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Research Output 1999 2020

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Paper
2019
21 Downloads (Pure)

A Faceted Prior for Scalable Wideband Imaging: Application to Radio Astronomy

Thouvenin, P-A., Abdulaziz, A., Jiang, M., Repetti, A., Dabbech, A. & Wiaux, Y., 16 Dec 2019.

Research output: Contribution to conferencePaper

Open Access
File
Radio astronomy
Imaging techniques
Convex optimization
Telescopes
Frequency bands
33 Downloads (Pure)

A forward-backward algorithm for reweighted procedures: Application to radio-astronomical imaging

Repetti, A. & Wiaux, Y., 18 Oct 2019, (Submitted). 5 p.

Research output: Contribution to conferencePaper

File
composite functions
iteration
critical point
61 Downloads (Pure)

Building firmly nonexpansive convolutional neural networks

Terris, M., Repetti, A., Pesquet, J-C. & Wiaux, Y., Oct 2019, (Submitted). 5 p.

Research output: Contribution to conferencePaper

File
Neural networks
Image denoising
Image processing
8 Downloads (Pure)

Fast Spatially Coherent Fiber Orientation Estimation in Diffusion MRI from kq-Space Sampling

Pesce, M., Repetti, A. & Wiaux, Y., 16 Sep 2019, (Accepted/In press). 5 p.

Research output: Contribution to conferencePaper

Open Access
File
Fiber reinforced materials
Magnetic resonance imaging
Sampling
Inverse problems
Brain
27 Downloads (Pure)

Self-calibration for Magnetic Resonance Fingerprinting

Duarte Coello, R. D. J., Repetti, A. & Wiaux, Y., Feb 2019. 1 p.

Research output: Contribution to conferencePaper

Open Access
File
magnetic resonance
acquisition
upstream
artifacts
coils
27 Downloads (Pure)

Self Direction-Dependent Calibration For Wideband Radio-Interferometric Imaging

Dabbech, A., Repetti, A. & Wiaux, Y., Feb 2019. 1 p.

Research output: Contribution to conferencePaper

Open Access
File
radio telescopes
sky
broadband
optimization
sensitivity
28 Downloads (Pure)

Uncertainty Quantification in Astro-Imaging by Optimisation

Repetti, A., Pereyra, M. A. & Wiaux, Y., Feb 2019. 1 p.

Research output: Contribution to conferencePaper

Open Access
File
Imaging techniques
Medical imaging
Inverse problems
Uncertainty
2017
86 Downloads (Pure)

Adaptive-BLIP for Magnetic Resonance Fingerprinting

Duarte Coello, R. D. J., Chen, Z., Golbabaee, M., Mahbub, Z., Marshall, I., Davies, M. & Wiaux, Y., 1 Feb 2017.

Research output: Contribution to conferencePaper

File

Adaptive-BLIP for partial volume reconstructions in Magnetic Resonance Fingerprinting

Duarte Coello, R. D. J., Chen, Z., Davies, M. E. & Wiaux, Y., 2017.

Research output: Contribution to conferencePaper

77 Downloads (Pure)

A distributed algorithm for wide-band radio-interferometry

Abdulaziz, A., Onose, A., Dabbech, A. & Wiaux, Y., 30 Jan 2017. 1 p.

Research output: Contribution to conferencePaper

Open Access
File
Parallel algorithms
Interferometry
Radio telescopes
Scalability
Imaging techniques
43 Downloads (Pure)

Fourier dimensionality reduction of radio-interferometric data

Kartik, V., Carrillo, R. E., Thiran, J-P. & Wiaux, Y., 30 Jan 2017. 1 p.

Research output: Contribution to conferencePaper

Open Access
File
Imaging techniques
Compressed sensing
Convex optimization
Interferometers
Image quality
34 Downloads (Pure)

Joint kq-space acceleration for fibre orientation estimation in diffusion MRI

Pesce, M., Auria, A., Daducci, A., Thiran, J-P. & Wiaux, Y., 30 Jan 2017. 1 p.

Research output: Contribution to conferencePaper

File
Fiber reinforced materials
Magnetic resonance imaging
Deconvolution
Sampling
Magnetic Resonance Imaging
2015
42 Downloads (Pure)

Accelerated Microstructure Imaging via Convex Optimization (AMICO) in crossing fibers

Auria, A., Canales-Rodriguez, E. J., Wiaux, Y., Dirby, T., Alexander, D., Thiran, J-P. & Daducci, A., 2015. 1 p.

Research output: Contribution to conferencePaper

File
Convex optimization
Imaging techniques
Microstructure
Fibers
Tissue
33 Downloads (Pure)

Accelerated Microstructure Imaging via Convex Optimization for regions with multiple fibres (AMICOx)

Auria, A., Romanasco, D., Canales-Rodriguez, E. J., Wiaux, Y., Dirby, T., Alexander, D., Thiran, J-P. & Daducci, A., 2015.

Research output: Contribution to conferencePaper

File
Convex optimization
Imaging techniques
Microstructure
Fibers
Magnetic resonance imaging
42 Downloads (Pure)

Analysing the polarisation of the CMB with spin scale-discretised wavelets

Leistedt, B., McEwen, J. D., Buttner, M., Peiris, H., Vandergheynst, P. & Wiaux, Y., 2015. 1 p.

