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Researcher
Ann Franchois
Profile
Projects
Publications
Activities
Awards & Distinctions
90
Results
2023
A polynomial chaos stochastic model for 2D breast microwave scattering
Ann Franchois
Karel van der Steen
Simon De Ridder
Michiel Gossye
Martijn Huynen
Hendrik Rogier
C1
Conference
2023
2018
Embedding approach to modeling electromagnetic fields in a complex two-dimensional environment
Anton Tijhuis
Ann Franchois
Jean-Michel Geffrin
A1
Journal Article
in
INTERNATIONAL JOURNAL OF ANTENNAS AND PROPAGATION
2018
2016
3D microwave tomography with huber regularization applied to realistic numerical breast phantoms
Funing Bai
Ann Franchois
Aleksandra Pizurica
A1
Journal Article
in
PROGRESS IN ELECTROMAGNETICS RESEARCH-PIER
2016
2015
A subspace preconditioned LSQR Gauss-Newton method with a constrained line search path applied to 3D biomedical microwave imaging
Jürgen De Zaeytijd
Ann Franchois
A1
Journal Article
in
INTERNATIONAL JOURNAL OF ANTENNAS AND PROPAGATION
2015
2014
Spatial priors for tomographic reconstructions from limited data
Funing Bai
Wilfried Philips
Aleksandra Pizurica
Ann Franchois
Dissertation
2014
Weakly convex discontinuity adaptive regularization for 3D quantitative microwave tomography
Funing Bai
Aleksandra Pizurica
Bart Truyen
Wilfried Philips
Ann Franchois
A1
Journal Article
in
INVERSE PROBLEMS
2014
2013
New insights in huber and TV-like regularizers in microwave imaging
Funing Bai
Aleksandra Pizurica
Ann Franchois
Wilfried Philips
P1
Conference
2013
Piecewise smoothed value picking regularization applied to 2-D TM and TE inverse scattering
Sara Van den Bulcke
Ann Franchois
Daniël De Zutter
A1
Journal Article
in
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION
2013
Three-dimensional quantitative microwave imaging of realistic numerical breast phantoms using huber regularization
Funing Bai
Ann Franchois
Jürgen De Zaeytijd
Aleksandra Pizurica
P1
Conference
2013
Weakly convex discontinuity adaptive regularization for microwave imaging
Funing Bai
Aleksandra Pizurica
Ann Franchois
Sam Vanloocke
Daniël De Zutter
Wilfried Philips
A1
Journal Article
in
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION
2013
2012
A new regularization approach applied to electromagnetic inverse scattering in 3D
Funing Bai
Aleksandra Pizurica
Sam Vanloocke
Ann Franchois
Daniël De Zutter
Wilfried Philips
C3
Conference
2012
Quantitative microwave tomography from sparse measurements using a robust huber regularizer
Funing Bai
Aleksandra Pizurica
Sam Vanloocke
Ann Franchois
Daniël De Zutter
Wilfried Philips
P1
Conference
2012
2011
A new discontinuity adaptive method applied to electromagnetic inverse scattering problem
Funing Bai
Sam Vanloocke
Aleksandra Pizurica
Ann Franchois
Daniël De Zutter
Wilfried Philips
C3
Conference
2011
A new discontinuity adaptive method applied to electromagnetic inverse scattering problem in 3D
Funing Bai
Sam Vanloocke
Aleksandra Pizurica
Ann Franchois
Daniël De Zutter
Wilfried Philips
C3
Conference
2011
2010
2.5D quantitative millimeter wave imaging of a hidden object on a simplified human body model using value picking regularization
Sara Van den Bulcke
Ann Franchois
Daniël De Zutter
A1
Journal Article
in
JOURNAL OF INFRARED MILLIMETER AND TERAHERTZ WAVES
2010
A 2.5D electromagnetic quantitative inverse scattering technique to visualize concealed objects using millimeter waves
Sara Van den Bulcke
Ann Franchois
Dissertation
2010
Target localization and measured scattered field pre-processing using spectral bandwith minimalization for shallowly buried target problems
Christelle Eyraud
Jean-Michel Geffrin
Peter Lewyllie
Ann Franchois
Anthony Dubois
A1
Journal Article
in
MICROWAVE AND OPTICAL TECHNOLOGY LETTERS
2010
2009
A full-wave 2.5D volume integral equation solver for 3D millimeter-wave scattering by large inhomogeneous 2D objects
Sara Van den Bulcke
Ann Franchois
A1
Journal Article
in
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION
2009
A new value picking regularization strategy-application to the 3-D electromagnetic inverse scattering problem
Jürgen De Zaeytijd
Ann Franchois
Jen-Michel Geffrin
A1
Journal Article
in
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION
2009
On the 3D electromagnetic quantitative inverse scattering problem: algorithms and regularization
Jürgen De Zaeytijd
Ann Franchois
Dissertation
2009
Quantitative millimeter wave imaging of 2.5 D inhomogeneous objects
Sara Van den Bulcke
