Results 41 to 50 of about 965 (188)

Polarimetric approach for well-defined impurities detection in isotropic materials [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2014
In this paper, a new kind of approach to reveal the presence of well-defined impurities in isotropic materials is proposed and verified against actual measurements over real samples. The rationale lies in the different polarimetric symmetry properties of
Buono A.   +4 more
doaj   +1 more source

3D Polarization Algorithms for Processing Digital Microscopic Images of Polygraphic Polymers

open access: yesТехнологія і техніка друкарства, 2022
Our scientific article presents the materials of analytical substantiation and experimental testing of a new polarimetric method of azimuthally invariant 3D Mueller matrix mapping of distributions of phase and amplitude anisotropy parameters of ...
Олександр Григорович Ушенко   +3 more
doaj   +1 more source

Urban objects classification using Mueller matrix polarimetry and machine learning [PDF]

open access: yes, 2022
Detecting and recognizing different kinds of urban objects is an important problem, in particular, in autonomous driving. In this context, we studied the potential of Mueller matrix polarimetry for classifying a set of relevant real-world objects ...
Vasilevskiy, Mikhail   +5 more
core   +1 more source

Computer Algorithms for Detecting Polarization Maps for Polymer Homogeneity Control in Printing Industry

open access: yesТехнологія і техніка друкарства, 2022
This scientific paper presents, in a concise and systematic way, new results for traditional laser polarization introspection methods of investigating the polycrystalline architectonics of phase-inhomogeneous polymer layers, which, in addition to linear
Олександр Григорович Ушенко   +5 more
doaj   +1 more source

Physical Significance of the Determinant of a Mueller Matrix

open access: yesPhotonics, 2022
The determinant of a Mueller matrix M plays an important role in both polarization algebra and the interpretation of polarimetric measurements. While certain physical quantities encoded in M admit a direct interpretation, the understanding of the ...
José J. Gil   +2 more
doaj   +1 more source

Three-Dimensional Nonlinear Stokes - Mueller Polarimetry [PDF]

open access: yes, 2019
The formalism is developed for a tree-dimensional ($3D$) nonlinear Stokes-Mueller polarimetry. The expressions are derived for the generalized $3D$ linear and nonlinear Stokes vectors, and the corresponding nonlinear Mueller matrix.
Krouglov, Serguei, Barzda, Virginijus
core   +2 more sources

Quantitative Analysis of 4 × 4 Mueller Matrix Transformation Parameters for Biomedical Imaging

open access: yesPhotonics, 2019
Mueller matrix polarimetry is a potentially powerful technique for obtaining microstructural information of biomedical specimens. Thus, it has found increasing application in both backscattering imaging of bulk tissue samples and transmission microscopic
Wei Sheng   +9 more
doaj   +1 more source

Mueller-Polarimetry of Barley Leaves I: Depolarization Metrics

open access: yesPhotonics, 2023
In this paper, Mueller polarimetry is applied to study the three groups of common barley leaf samples (Hordeum vulgare) in the visible spectrum (λ = 632.8 nm): Chlorina mutant, Chlorina etiolated mutant and Cesaer varieties.
Sergey Savenkov   +3 more
doaj   +1 more source

Three-Dimensional Nonlinear Stokes - Mueller Polarimetry [PDF]

open access: yes, 2018
The formalism is developed for a tree-dimensional ($3D$) nonlinear Stokes-Mueller polarimetry. The expressions are derived for the generalized $3D$ linear and nonlinear Stokes vectors, and the corresponding nonlinear Mueller matrix.
Virginijus Barzda (548160)   +1 more
core   +1 more source

Mueller and Kennaugh Matrices in Radar Polarimetry [PDF]

open access: yes, 1994
This paper is concerned with the notions of the Mueller matrix and the Kennaugh (or Stokes scattering) matrix, that are commonly used in the field of radar polarimetry.
Guissard, Albert
core   +1 more source

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