Testing the heterogeneous effect of air transport intensity on CO2 emissions in G20 countries: An advanced empirical analysis
Sign Up to like & getrecommendations! Published in 2022 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-022-18904-w
Abstract: This study investigates the heterogeneous impact of air transport intensity, air passenger transport, and air freight transport on air transport carbon emissions in G20 countries for the period of 1990-2016. The paper employs a robust… read more here.
Keywords: air; transport intensity; co2 emissions; transport ... See more keywords
Single-shot phase imaging based on transport of intensity equation
Sign Up to like & getrecommendations! Published in 2020 at "Optics Communications"
DOI: 10.1016/j.optcom.2020.126347
Abstract: Abstract In this paper, we demonstrate a cost effective set-up for transport of intensity equation (TIE)-based single-shot phase imaging. A Michelson interferometer like set-up has been utilized for optical implementation with light emitting diode as… read more here.
Keywords: phase imaging; transport intensity; intensity equation; single shot ... See more keywords
High-resolution transport-of-intensity quantitative phase microscopy with annular illumination
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-06837-1
Abstract: For quantitative phase imaging (QPI) based on transport-of-intensity equation (TIE), partially coherent illumination provides speckle-free imaging, compatibility with brightfield microscopy, and transverse resolution beyond coherent diffraction limit. Unfortunately, in a conventional microscope with circular illumination… read more here.
Keywords: resolution; microscopy; illumination; transport intensity ... See more keywords
Digital field of view correction combined dual-view transport of intensity equation method for real-time quantitative imaging
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DOI: 10.1117/1.oe.57.6.063102
Abstract: Abstract. Dual-view transport of intensity equation (TIE) method is an ideal way for quantitative live cell imaging as it has advantages such as real-time imaging, multimode observations, compact setup, and large field of view (FoV).… read more here.
Keywords: view; correction; method; transport intensity ... See more keywords
Performance analysis of phase retrieval using transport of intensity with digital holography [Invited].
Sign Up to like & getrecommendations! Published in 2021 at "Applied optics"
DOI: 10.1364/ao.404390
Abstract: The performance of direct and unwrapped phase retrieval, which combines digital holography with the transport of intensity, is examined in detail in this paper. In this technique, digital holography is used to numerically reconstruct the… read more here.
Keywords: transport intensity; phase retrieval; digital holography;
Fast and accurate phase-unwrapping algorithm based on the transport of intensity equation: reply.
Sign Up to like & getrecommendations! Published in 2021 at "Applied optics"
DOI: 10.1364/ao.437727
Abstract: In [Appl. Opt.56, 7079 (2017)APOPAI0003-693510.1364/AO.56.007079], a phase-unwrapping algorithm has been reported that is based on the transport of intensity (TIE) equation. Section 3 of that manuscript presented one way to derive an analytical expression for… read more here.
Keywords: transport intensity; based transport; phase unwrapping; intensity ... See more keywords
Non-recursive transport of intensity phase retrieval with the transport of phase.
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DOI: 10.1364/ao.444454
Abstract: The transport of intensity equation (TIE) is a non-interferometric phase retrieval method that originates from the imaginary part of the Helmholtz equation and is equivalent to the law of conservation of energy. From the real… read more here.
Keywords: phase; equation; transport intensity; phase retrieval ... See more keywords
Measurement of acylindrical surface with transport of intensity equation.
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DOI: 10.1364/ao.444870
Abstract: High-precision aspherical cylindrical (acylindrical) lenses are difficult to directly measure because of the phase deviation in the off-axis region. To achieve rapid and non-contact measurement of the acylindrical lens surface, a novel optical structure phase… read more here.
Keywords: measurement acylindrical; finite difference; surface; measurement ... See more keywords
Optical convolution for quantitative phase retrieval using the transport of intensity equation.
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DOI: 10.1364/ao.57.00a134
Abstract: Propagation-based phase imaging using the transport of intensity equation (TIE) allows rapid, deterministic phase retrieval from defocused images. However, computational solutions to the TIE suffer from significant low-frequency noise artifacts and are unique up to… read more here.
Keywords: phase; using transport; transport intensity; intensity equation ... See more keywords
Evaluation of finite difference and FFT-based solutions of the transport of intensity equation.
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DOI: 10.1364/ao.57.00a222
Abstract: A finite difference method is proposed for solving the transport of intensity equation. Simulation results show that although slower than fast Fourier transform (FFT)-based methods, finite difference methods are able to reconstruct the phase with… read more here.
Keywords: difference; fft; transport intensity; intensity equation ... See more keywords
3D particle tracking using transport of intensity equation (TIE).
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DOI: 10.1364/oe.441265
Abstract: This article presents a simple and high-speed approach for tracking colloidal spheres in three dimensions. The method uses the curvature of the wavefront as determined by the transport of intensity equation (TIE) technique. Due to… read more here.
Keywords: equation tie; transport intensity; intensity equation;