Research output: Contribution to conferencePaper

Open Access
File
wavelet analysis
microwaves
polarization
47 Downloads (Pure)

A scalable algorithm for radio-interferometric imaging

Carrillo, R. E., Kartik, V., Thiran, J-P. & Wiaux, Y., 2015.

Research output: Contribution to conferencePaper

File
Imaging techniques
Convex optimization
51 Downloads (Pure)

Bayesian Average SParsity

Masarotto, V. & Wiaux, Y., 2015. 1 p.

Research output: Contribution to conferencePaper

Open Access
File
optimization
147 Downloads (Pure)

Compressed Quantitative MRI using BLIP

Davies, M., Puy, G., Vandergheynst, P. & Wiaux, Y., 2015. 1 p.

Research output: Contribution to conferencePaper

Open Access
File
excitation
magnetic resonance
recovery
pulses
57 Downloads (Pure)

Dimension embedding for big data in radio interferometry

Kartik, V., Carrillo, R. E. & Wiaux, Y., 2015. 1 p.

Research output: Contribution to conferencePaper

Open Access
File
Radio telescopes
Signal reconstruction
Interferometry
Data reduction
Imaging techniques
14 Downloads (Pure)

Structured sparsity through reweighting and application to diffusion MRI

Auria, A., Daducci, A., Thiran, J-P. & Wiaux, Y., 2015. 5 p.

Research output: Contribution to conferencePaper

File
Magnetic resonance imaging
Signal reconstruction
Fiber reinforced materials
Brain
Fibers
25 Downloads (Pure)

Why CLEAN when you can PURIFY? A new approach for next-generation radio-interferometric imaging

Carrillo, R. E., McEwen, J. D. & Wiaux, Y., 2015. 1 p.

Research output: Contribution to conferencePaper

optimization
versatility
visibility
2014
33 Downloads (Pure)

PURIFY: a new algorithmic framework for next-generation radio-interferometric imaging

Carrillo, R. E., McEwen, J. D. & Wiaux, Y., 2014, p. 5407-5411. 5 p.

Research output: Contribution to conferencePaper

Open Access
File
Convex optimization
Visibility
Imaging techniques
Compressed sensing
Scalability
2013

A convex optimization approach for image recovery from nonlinear measurements in optical interferometry

Auria, A., Carrillo, R. E. & Wiaux, Y., 2013, p. 7. 1 p.

Research output: Contribution to conferencePaper

On sparsity averaging

Carrillo, R. E., McEwen, J. D. & Wiaux, Y., 2013.

Research output: Contribution to conferencePaper

Sparsity averaging for radio-interferometric imaging

Carrillo, R. E., McEwen, J. D. & Wiaux, Y., 2013, p. 39. 1 p.

Research output: Contribution to conferencePaper

The varying w spread spectrum effect for radio interferometric imaging

Wolz, L., Abdalla, F. B., Carrillo, R. E., Wiaux, Y. & McEwen, J. D., 2013, p. 52. 1 p.

Research output: Contribution to conferencePaper

0-deconvolution for compressive diffusion MRI

Daducci, A., Auria, A., Thiran, J-P. & Wiaux, Y., 2013, p. 56. 1 p.

Research output: Contribution to conferencePaper

2012

About the performance of multi-dimensional radial self-navigation incorporating compressed sensing for free-breathing coronary MRI

Bonanno, G. V., Puy, G., Wiaux, Y., van Heeswijk, R. B. & Stuber, M., 2012.

Research output: Contribution to conferencePaper

The importance of priors for l2 regularization and total variation methods in quantitative susceptibility mapping

Khabipova, D., Marques, J. P., Puy, G., Gruetter, R. & Wiaux, Y., 2012.

Research output: Contribution to conferencePaper

2011

Accelerated MR imaging with spread spectrum encoding

Puy, G., Marques, J. P., Gruetter, R., Thiran, J-P., Van De Ville, D., Vandergheynst, P. & Wiaux, Y., 2011.

Research output: Contribution to conferencePaper

Harmonic analysis of spherical sampling in diffusion MRI

Daducci, A., McEwen, J. D., Van De Ville, D., Thiran, J-P. & Wiaux, Y., 2011.

Research output: Contribution to conferencePaper

Implications for compressed sensing of a new sampling theorem on the sphere

McEwen, J. D., Puy, G., Thiran, J-P., Vandergheynst, P., Van De Ville, D. & Wiaux, Y., 2011.

Research output: Contribution to conferencePaper

Matching pursuit iterative dipole based filter of background fields in phase imaging

Marques, J. P., Wiaux, Y. & Gruetter, R., 2011.

Research output: Contribution to conferencePaper

Multi-dimensional radial self-navigation with non-linear reconstruction for free-breathing coronary MRI

Bonanno, G. V., Puy, G., Wiaux, Y., van Heeswijk, R. B. & Stuber, M., 2011.

Research output: Contribution to conferencePaper

Spread spectrum for universal compressive sampling

Puy, G., Vandergheynst, P., Gribonval, R. & Wiaux, Y., 2011.

Research output: Contribution to conferencePaper

2009

Compressed sensing for radio interferometry: prior-enhanced Basis Pursuit imaging techniques

Wiaux, Y., Jacques, L., Puy, G., Scaife, A. M. M. & Vandergheynst, P., 2009.

Research output: Contribution to conferencePaper