ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Publications Copernicus
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Articles | Volume V-3-2020
https://doi.org/10.5194/isprs-annals-V-3-2020-395-2020
https://doi.org/10.5194/isprs-annals-V-3-2020-395-2020
03 Aug 2020
 | 03 Aug 2020

THE REVIEW OF SOIL MOISTURE MULTI-SCALE VERIFICATION METHODS

Z. Pang, X. Qin, W. Jiang, J. Fu, K. Yang, J. Lu, W. Qu, L. Li, and X. Li

Keywords: soil moisture, verification, remote sensing, multi-scale, cross-validation, ground penetrating radar

Abstract. Soil moisture is an important physical parameter to investigate water circulation, while it is difficult to be measured with spatiotemporal consistency. During the past several decades, a larger number of soil moisture verification methods were proposed, however, the review of soil moisture verification method from multi-scale perspective is still lacking. This paper investigates the verification method of soil moisture from three scale, such as point-scale, regional scale and remote sensing data verification. The prospect of soil moisture verification is proposed to serve retrieval algorithm validation.