Contrast source inversion (CSI) for cross-hole radio imaging (RIM) data – Part 1: Theory and synthetic studies
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Applied Geophysics"
DOI: 10.1016/j.jappgeo.2018.12.002
Abstract: Abstract The 2D contrast source inversion (CSI) method is introduced for interpreting cross-hole radio imaging (RIM) data. The contrast source is defined as the product of the electric field and the object profile, the latter… read more here.
Keywords: inversion; source inversion; model; csi ... See more keywords
Genetic Algorithm–Based Acoustic-Source Inversion Approach to Detect Multiple Moving Wave Sources of an Arbitrary Number
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Computing in Civil Engineering"
DOI: 10.1061/(asce)cp.1943-5487.0000664
Abstract: AbstractAcoustic-source inversion in the time domain can be used for a broad range of engineering applications [for example, detecting speeds and weights of overweight trucks on urban roads and loc... read more here.
Keywords: based acoustic; source; genetic algorithm; algorithm based ... See more keywords
ROI Limited Unknowns Reduction-Based Contrast Source Inversion for Microwave Breast Imaging
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2020.3030054
Abstract: This letter introduces an accuracy-enhanced microwave imaging algorithm on the basis of contrast source inversion, aimed at a quantitative microwave breast cancer imaging scenario. The unknowns in the inverse scattering scheme form the most common… read more here.
Keywords: source inversion; imaging; microwave breast; breast ... See more keywords
3-D Contrast Source Inversion-Electrical Properties Tomography
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Medical Imaging"
DOI: 10.1109/tmi.2018.2816125
Abstract: Contrast source inversion-electrical properties tomography (CSI-EPT) is an iterative reconstruction method to retrieve the electrical properties (EPs) of tissues from magnetic resonance data. The method is based on integral representations of the electromagnetic field and… read more here.
Keywords: inversion electrical; csi ept; source inversion; electrical properties ... See more keywords
Hybridizable Discontinuous Galerkin Method Contrast Source Inversion of 2-D and 3-D Dielectric and Magnetic Targets
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Microwave Theory and Techniques"
DOI: 10.1109/tmtt.2019.2905214
Abstract: We present a microwave imaging algorithm capable of simultaneously reconstructing electric and magnetic targets from both electric and magnetic field measurement data, with support for arbitrary imaging system boundaries and inhomogeneous background media. A high-order… read more here.
Keywords: source inversion; discontinuous galerkin; galerkin method; magnetic targets ... See more keywords
ICSI: an improved contrast source inversion method for electromagnetic inverse scattering problems.
Sign Up to like & getrecommendations! Published in 2023 at "Optics express"
DOI: 10.1364/oe.476681
Abstract: An improved contrast source inversion method (ICSI) is proposed to solve the problem of electromagnetic inverse scattering. Specifically, we first resort Fourier bases to represent contrast source, so that we can solve contrast source in… read more here.
Keywords: improved contrast; contrast; source inversion; contrast source ... See more keywords