Ann Franchois
C1
Conference
2009
Three-dimensional quantitative microwave imaging from measured data with multiplicative smoothing and value picking regularization
Jürgen De Zaeytijd
Ann Franchois
A1
Journal Article
in
INVERSE PROBLEMS
2009
2008
3D Gauss-Newton quantitative microwave imaging using a preconditioned LSQR algorithm and a constrained line-search applied to breast imaging
Jürgen De Zaeytijd
Ann Franchois
C3
Conference
2008
3D quantitative microwave imaging with a regularized Gauss-Newton method for breast cancer detection
Jürgen De Zaeytijd
Ann Franchois
C1
Conference
2008
3D scattering by large inhomogeneous 2D objects: validation of a full-wave 2.5D VIE solver with millimeter-wave Gaussian beam and microwave experiments
Sara Van den Bulcke
Ann Franchois
JM Greffin
Lixiao Zhang
Johan Stiens
C3
Conference
2008
A new value picking regularization method applied to the electromagnetic inverse scattering problem
Jürgen De Zaeytijd
Ann Franchois
C1
Conference
2008
An efficient hybrid MLFMA-FFT solver for the volume integral equation in case of sparse 3D inhomogeneous dielectric scatterers
Jürgen De Zaeytijd
Ignace Bogaert
Ann Franchois
A1
Journal Article
in
JOURNAL OF COMPUTATIONAL PHYSICS
2008
Breast cancer detection with a 3D microwave imaging reconstruction technique
Jürgen De Zaeytijd
Ann Franchois
C1
Conference
2008
Modelling 3D mm-wave scattering from human body under Gaussian beam illumination with a 2.5D VIE solver
Sara Van den Bulcke
Ann Franchois
C1
Conference
2008
Plane wave and Gaussian beam scattering by long dielectric cylinders: 2.5D simulations versus measurements
Sara Van den Bulcke
L Zhang
Ann Franchois
JM Greffin
J Stiens
A1
Journal Article
in
INTERNATIONAL JOURNAL OF INFRARED AND MILLIMETER WAVES
2008
Three-dimensional linear sampling applied to microwave breast imaging
Jürgen De Zaeytijd
C.L. Conmeaux
Ann Franchois
C1
Conference
2008
Validation of a full-wave 2.5D VIE solver with millimeter-wave Gaussian beam and microwave experiments
Sara Van den Bulcke
Ann Franchois
C3
Conference
2008
2007
2-D real-time quantitative microwave imaging of reinforcement bars: simulations and experiments
Jürgen De Zaeytijd
T MAES
Ann Franchois
C1
Conference
2007
2.5D forward solver to model scattering of long dielectric cylinders in an active millimeter wave imaging system (invited paper)
Sara Van den Bulcke
Ann Franchois
C1
Conference
2007
2.5D solver for 3D scattering by a large 2D inhomogeneous object
Sara Van den Bulcke
Ann Franchois
C1
Conference
2007
3D quantitative microwave imaging of inhomogeneous dielectric objects
Jürgen De Zaeytijd
Ann Franchois
C1
Conference
2007
Extraction du champ diffracté dans le cas de mesures relatives à des objets faiblement enfouis
C EYRAUD
J GEFFRIN
Ann Franchois
C1
Conference
2007
Full-vectorial 3D microwave inversion of inhomogeneous lossy dielectric objects (abstract)
Jürgen De Zaeytijd
Ann Franchois
C1
Conference
2007
Full-wave three-dimensional microwave imaging with a regularized Gauss-Newton method (invited paper)
Jürgen De Zaeytijd
Ann Franchois
C1
Conference
2007
Full-wave three-dimensional microwave imaging with a regularized gauss-newton method-theory and experiment
Jürgen De Zaeytijd
Ann Franchois
C EYRAUD
JM GEFFRIN
A1
Journal Article
in
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION
2007
Techniques de reconstruction quantitative pour imagerie micro-onde tridimensionnelle
Ann Franchois
Jürgen De Zaeytijd
C1
Conference
2007
Three-dimensional quantitative microwave imaging (abstract)
Ann Franchois
Jürgen De Zaeytijd
C1
Conference
2007
2006
A 2.5D BiCGS-FFT forward solver to model scattering in a mm-wave imaging system
Sara Van den Bulcke
Ann Franchois
L ZHANG
J STIENS
C1
Conference
2006
A full-wave homogenization technique for steel fiber reinforced concrete
S VAN DAMME
Ann Franchois
A1
Journal Article
in
ELECTROMAGNETICS
2006
A large open-ended coaxial probe for the evaluation of the fiber content in steel fiber reinforce concrete slabs (abstract)
Ann Franchois
S VAN DAMME
Luc Taerwe
Peter De Pauw
C1
Conference
2006
An exact 2.5D BiCGS-FFT forward solver to model electromagnetic scattering in an active millimeter wave imaging system (abstract)
Sara Van den Bulcke
Ann Franchois
C1
Conference
2006
Modeling a millimeter wave imaging system with a 2.5D BICGS-FFT volume integral equation technique
Sara Van den Bulcke
Ann Franchois
L ZHANG
J STIENS
C1
Conference
2006
Preface to the special issue on 'Complex Media and Metamaterials' (invited).
