If you made any changes in Pure these will be visible here soon.

Research Output 1999 2019

Filter
Conference contribution
2019

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

Thouvenin, P-A., Abdulaziz, A., Jiang, M., Repetti, A. & Wiaux, Y., 17 Sep 2019, (Accepted/In press) 2019 IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP). Guadeloupe, West Indies

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Radio astronomy
Imaging techniques
Convex optimization
Telescopes
Frequency bands

Fourier dimensionality reduction for fast radio transients

Jiang, M., Kartik, V., Thiran, J-P. & Wiaux, Y., 2019, Proceedings of the International BASP Frontiers Workshop 2019. BASP, p. 26-26 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
Imaging techniques
Compressed sensing
Singular value decomposition
Interferometers

Hyperspectral Uncertainty Quantification by Optimization

Abdulaziz, A., Repetti, A. & Wiaux, Y., 1 Jul 2019, SPARS 2019. 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
Convex optimization
Imaging techniques
Uncertainty
2018

Compressive Multiplexing of Ultrasound Signals

Besson, A., Perdios, D., Arditi, M., Wiaux, Y. & Thiran, J-P., 20 Dec 2018, 2018 IEEE International Ultrasonics Symposium (IUS). IEEE, 8580067. (IEEE International Ultrasonics Symposium (IUS)).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
multiplexing
coaxial cables
probes
chipping
beamforming

CoverBLIP: scalable iterative matched-filtering for MR Fingerprint recovery

Golbabaee, M., Chen, Z., Wiaux, Y. & Davies, M. E., 4 Feb 2018, (Accepted/In press) Joint Annual Meeting ISMRM-ESMRMB 2018. 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Magnetic resonance
Recovery
Glossaries
Costs
Nearest neighbor search

Diffuse time-of-flight imaging with a single-photon camera

Lyons, A., Boccolini, A., Tonolini, F., Repetti, A., Chen, Z., Leach, J., Henderson, R., Wiaux, Y. & Faccio, D., 2018, Computational Optical Sensing and Imaging 2018. Optical Society of America, CM2E.6

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Optical resolving power
Image resolution
Photons
Cameras
Imaging techniques

Facet-Based Regularization for Scalable Radio-Interferometric Imaging

Naghibzadeh, S., Repetti, A., van der Veen, A-J. & Wiaux, Y., 18 May 2018, (Accepted/In press) EUSIPCO 2018. IEEE

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
Imaging techniques
Radio telescopes
Interferometry
Data storage equipment

Fast kq-Space Sampling with Motion-Induced Phase in Diffusion MRI

Pesce, M., Repetti, A. & Wiaux, Y., 30 Aug 2018, 2018 IEEE 10th Sensor Array and Multichannel Signal Processing Workshop (SAM). IEEE, p. 420-424 5 p. (Sensor Array and Multichannel Signal Processing Workshop (SAM)).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
acquisition
sampling
fibers
contamination
configurations

Pulse-stream models in time-of-flight imaging

Besson, A., Perdios, D., Wiaux, Y. & Thiran, J-P., 13 Sep 2018, 2018 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). IEEE, p. 3389-3393 5 p. (International Conference on Acoustics, Speech and Signal Processing).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
Imaging techniques
Compressed sensing
Sensors
Signal to noise ratio
Sampling

Scalable Algorithm for Polarization Constrained Sparse Interferometric Stokes Imaging

Birdi, J., Repetti, A. & Wiaux, Y., 30 Aug 2018, 2018 IEEE 10th Sensor Array and Multichannel Signal Processing Workshop (SAM). IEEE, p. 465-469 5 p. (Sensor Array and Multichannel Signal Processing Workshop (SAM)).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
radio interferometers
Very Large Array (VLA)
polarization
astrophysics
sampling

Time-Regularized Blind Deconvolution Approach for Radio Interferometry

Thouvenin, P-A., Repetti, A., Dabbech, A. & Wiaux, Y., 2018, 10th IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2018). IEEE, p. 475-479 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
Deconvolution
Interferometry
Calibration
Image reconstruction
Radio telescopes

Uncertainty Quantification in Imaging: When Convex Optimization Meets Bayesian Analysis

Repetti, A., Pereyra, M. A. & Wiaux, Y., 18 May 2018, (Accepted/In press) EUSIPCO 2018. IEEE, 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
Convex optimization
Imaging techniques
Inverse problems
Geometry
Uncertainty
2017

A compressed-sensing approach for ultrasound imaging

Besson, A., Carrillo, R. E., Perdios, D., Arditi, M., Wiaux, Y. & Thiran, J-P., 2017, Proceedings of SPARS 2017. p. 1-2 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
Compressed sensing
Transducers
Signal encoding
Ultrasonics
Ultrasonography

A non-convex perspective on calibration and imaging in radio interferometry

Repetti, A. & Wiaux, Y., 4 Apr 2017, (Accepted/In press) SPIE Optical Engineering + Applications: Wavelets and Sparsity XVII. SPIE, p. 1-13 13 p. 10394-67

