Results 31 to 40 of about 7,384 (287)

Characterization of porous media based on the polarimetric matrix models

open access: yesJournal of Biomedical Photonics & Engineering, 2017
In this paper, we measured the Mueller matrices of the samples with different porosity in the visible range (the wavelength of the input radiation ) for the observation angles from  to .
Sergey Savenkov   +7 more
doaj   +1 more source

Polarization gating based on Mueller matrices [PDF]

open access: yesJournal of Biomedical Optics, 2017
We present mathematical formulas generalizing polarization gating (PG) techniques. PG refers to a collection of imaging methods based on the combination of different controlled polarization channels. In particular, we show how using the measured Mueller matrix (MM) of a sample, a widespread number of PG configurations can be evaluated just from ...
Lizana, Angel   +7 more
openaire   +4 more sources

Depolarization Measurement through a Single-Mode Fiber-Based Endoscope for Full Mueller Endoscopic Polarimetric Imaging

open access: yesPhotonics, 2023
Coupled to endoscopic techniques, Mueller polarimetry has been proven to be promising for early detection of certain diseases which affect biological tissues of inner organs.
Colman Buckley   +2 more
doaj   +1 more source

Characterization of Mueller matrices in polarization optics [PDF]

open access: yes, 1992
We derive the necessary and sufficient conditions that a real 4×4 matrix should satisfy in order that it qualifies to be the Mueller matrix of some linear system.
Simon, R., Sanjay Kumar, M.
core   +1 more source

Decomposition of Mueller matrices of scattering media: Theory and experiment

open access: yesAtti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, 2011
Algebraic decomposition of Mueller matrices is a particularly promising approach to the retrieval of the optical properties of the medium investigated in a polarized light scattering experiment.
R. Ossikovski
doaj   +1 more source

A table of some coherency matrices, coherency matrix factors (CMFs), and their respective Mueller matrices [PDF]

open access: yes, 2017
Many books on polarization give tables of Mueller matrices. Here we give a table of Mueller matrices M, coherency matrices C, and coherency matrix factors F for different polarization components. F is not given for some complicated cases.
Aymeric Le Gratiet (11595133)   +2 more
core   +1 more source

Increasing signal-to-noise ratio in over-determined Mueller matrices [PDF]

open access: yes, 2023
This work investigates how the signal-to-noise ratio (SNR) of an over-determined Mueller matrix can be improved by changing the method of calculation. Specifically, our investigation focused on comparing SNRs achieved using the vector methodology from ...
Guaitella, O.   +4 more
core   +1 more source

The effect of relative humidity on the polarization Mueller matrix under the oil smoke environment

open access: yesFrontiers in Physics, 2023
For the variation of the polarized Mueller matrix of oil smoke particles under different relative humidity levels, the polarized single scattering characteristics of oil smoke particles are studied by using the Mie scattering theory, and the multiple ...
Chengbiao Shen   +5 more
doaj   +1 more source

Normal form for Mueller matrices in polarization optics [PDF]

open access: yes, 1994
The normal (canonical) form for Mueller matrices in polarization optics is derived: it is shown that a non-singular real 4×4 matrix M qualifies to be the bona fide Mueller matrix of some physical system if and only if it has the canonical form M = L' λL,
Sridhar, R., Simon, R.
core   +1 more source

Efficient Rigorous Coupled-Wave Analysis Simulation of Mueller Matrix Ellipsometry of Three-Dimensional Multilayer Nanostructures

open access: yesNanomaterials, 2022
Mueller matrix ellipsometry (MME) is a powerful metrology tool for nanomanufacturing. The application of MME necessitates electromagnetic computations for inverse problems of metrology determination in both the conventional optimization process and the ...
Hoang-Lam Pham   +4 more
doaj   +1 more source

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