Results 131 to 140 of about 1,736,933 (175)
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Analysis and optimization of the pixel saturation effect on backscattering Mueller matrix polarimetry.

Optics Letters
Backscattering Mueller matrix polarimetry has recently received wide attention in in vivo biomedical and clinical applications. However, during practical measurements, pixel saturation can inevitably arise from the specular reflection process, leading to
Wei Jiao   +5 more
semanticscholar   +1 more source

Mueller matrix imaging polarimetry

Optical Engineering, 1995
The design and operation of a Mueller matrix imaging polarimeter is presented. The instrument is configurable to make a wide variety of polarimetric measurements of optical systems and samples. In one configuration, it measures the polarization properties of a set of ray paths through a sample.
openaire   +1 more source

Stokes-vector and Mueller-matrix polarimetry [Invited]

Journal of the Optical Society of America A, 2016
This paper reviews the current status of instruments for measuring the full 4×1 Stokes vector S, which describes the state of polarization (SOP) of totally or partially polarized light, and the 4×4 Mueller matrix M, which determines how the SOP is transformed as light interacts with a material sample or an optical element or system.
openaire   +2 more sources

Extended eigenvalue calibration method for Mueller matrix polarimetry with four photoelastic modulators.

Optics Letters
The Mueller matrix polarimeter with four photoelastic modulator (4-PEM MMP), known for its high-speed and high-precision measurement capabilities, holds great potential in material characterization and nanoscale measurements.
Wenlong Chen   +6 more
semanticscholar   +1 more source

Auto-detection of cervical collagen and elastin in Mueller matrix polarimetry microscopic images using K-NN and semantic segmentation classification.

Biomedical Optics Express, 2021
We propose an approach for discriminating fibrillar collagen fibers from elastic fibers in the mouse cervix in Mueller matrix microscopy using convolutional neural networks (CNN) and K-nearest neighbor (K-NN) for classification.
C. Roa   +4 more
semanticscholar   +1 more source

Stroboscopic illumination Mueller matrix Imaging Polarimetry

Frontiers in Optics 2009/Laser Science XXV/Fall 2009 OSA Optics & Photonics Technical Digest, 2009
Utilizing stroboscopic illumination technique, we present a Mueller matrix imaging polarimetry with Photoelastic modulator. The figure of merit of this methodology will be discussed, and its results will be compared with others.
Hsiu-Ming Tsai   +2 more
openaire   +1 more source

Dual-angle Mueller matrix polarimetry with digital filtering for single-cell analysis

Conference on Biomedical Photonics and Cross-Fusion
Polarimetry plays an important role in single-cell analysis. However, single-cell analysis is susceptible to disturbances from impurity signals when analyzing scenarios with low sample concentration.
Caizhong Guan, Lijing Qiu, Nan Zeng
semanticscholar   +1 more source

Mueller matrix imaging polarimetry - for tissue imaging

2015 International Conference on Industrial Instrumentation and Control (ICIC), 2015
Polarimetric Imaging is an emerging technique that uses polarized light to probe the physical and physiological properties of tissues. Polarization Ellipsometric techniques are utilized to understand the variation of polarization properties of light through sample tissue.
K. Rajkumar   +3 more
openaire   +1 more source

Enhanced oral bacterial discrimination by using Mueller matrix polarimetry

BiOS
We introduce a pioneering study where an optical method, Mueller matrix polarimetry, was used for the detection and distinction of bacteria biofilms, which are the main cause of implant-associated infections.
Gaurav Sharma   +4 more
semanticscholar   +1 more source

Uncertainty-aware Mueller matrix polarimetry using Gaussian process pipeline

BiOS
Mueller matrix (MM) wide-field polarised multi-spectral imaging has emerged as a powerful tool for biomedical applications, including cervical pre-cancer detection.
Demelza Robinson   +3 more
semanticscholar   +1 more source

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