Book editor
2006
Quantitative microwave imaging of 3D inhomogeneous objects (abstract)
Peter Lewyllie
Jürgen De Zaeytijd
Ann Franchois
C1
Conference
2006
Three dimensional complex permittivity reconstruction by means of Newton-type microwave imaging
Jürgen De Zaeytijd
Ann Franchois
C EYRAUD
J GEFFRIN
C1
Conference
2006
2005
3-D electromagnetic scattering analysis of electrically large dielectric objects using MLFMA
Jürgen De Zaeytijd
Ann Franchois
Femke Olyslager
C1
Conference
2005
A fast HF MLFMA full-wave forward solver for 3-D lossy dielectric objects in a homogeneous background
Jürgen De Zaeytijd
Ann Franchois
Femke Olyslager
C1
Conference
2005
An exact numerical approach to determine the effective permittivity of a wire medium
Stephan Van Damme
Ann Franchois
C1
Conference
2005
Comparison of two coaxial probes for measuring the steel fiber content in fiber reinforced concrete slabs
Stephan Van Damme
Ann Franchois
Peter De Pauw
Luc Taerwe
C1
Conference
2005
Determination of GPS positioning errors due to multi-path in civil aviation
Ann Franchois
Laurens Roelens
P1
Conference
2005
Planar and spherical bistatic measurement facilities for testing inversion algorithms
Ann Franchois
J GEFFRIN
P SABOUROUX
C EYRAUD
Peter Lewyllie
C1
Conference
2005
Quantitative microwave tomography with a quasi-Newton algorithm
Ann Franchois
C1
Conference
2005
Reciprocity based transmission line equations for higher order eigenmodes in lossy waveguides
Femke Olyslager
Ann Franchois
Daniël De Zutter
A1
Journal Article
in
WAVE MOTION
2005
Testing a 3D BCGS-FFT solver against experimental data
Peter Lewyllie
Ann Franchois
C EYRAUD
J GEFFRIN
C1
Conference
2005
2004
2-D near-field SAR non-destructive testing of rebars in a concrete wall
Ann Franchois
Peter Lewyllie
Luc Taerwe
A1
Journal Article
in
INTERNATIONAL JOURNAL OF APPLIED ELECTROMAGNETICS AND MECHANICS
2004
A full-wave homogenization technique for steel fiber reinforced concrete
Ann Franchois
Stephan Van Damme
C1
Conference
2004
A microwave probe for the non-destructive determination of the steel fiber content in concrete slabs
Ann Franchois
Luc Taerwe
Stephan Van Damme
C1
Conference
2004
Bianisotropics 2004 Proceedings of the 10th Conference on Complex Media and Metamaterials
Book editor
2004
Comparison of two coaxial probes for the non-destructive evaluation of a steel fiber reinforced concrete layer
Stephan Van Damme
Ann Franchois
Luc Taerwe
C1
Conference
2004
Determination of the fiber content in steel fiber reinforced concrete with microwaves
Stephan Van Damme
Ann Franchois
Luc Taerwe
C1
Conference
2004
Embedding approach to modeling the electromagnetic behavior of simple objects in a complex environment.
