21 citations · 43 across the 8 of their papers we have counts for
8 papers
Solving Inverse Obstacle Scattering Problem with Latent Surface Representations
Junqing Chen, Bangti Jin, Haibo Liu
We propose a novel iterative numerical method to solve the three-dimensional inverse obstacle scattering problem of recovering the shape of the obstacle from far-field measurements…
Reverse time migration for imaging periodic obstacles with electromagnetic plane wave
Lide Cai, Junqing Chen
We propose reverse time migration (RTM) methods for the imaging of periodic obstacles using only measurements from lower or upper side of the obstacle arrays at a fixed frequency.…
Iterative Methods for an Inverse Eddy Current Problem with Total Variation Regularization
Junqing Chen, Zehao Long
Conductivity reconstruction in an inverse eddy current problem is considered in the present paper. With the electric field measurement on part of domain boundary, we formulate the…
An Alternating Direction Method of Multipliers for Inverse Lithography Problem
Junqing Chen, Haibo Liu
We propose an alternating direction method of multipliers (ADMM) to solve an optimization problem stemming from inverse lithography. The objective functional of the optimization pr…
Reverse Time Migration for Extended Obstacles: Electromagnetic Waves
Junqing Chen, Zhiming Chen, Guanghui Huang
We propose a new single frequency reverse time migration (RTM) algorithm for imaging extended targets using electromagnetic waves. The imaging functional is defined as the imaginar…
Reverse Time Migration for Extended Obstacles: Acoustic Waves
Junqing Chen, Zhiming Chen, Guanghui Huang
We consider the resolution of the single frequency reverse time migration (RTM) method for extended targets without the assumption of the validation of geometric optics approximati…
Detection and classification from electromagnetic induction data
Habib Ammari, Junqing Chen, Zhiming Chen +2
In this paper we introduce an efficient algorithm for identifying conductive objects using induction data derived from eddy currents. Our method consists of first extracting geomet…
Target Detection and Characterization from Electromagnetic Induction Data
Habib Ammari, Junqing Chen, Zhiming Chen +2
The goal of this paper is to contribute to the field of nondestructive testing by eddy currents. We provide a mathematical analysis and a numerical framework for simulating the ima…