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Review of dust storm detection algorithms for multispectral satellite sensors.

Authors :
Li, Jing
Wong, Man Sing
Lee, Kwon Ho
Nichol, Janet
Chan, P.W.
Source :
Atmospheric Research. Mar2021, Vol. 250, pN.PAG-N.PAG. 1p.
Publication Year :
2021

Abstract

Satellite remote sensing has been extensively utilized for monitoring dust storms in space and time. Dust storm detection using satellite observations is important to analyze the dust storm trajectories and sources. This paper reviews the algorithms for dust storm detection used in multispectral satellite sensors, spanning visible to thermal wavelengths. Four categories of dust detection algorithms are summarized, namely, dust spectral index algorithms, temporal anomalous detection algorithms, spatial coherence tested algorithms (physical-based algorithms) and machine learning-based algorithms. Following discussions of dust storm detection algorithms, the dust presence validation methods are also reviewed. Future developments for dust storm detection are focused upon three aspects: detection of dust storms at nighttime; development of more efficient machine learning methods for retrieval; and integrating physical and machine learning methods for satellite images. • Reviewing of algorithms for dust storm detection for multispectral sensors • Physical-based algorithms and Machine-learning algorithms for dust storm detection are summarized. • Commonly used dust detection validation methods are discussed. • Limitations of current algorithms are pointed out and future developments of dust detection algorithms are suggested. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
01698095
Volume :
250
Database :
Academic Search Index
Journal :
Atmospheric Research
Publication Type :
Academic Journal
Accession number :
148139250
Full Text :
https://doi.org/10.1016/j.atmosres.2020.105398