AG TIJHUIS
MC VAN BEURDEN
B KORKMAZ
Ann Franchois
C3
Conference
2004
Full-wave homogenization technique for randomly oriented pec wires in a lossless dielectric
Stephan Van Damme
Ann Franchois
C1
Conference
2004
Non-destructive evaluation of steel fiber reinforced concrete slabs
Ann Franchois
Stephan Van Damme
Daniël De Zutter
Femke Olyslager
Luc Taerwe
C1
Conference
2004
Nondestructive determination of the steel fiber content in concrete slabs with an open-ended coaxial probe
Stephan Van Damme
Ann Franchois
Daniël De Zutter
Luc Taerwe
A1
Journal Article
in
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING
2004
The BCGS-FFT method for solving the 3D volume integral equation in electromagnetic scattering
Peter Lewyllie
Ann Franchois
C1
Conference
2004
Transmission line representations for higher order modes in lossy waveguides
Femke Olyslager
Ann Franchois
C1
Conference
2004
2003
A quasi-Newton reconstruction algorithm for a complex microwave imaging scanner environment
Ann Franchois
AG TIJHUIS
A1
Journal Article
in
RADIO SCIENCE
2003
Efficient computation of currents and fields in a 434 MHz scanner for microwave imaging
A TIJHUIS
Ann Franchois
C1
Conference
2003
Non-destructive evaluation of the steel fiber density in fiber reinforced concrete with an open-ended coaxial sensor
Ann Franchois
Stephan Van Damme
F BOGMAN
C1
Conference
2003
Non-destructive testing of reinforcement bars in concrete with a synthetic aperture radar technique
Ann Franchois
Peter Lewyllie
Luc Taerwe
C1
Conference
2003
2002
A Newton-type reconstruction algorithm for a 434 MHz microwave imaging scanner
Ann Franchois
AG TIJHUIS
C1
Conference
2002
Microwave reconstruction technique for piecewise homogeneous objects using a boundary integral equation method
Liesbeth Vandamme
Ann Franchois
Femke Olyslager
C1
Conference
2002
Radar cross section simulations of steel fibers as used in fiber reinforced concrete by means of NEC
Stephan Van Damme
Ann Franchois
Femke Olyslager
Luc Taerwe
C1
Conference
2002
Simulation of the electromagnetic behavior of steel fibers as used in fiber reinforced concrete.
Stephan Van Damme
Ann Franchois
Femke Olyslager
Luc Taerwe
C1
Conference
2002
2001
Quantitative microwave imaging in a complex environment.
Ann Franchois
AG TIJHUIS
C1
Conference
2001
1999
FDTD simulations and experiments with LISA to detect anti-personnel mines.
Femke Olyslager
Ann Franchois
[0-9]{2}
1999
Numerical and measurement based study of the resonance frequency technique to detect anti-personnel mines
Femke Olyslager
J FORTUNY
Ann Franchois
G NESTI
A SIEBER
P1
Conference
1999
1998
Ground truth complex permittivity measurements of trees.
Ann Franchois
R LANG
D LEVA
Y PINEIRO
G NESTI
A SIEBER
P1
Conference
1998
Microwave tree scattering experiment: comparison of theory and experiment.
RH LANG
R LANDRY
Ann Franchois
G NESTI
A SIEBER
P1
Conference
1998
1997
Complex permittivity measurements of two conifers.
Ann Franchois
R LANG
Y PINEIRO
P1
Conference
1997
1996
Radiated emission of PCB tracks.
Pascal De Langhe
Femke Olyslager
Ann Franchois
Daniël De Zutter
Koenraad Allaert
C1
Conference
1996
1995
Samenwerking industrie-universiteit helpt de EMC-materie te ontmaskeren
Koenraad Allaert
M Cumps
Pascal De Langhe
R De Smedt
Ann Franchois
Daniël De Zutter
Luc Martens
Femke Olyslager
A4
Journal Article
in
HET INGENIEURSBLAD
1995
1989
Analysis of the carrier-induced FM response of DFB lasers : theoretical and experimental case studies
Patrick Vankwikelberge
F. Buytaert
Ann Franchois
Roel Baets
P. I. Kuindersma
C. W. Fredriksz
A1
Journal Article
in
IEEE JOURNAL OF QUANTUM ELECTRONICS
1989
Microwave reconstruction technique for piecewise homogeneous objects using a boundary integral equation method
Liesbeth Vandamme
Ann Franchois
Femke Olyslager
C1
Conference
Theoretical and experimental quantitative characterization of the near-fields of printed circuit board interconnection structures.
Steven Criel
Kurt Haelvoet
Luc Martens
Daniël De Zutter
Ann Franchois
R DE SMEDT
Pascal De Langhe
C1
Conference