Image reconstruction algorithms for electrical capacitance tomography

WQ Yang, L Peng - Measurement science and technology, 2002 - iopscience.iop.org
Electrical capacitance tomography (ECT) is used to image cross-sections of industrial
processes containing dielectric material. This technique has been under development for …

Electrical impedance tomography (EIT): a review

BH Brown - Journal of medical engineering & technology, 2003 - Taylor & Francis
Electrical impedance tomography (EIT) has been the subject of quite intensive research for
about 20 years but has yet to become established as a routine tool in healthcare. None the …

An image-reconstruction algorithm based on Landweber's iteration method for electrical-capacitance tomography

WQ Yang, DM Spink, TA York… - … Science and Technology, 1999 - iopscience.iop.org
Electrical capacitance tomography (ECT) is a so-calledsoft-field'tomography technique. The
linear back-projection (LBP) method is used widely for image reconstruction in ECT systems …

Planar capacitive sensors–designs and applications

X Hu, W Yang - Sensor Review, 2010 - emerald.com
Purpose–The purpose of this paper is to present the sensing mechanism, design issues,
performance evaluation and applications for planar capacitive sensors. In the context of …

Capacitance wire-mesh sensor for fast measurement of phase fraction distributions

MJ Da Silva, E Schleicher… - Measurement Science and …, 2007 - iopscience.iop.org
We introduce a new wire-mesh sensor based on capacitance (permittivity) measurements.
The sensor can be used to measure transient phase fraction distributions in a flow cross …

Tomography for multi-phase flow measurement in the oil industry

I Ismail, JC Gamio, SFA Bukhari, WQ Yang - Flow measurement and …, 2005 - Elsevier
Electrical capacitance tomography (ECT) is regarded as a successful method for visualising
cross-sectional distribution and measuring multi-phase flows (MPFs). Because of the “soft …

Application of electrical capacitance tomography in circulating fluidised beds–A review

H Wang, W Yang - Applied Thermal Engineering, 2020 - Elsevier
Circulating fluidised beds (CFBs) are developed for clean coal combustion and coal
gasification, and they play an important role in power generation. With the increase in …

Nonlinear image reconstruction for electrical capacitance tomography using experimental data

M Soleimani, WRB Lionheart - Measurement Science and …, 2005 - iopscience.iop.org
Electrical capacitance tomography (ECT) attempts to image the permittivity distribution of an
object by measuring the electrical capacitances between sets of electrodes placed around …

An autoencoder-based image reconstruction for electrical capacitance tomography

J Zheng, L Peng - IEEE Sensors Journal, 2018 - ieeexplore.ieee.org
Electrical capacitance tomography (ECT) image reconstruction has developed decades and
made great achievements, but there is still a need to find new theory framework to make …

Image reconstruction for electrical capacitance tomography based on sparse representation

J Ye, H Wang, W Yang - IEEE Transactions on Instrumentation …, 2014 - ieeexplore.ieee.org
Image reconstruction for electrical capacitance tomography (ECT) is a nonlinear problem. A
generalized inverse operator is usually ill-posed (unbounded) and ill-conditioned (with a …