system from the Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, China, in 2012.
Since July 2012, he has been a Research Associate with the Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences. His research interests include passive microwave remote sensing of soil moisture, geophysical inversion model, microwave radiative/scattering transfer model, and its application on crop canopy.
Xingming Zheng (Member, IEEE) received the Ph.D. degree in cartography and geographic information system from the Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, China, in 2012.
Since July 2012, he has been a Research Associate with the Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences. His research interests include passive microwave remote sensing of soil moisture, geophysical inversion model, microwave radiative/scattering transfer model, and its application on crop canopy.View more

RS and GIS Center, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, China
Xiaofeng Li (Member, IEEE) received the B.S. and M.S. degrees in mathematics from Jilin University, Changchun, China, in 2002 and 2005, respectively, and the Ph.D. degree in remote sensing and geosciences from the Chinese Academy of Sciences, Changchun, China, in 2008.
He is currently a Professor with the Research Center of Remote Sensing and Geoscience, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences.
His current research interests include land surface parameters inversion by remote sensing data, image processing, and data analysis. He has authored or coauthored more than 50 papers in journals and conference proceedings.
Li is also the Chair of the IEEE GRSS Changchun Chapter.
Xiaofeng Li (Member, IEEE) received the B.S. and M.S. degrees in mathematics from Jilin University, Changchun, China, in 2002 and 2005, respectively, and the Ph.D. degree in remote sensing and geosciences from the Chinese Academy of Sciences, Changchun, China, in 2008.
He is currently a Professor with the Research Center of Remote Sensing and Geoscience, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences.
His current research interests include land surface parameters inversion by remote sensing data, image processing, and data analysis. He has authored or coauthored more than 50 papers in journals and conference proceedings.
Li is also the Chair of the IEEE GRSS Changchun Chapter.View more

RS and GIS Center, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, China
Xiaojie Li (Member, IEEE) received the Ph.D. degree in optical engineering from Tianjin University, Tianjin, China, in 2010.
Her major fields of study mainly include photoelectric detection technology, remote sensing data processing, and high-performance computing. She is currently an Associate Professor with the Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, China. Her current interests include remote sensing data processing and high-performance computing.
Xiaojie Li (Member, IEEE) received the Ph.D. degree in optical engineering from Tianjin University, Tianjin, China, in 2010.
Her major fields of study mainly include photoelectric detection technology, remote sensing data processing, and high-performance computing. She is currently an Associate Professor with the Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, China. Her current interests include remote sensing data processing and high-performance computing.View more

RS and GIS Center, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, China
Tao Jiang (Member, IEEE) received the Ph.D. degree in cartography and geographic information system from the Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, China, in 2019.
He is currently an Engineer with Microwave Remote Sensing and Geoscience, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences. His research involves microwave radiometer design and development, and detection of radio frequency interference.
Tao Jiang (Member, IEEE) received the Ph.D. degree in cartography and geographic information system from the Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, China, in 2019.
He is currently an Engineer with Microwave Remote Sensing and Geoscience, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences. His research involves microwave radiometer design and development, and detection of radio frequency interference.View more

Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, China
University of Chinese Academy of Sciences, Beijing, China
Xiangkun Wan received the bachelor's degree in electronic and information engineering from Jilin University, Changchun, China, in 2015. He is currently working toward the Ph.D. degree in cartography and geographical information system with the Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, China.
His research interests include microwave radiometer design and drone-borne radiometer design.
Xiangkun Wan received the bachelor's degree in electronic and information engineering from Jilin University, Changchun, China, in 2015. He is currently working toward the Ph.D. degree in cartography and geographical information system with the Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, China.
His research interests include microwave radiometer design and drone-borne radiometer design.View more