4.5 Article

A modified contrast source inversion method for microwave tomographic imaging of Debye dispersive media

相关参考文献

注意:仅列出部分参考文献,下载原文获取全部文献信息。
Article Geochemistry & Geophysics

Reconstructing Dispersive Scatterers With Minimal Frequency Data

Yaswanth Kalepu et al.

Summary: The study focuses on reconstructing the permittivity of dispersive scatterers from scattered electromagnetic field measurements. An inversion technique based on a Debye medium model is proposed to achieve reconstructions with fewer frequencies, compared to a recently developed deep learning based method. Results show that properly trained neural networks can make single frequency reconstructions competitive with multifrequency techniques.

IEEE GEOSCIENCE AND REMOTE SENSING LETTERS (2021)

Article Engineering, Electrical & Electronic

An Improved Deep Learning Scheme for Solving 2-D and 3-D Inverse Scattering Problems

Yulong Zhou et al.

Summary: The newly proposed modified contrast scheme effectively tackles nonlinear inverse scattering problems and performs well in real-time testing, especially in cases with high relative permittivity. Significant improvement is achieved in reconstructing high-contrast scatterers compared to traditional current schemes.

IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION (2021)

Article Engineering, Electrical & Electronic

Learning-Based Fast Electromagnetic Scattering Solver Through Generative Adversarial Network

Zhenchao Ma et al.

Summary: This article introduces a learning-based noniterative method using pix2pix for solving electromagnetic scattering problems. By utilizing a neural network for induced current calculations, the proposed method outperforms traditional method of moments in terms of both accuracy and computational speed. By comparing with other neural network architectures, such as U-net, it demonstrates superior performance for dealing with complex scatterers.

IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION (2021)

Article Geochemistry & Geophysics

Multiplicatively Regularized Iterative Updated Background Inversion Method for Inverse Scattering Problems

Yanqing Chu et al.

Summary: The MR-IUBM method proposes a solution for electromagnetic inverse scattering problems involving inhomogeneous and homogeneous background media using difference integral equations. By consistently updating the inhomogeneous background media from the unknown scatterers via Green's function with homogeneous medium, it aims to improve the ability to solve highly nonlinear problems. The method introduces MR into the cost function to greatly enhance stability and capability in handling highly nonlinear ISPs.

IEEE GEOSCIENCE AND REMOTE SENSING LETTERS (2021)

Article Engineering, Electrical & Electronic

Embedding Deep Learning in Inverse Scattering Problems

Yash Sanghvi et al.

IEEE TRANSACTIONS ON COMPUTATIONAL IMAGING (2020)

Article Engineering, Electrical & Electronic

Cross-Correlated Contrast Source Inversion

Shilong Sun et al.

IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION (2017)

Article Engineering, Electrical & Electronic

The Finite-Element Method Contrast Source Inversion Algorithm for 2D Transverse Electric Vectorial Problems

Amer Zakaria et al.

IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION (2012)

Article Engineering, Electrical & Electronic

A Prescaled Multiplicative Regularized Gauss-Newton Inversion

Puyan Mojabi et al.

IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION (2011)

Article Geochemistry & Geophysics

Subspace-Based Optimization Method for Solving Inverse-Scattering Problems

Xudong Chen

IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING (2010)

Article Radiology, Nuclear Medicine & Medical Imaging

Three-dimensional microwave imaging of realistic numerical breast phantoms via a multiple-frequency inverse scattering technique

Jacob D. Shea et al.

MEDICAL PHYSICS (2010)

Article Engineering, Electrical & Electronic

Inverse Scattering of Buried Inhomogeneous Biaxial Dielectric Cylinders Coated on a Conductor

Chung-Hsin Huang et al.

INTERNATIONAL JOURNAL OF IMAGING SYSTEMS AND TECHNOLOGY (2008)

Article Mathematics, Applied

A finite-difference contrast source inversion method

A. Abubakar et al.

INVERSE PROBLEMS (2008)

Article Engineering, Electrical & Electronic

Highly accurate Debye models for normal and malignant breast tissue dielectric properties at microwave frequencies

Mariya Lazebnik et al.

IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS (2007)

Article Engineering, Electrical & Electronic

Estimation of the frequency-dependent average dielectric properties of breast tissue using a time-domain inverse scattering technique

David W. Winters et al.

IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION (2006)

Article Engineering, Electrical & Electronic

Microwave imaging of electrical property distributions by a forward-backward time-stepping method

T Takenaka et al.

JOURNAL OF ELECTROMAGNETIC WAVES AND APPLICATIONS (2000)