Research output: Chapter in Book/Report/Conference proceedingConference contribution

interferometry
radio astronomy
image reconstruction
dynamic range
high resolution

Beamforming-deconvolution: A novel concept of deconvolution for ultrasound imaging

Chen, Z., Besson, A., Thiran, J-P. & Wiaux, Y., 2 Feb 2017, International Biomedical and Astronomical Signal Processing Frontiers Workshop 2017.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

File

Convex optimisation for partial volume estimation in compressive quantitative MRI

Duarte Coello, R. D. J., Chen, Z., Gazzola, S., Marshall, I., Davies, M. & Wiaux, Y., 5 Jun 2017, 6th Signal Processing with Adaptive Sparse Structured Representations workshop 2017.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

File

Cover Tree Compressed Sensing for Fast MR Fingerprint Recovery

Golbabaee, M., Chen, Z., Wiaux, Y. & Davies, M. E., 1 Jun 2017, (Accepted/In press) 2017 IEEE 27th International Workshop on Machine Learning for Signal Processing (MLSP). IEEE

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File

Joint imaging and DDEs calibration for radio interferometry

Repetti, A., Birdi, J. & Wiaux, Y., 30 Jan 2017, BASP Frontiers Workshop 2017. 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
Interferometry
Calibration
Imaging techniques
Glossaries
Antenna arrays

Non-convex blind deconvolution approach for sparse radio-interferometric imaging

Repetti, A., Birdi, J. & Wiaux, Y., 5 Jun 2017, 6th Signal Processing with Adaptive Sparse Structured Representations workshop 2017. p. 1-2 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
image reconstruction
astronomy
dynamic range
interferometry
high resolution

Sparsity regularized optical interferometric imaging

Birdi, J., Repetti, A. & Wiaux, Y., 2017, Proceedings of SPARS 2017. p. 1-2 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
norms
acquisition
interferometry
recovery
optimization

USSR: An UltraSound Sparse Regularization framework

Besson, A., Perdios, D., Martinez, F., Arditi, M., Wiaux, Y. & Thiran, J-P., 2 Nov 2017, 2017 IEEE International Ultrasonic Symposium (IUS). IEEE, p. 1-4 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
2016

A compressed beamforming framework for ultrafast ultrasound imaging

Besson, A., Carrillo, R. E., Perdios, D., Arditi, M., Bernard, O., Wiaux, Y. & Thiran, J-P., 2016, IUS Proceedings 2016. IEEE, 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
Beamforming
Ultrasonics
Imaging techniques
Image reconstruction
Light measurement

A Randomised Primal-Dual Algorithm for Distributed Radio-Interferometric Imaging

Onose, A., Carrillo, R. E., McEwen, J. D. & Wiaux, Y., 30 May 2016, (Accepted/In press) 2016 Proceedings of the 24th European Signal Processing Conference. EURASIP, 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
Radio astronomy
Radio telescopes
Convex optimization
Parallel algorithms
Imaging techniques

Compressed delay-and-sum beamforming for ultrafast ultrasound imaging

Besson, A., Carrillo, R. E., Bernard, O., Wiaux, Y. & Thiran, J-P., 19 Aug 2016, 2016 IEEE International Conference on Image Processing (ICIP). IEEE, p. 2509-2513 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
beamforming
random sampling
acquisition
requirements
probes

Low-rank and Joint-sparsity models for Hyperspectral Radio-Interferometric Imaging

Abdulaziz, A., Dabbech, A., Onose, A. & Wiaux, Y., 1 Dec 2016, 2016 24th European Signal Processing Conference (EUSIPCO). IEEE, p. 388-392 5 p. (European Signal Processing Conference (EUSIPCO)).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
Convex optimization
Imaging techniques
Radio telescopes
Inverse problems
Signal processing

Morphological component analysis for sparse regularization in plane wave imaging

Besson, A., Carrillo, R. E., Perdios, D., Bezzam, E. F., Arditi, M., Wiaux, Y. & Thiran, J-P., 3 Nov 2016, 2016 IEEE International Ultrasonics Symposium (IUS). IEEE, 7728896. (IEEE International Ultrasonics Symposium : proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
plane waves
beamforming
point spread functions
image reconstruction
wave propagation

Sparse regularization methods in ultrafast ultrasound imaging

Besson, A., Carrillo, R. E., Zhang, M., Friboulet, D., Bernard, O., Wiaux, Y. & Thiran, J-P., 25 May 2016, (Accepted/In press) 2016 24th European Signal Processing Conference (EUSIPCO 2016). IEEE, 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
2015

Accelerated microstructure imaging via convex optimisation for regions with multiple fibres (AMICOx)

Auria, A., Romascano, D., Canales-Rodriguen, E., Wiaux, Y., Dirby, T. B., Alexander, D., Thiran, J. P. & Daducci, A., 2015, 2015 IEEE International Conference on Image Processing. IEEE, p. 1673-1676 4 p. 7351085

