Mueller-polarimetry of soil and vegetation in the visible I: depolarization metrics

作者: Yevgen A. Oberemok , Sergey N. Savenkov , Ivan S. Kolomiets , Alexander S. Klimov , Alexander A. Kokhanovsky

DOI: 10.1016/J.JQSRT.2021.107623

关键词: Polarization (waves)PolarimetryDegree of polarizationVegetationMetric (mathematics)Sample (graphics)Computational physicsDepolarizationPhysics

摘要: Abstract In this paper the Mueller polarimetry is applied to study four natural samples in visible (λ = 632.8 nm): soil, sand, clay and moss. To quantify separability of these based on their matrices we analyze experimental by calculating a number single value depolarization metrics (degree polarization, average degree index, Q(M)-metric) for each sample in-plane out-of-plane geometry experiment. The results obtained show that all are sensitive sample's polarization properties. most effective identifier Q(M)-metric both geometry.

参考文章(32)
Alexander A. Kokhanovsky, Polarization Optics of Random Media ,(2003)
Michael I. Mishchenko, Larry D. Travis, Joop W. Hovenier, Light Scattering by Nonspherical Particles ,(1998)
Ravi Prakash Gupta, Remote Sensing Geology ,(1991)
Russell A. Chipman, Degrees of freedom in depolarizing Mueller matrices Polarization Science and Remote Sensing III. ,vol. 6682, ,(2007) , 10.1117/12.735892
José Jorge Gil, Eusebio Bernabeu, Depolarization and polarization indices of an optical system Journal of Modern Optics. ,vol. 33, pp. 185- 189 ,(1986) , 10.1080/713821924
S. Savenkov, R. Muttiah, E. Oberemok, A. Klimov, Incomplete active polarimetry: Measurement of the block-diagonal scattering matrix Journal of Quantitative Spectroscopy & Radiative Transfer. ,vol. 112, pp. 1796- 1802 ,(2011) , 10.1016/J.JQSRT.2011.02.017