Results 31 to 40 of about 3,594,163 (173)

Metasurface-enabled compact, single-shot and complete Mueller matrix imaging

open access: yes, 2023
When light scatters off an object its polarization, in general, changes - a transformation described by the object's Mueller matrix. Mueller matrix imaging polarimetry is an important technique in science and technology to image the spatially varying ...
Dorrah, Ahmed H.   +6 more
core   +2 more sources

Physics-based rendering: Simulated Mueller matrix imaging [PDF]

open access: yes, 2022
Physics-based rendering (PBR) engines attempt to generate photorealistic images by mimicking light-matter interaction in a physically plausible way. PBR has become the standard rendering method in the fields of animation, gaming, and computer graphics ...
Omer, K.   +3 more
core   +1 more source

A collinear reflection Mueller matrix microscope for backscattering Mueller matrix imaging

open access: yesOptics and Lasers in Engineering, 2020
Abstract We developed a collinear reflection Mueller matrix microscope by adding polarization state generator (PSG) and polarization state analyzer (PSA) into the illumination and detection optical paths of a commercial metallurgical microscope.
Zhenhua Chen   +3 more
openaire   +1 more source

To study the Mueller matrix polarimetry for the characterization of wood and Teflon flat samples

open access: yesResults in Optics, 2021
In our manuscript, we carry out the Mueller matrix polarimetry for the characterization of wood and polytetrafluoroethylene (PTFE) or Teflon flat samples.
Sidra Batool   +4 more
doaj   +1 more source

Snapshot retinal imaging Mueller matrix polarimeter [PDF]

open access: yesSPIE Proceedings, 2015
Early diagnosis of glaucoma, which is a leading cause for visual impairment, is critical for successful treatment. It has been shown that Imaging polarimetry has advantages in early detection of structural changes in the retina. Here, we theoretically and experimentally present a snapshot Mueller Matrix Polarimeter fundus camera, which has the ...
Yifan, Wang   +4 more
openaire   +2 more sources

Comparative Study of Modified Mueller Matrix Transformation and Polar Decomposition Parameters for Transmission and Backscattering Tissue Polarimetries

open access: yesApplied Sciences, 2021
Mueller matrix polarimetry is widely used in biomedical studies and applications, for it can provide abundant microstructural information about tissues.
Binguo Chen   +6 more
doaj   +1 more source

Eigenvalue calibration methods for polarimetry [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2012
Complex polarisation sensitive systems such as imaging Mueller matrix polarimeters are commonly calibrated using the eigenvalue calibration method. In this paper we present an extensive review of the method and an existing variant.
Macías-Romero C., Török P.
doaj   +1 more source

A Table of Some Coherency Matrices, Coherency Matrix Factors, and Their Respective Mueller Matrices

open access: yesPhotonics, 2022
Many books on polarization give tables of Mueller matrices. The coherency matrix has been found useful for interpretetion of the Mueller matrix. Here we give a table of Mueller matrices M, coherency matrices C, and coherency matrix factors F for ...
Colin J. R. Sheppard   +3 more
doaj   +1 more source

Mueller matrix imaging of pathological slides with plastic coverslips

open access: yesOptics Express, 2023
Mueller matrix microscopy is capable of polarization characterization of pathological samples and polarization imaging based digital pathology. In recent years, hospitals are replacing glass coverslips with plastic coverslips for automatic preparations of dry and clean pathological slides with less slide-sticking and air bubbles.
Tongyu, Huang   +10 more
openaire   +2 more sources

Polarization Label-Free Microscopy Imaging of Biological Samples by Exploiting the Zeeman Laser Emission

open access: yesFrontiers in Physics, 2021
Mueller Matrix Microscopy exploits the generation and the analysis of polarized light to create label-free contrast in biological images. However, when dealing with Optical Scanning Microscopy, it is required a fast generation of the polarization states ...
Fabio Callegari   +10 more
doaj   +1 more source

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