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Convex optimization
Imaging techniques
Microstructure
Fibers
Magnetic resonance imaging

A Sparse regularization approach for ultrafast ultrasound imaging

Carrillo, R. E., Besson, A., Zhang, M., Friboulet, D., Wiaux, Y., Thiran, J-P. & Bernard, O., 2015, 2015 IEEE International Ultrasonics Symposium Proceedings. IEEE, p. 1-4 4 p. (IEEE International Ultrasonics Symposium).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Sparsity in tensor optimization for optical-interferometric imaging

Auria, A., Carrillo, R. E., Thiran, J. P. & Wiaux, Y., 2015, 2014 IEEE International Conference on Image Processing, ICIP 2014. IEEE, p. 6026-6030 5 p. 7026216

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Tensors
Imaging techniques
Recovery
Power spectrum
Inverse problems
2014

Compressed quantitative MRI: Bloch response recovery through iterated projection

Davies, M., Puy, G., Vandergheynst, P. & Wiaux, Y., 2014, Proceedings of the 2014 IEEE International Conference on Acoustics, Speech, and Signal Processing. IEEE, p. 6899-6903 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
Compressed sensing
Magnetic resonance
Magnetic resonance imaging
Protons
Recovery
2013

On the computation of directional scale-discretized wavelet transforms on the sphere

McEwen, J. D., Vandergheynst, P. & Wiaux, Y., 2013, Wavelets and Sparsity XV. Van De Ville, D., Goyal, V. K. & Papadakis, M. (eds.). SPIE, Vol. 8858. 88580I. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8858).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

wavelet analysis
Wavelet transforms
Wavelet Transform
Wavelets
Sampling Theorem

Relevance of morphological binary information for l2 and l1 total variation methods in quantitative susceptibility mapping and reconstruction quality assessment without presence of the ground truth

Khabipova, D., Wiaux, Y., Gruetter, R. & Marques, J. P., 2013, ISMRM 21st Annual Meeting & Exhibition in Salt Lake City, Utah, USA. p. 1 1 p. 5772

Research output: Chapter in Book/Report/Conference proceedingConference contribution

calculus of variations
ground truth
magnetic permeability
brain
2011

Compressed sensing for radio interferometric imaging: review and future direction

McEwen, J. D. & Wiaux, Y., 2011, Proceedings of the 18th IEEE International Conference on Image Processing. p. 1313-1316 4 p. 6115677

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Compressed sensing
Imaging techniques
Radio telescopes
Inverse problems
Interferometry

Intrinsic advantages of the w component and spherical imaging for wide-field radio interferometry

McEwen, J. D. & Wiaux, Y., 2011, 30th URSI General Assembly and Scientific Symposium, 2011. IEEE, 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

interferometry
incoherence
spherical coordinates
radio telescopes

Sampling theorems and compressive sensing on the sphere

McEwen, J. D., Puy, G., Thiran, J-P., Vandergheynst, P., Van De Ville, D. & Wiaux, Y., 2011, Proceedings of SPIE - The International Society for Optical Engineering: Wavelets and Sparsity XIV. Papadakis, M., Van De Ville, D. & Goyal, V. K. (eds.). Vol. 8138. 81381F. (Proceedings of SPIE--the International Society for Optical Engineering; vol. 8138).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Sampling Theorem
Compressive Sensing
theorems
sampling
Sampling

The application of compressed sensing techniques in radio astronomy

Scaife, A. M. M. & Wiaux, Y., 2011, 30th URSI General Assembly and Scientific Symposium. IEEE, 4 p. 6051225

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Radio astronomy
Compressed sensing
Radio telescopes
Imaging techniques
Interferometry
2010

Spread spectrum for compressed sensing techniques in magnetic resonance imaging

Wiaux, Y., Puy, G., Gruetter, R., Thiran, J-P., Van De Ville, D. & Vandergheynst, P., 2010, 7th IEEE International Symposium on Biomedical Imaging: From Nano to Macro. p. 756-759 4 p. 5490066

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Compressed sensing
Magnetic resonance
Magnetic resonance imaging
Magnetic Resonance Imaging
Imaging techniques

Spread spectrum for interferometric and magnetic resonance imaging

Puy, G., Wiaux, Y., Gruetter, R., Thiran, J-P., Van De Ville, D. & Vandergheynst, P., 2010, 2010 IEEE International Conference on Acoustics Speech and Signal Processing. IEEE, p. 2802-2805 4 p. 5496198

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Chirp modulation
Signal reconstruction
Magnetic resonance
Interferometry
Imaging techniques
2009

Compressed sensing for radio interferometry: spread spectrum imaging techniques

Wiaux, Y., Puy, G., Boursier, Y. & Vandergheynst, P., 2009, Wavelets XIII. Goyal, V. K., Papadakis, M. & Van De Ville, D. (eds.). SPIE, Vol. 7446. 74460J. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 7446).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Chirp modulation
Bearings (structural)
Compressed sensing
Spread Spectrum
Compressed Sensing