Articles with "polarization imaging" as a keyword



Investigation of achromatic micro polarizer array for polarization imaging in visible-infrared band

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Published in 2018 at "Optik"

DOI: 10.1016/j.ijleo.2018.01.017

Abstract: Abstract The design and fabrication of a micro polarizer array (MPA) for polarization imaging is described for visible-IR region. The MPA, composed of 1280 × 1024 elements, is designed to be integrated directly onto the CMOS chip.… read more here.

Keywords: polarizer; micro polarizer; polarization imaging; polarizer array ... See more keywords
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A Hilbert polarization imaging method with breakpoint diffracted wave in front of roadway

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Published in 2020 at "Journal of Applied Geophysics"

DOI: 10.1016/j.jappgeo.2020.104032

Abstract: Abstract Advanced prediction of fault and broken wing seams has been a focus of seismic prospecting in underground coal mines. In this study, a Hilbert polarization imaging method that can locate the broken wing seam… read more here.

Keywords: hilbert polarization; diffracted wave; polarization; polarization imaging ... See more keywords
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Optical correlation assists to enhance underwater polarization imaging performance

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Published in 2020 at "Optics and Lasers in Engineering"

DOI: 10.1016/j.optlaseng.2020.106256

Abstract: Abstract Polarization imaging is a promising technology with great potential. Besides light intensity, it provides information in another dimension, polarization. When imaging through water, two frames of the target at two orthogonally polarized states, Imax… read more here.

Keywords: polarization; optical correlation; polarization imaging; performance ... See more keywords
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Defect inspection of optical components based on dark-field polarization imaging and convolutional neural network recognition algorithms

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Published in 2023 at "Optical Engineering"

DOI: 10.1117/1.oe.62.4.043101

Abstract: Abstract. Automatic optical inspection technology (AOI) is a visual inspection technology that has developed rapidly in recent years. The high speed and accuracy of AOI can greatly enhance the efficiency of modern industrial production. However,… read more here.

Keywords: inspection; optical components; dark field; field polarization ... See more keywords

Design and experimental study of a polarization imaging optical system for oil spills on sea surfaces.

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Published in 2022 at "Applied optics"

DOI: 10.1364/ao.456305

Abstract: The marine environment is complex and changeable. To meet the urgent needs of accurate detection and identification of oil spills, a visible/infrared dual-band common-aperture polarization imaging optical system based on a defocused plane polarization detector… read more here.

Keywords: oil; polarization; optical system; oil spills ... See more keywords
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Hyperspectral full polarization imaging system based on spatial modulation.

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Published in 2023 at "Applied optics"

DOI: 10.1364/ao.478331

Abstract: The hyperspectral full polarization imaging system (HFPIS) based on spatial modulation and liquid crystal tunable filter (LCTF) can modulate the polarization information of the target into the interferogram by means of interference imaging. It has… read more here.

Keywords: system; polarization; imaging system; hyperspectral full ... See more keywords
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Polarization imaging-based radiomics approach for the staging of liver fibrosis.

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Published in 2022 at "Biomedical optics express"

DOI: 10.1364/boe.450294

Abstract: Mueller matrix imaging contains abundant biological microstructure information and has shown promising potential in clinical applications. Compared with the ordinary unpolarized light microscopy that relies on the spatial resolution to reveal detailed histological features, Mueller… read more here.

Keywords: staging liver; liver fibrosis; imaging based; fibrosis ... See more keywords
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Metamaterial microbolometers for multi-spectral infrared polarization imaging.

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Published in 2022 at "Optics express"

DOI: 10.1364/oe.452981

Abstract: Vanadium oxide (VOx) microbolometers enable the construction of high-performance yet low-cost and uncooled imaging detectors in the mid-infrared spectrum. Typical micro-bolometers are broadband sensors with no polarization selectivity. Thus, imaging detectors based on microbolometers have… read more here.

Keywords: multi spectral; polarization imaging; metamaterial microbolometers; spectral infrared ... See more keywords
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Deeply seeing through highly turbid water by active polarization imaging.

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Published in 2018 at "Optics letters"

DOI: 10.1364/ol.43.004903

Abstract: We hereby proposed and experimentally demonstrated an active polarization imaging technique, based on wavelength selection, for seeing through highly turbid water where targets are always visually lost. The method was realized by making use of… read more here.

Keywords: active polarization; highly turbid; water; polarization imaging ... See more keywords