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Research Output 2012 2019

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Article
2019

Computational time-of-flight diffuse optical tomography

Lyons, A., Boccolini, A., Tonolini, F., Repetti, A., Henderson, R., Wiaux, Y. & Faccio, D. F. A., Aug 2019, In : Nature Photonics. 13, 8, p. 575-579 5 p.

Research output: Contribution to journalArticle

Open Access
Optical tomography
tomography
Imaging techniques
photons
mean free path

Greedy Approximate Projection for Magnetic Resonance Fingerprinting with Partial Volumes

Duarte Coello, R. D. J., Repetti, A., Gómez, P. A., Davies, M. E. & Wiaux, Y., 22 Jul 2019, (Accepted/In press) In : Inverse Problems. 32 p.

Research output: Contribution to journalArticle

File
Magnetic resonance
Tissue
Data storage equipment
Recovery

Parallel Faceted Imaging in Radio Interferometry via proximal splitting (Faceted HyperSARA)

Thouvenin, P-A., Abdulaziz, A., Jiang, M., Dabbech, A., Repetti, A. & Wiaux, Y., 8 Aug 2019, (In preparation) In : Monthly Notices of the Royal Astronomical Society.

Research output: Contribution to journalArticle

interferometry
flat surfaces
broadband
dynamic range
sky
Open Access
File
Convex optimization
Inverse problems
Imaging techniques
Decision theory
Astronomy
2018

Sparse interferometric Stokes imaging under polarization constraint (Polarized SARA)

Birdi, J., Repetti, A. & Wiaux, Y., 21 Aug 2018, In : Monthly Notices of the Royal Astronomical Society. 478, 4, p. 4442-4463 22 p.

Research output: Contribution to journalArticle

Open Access
File
polarization
event horizon
cotton
interferometry
projection
2017

A regularized tri-linear approach for optical interferometric imaging

Birdi, J., Repetti, A. & Wiaux, Y., 11 Jun 2017, In : Monthly Notices of the Royal Astronomical Society. 468, 1, p. 1142–1155 14 p.

Research output: Contribution to journalArticle

Open Access
File
Imaging techniques
Glossaries
Power spectrum
Inverse problems
Interferometry
Open Access
File
optimization
sky
radio telescopes
antenna arrays
visibility
2016

A block coordinate variable metric forward–backward algorithm

Chouzenoux, E., Pesquet, J-C. & Repetti, A., 10 Feb 2016, In : Journal of Global Optimization. p. 1-29 29 p.

Research output: Contribution to journalArticle

Metric
Differentiable
Objective function
Optimization Problem
Phase Retrieval

Scalable splitting algorithms for big-data interferometric imaging in the SKA era

Onose, A., Carrillo, R. E., Repetti, A., McEwen, J. D., Thiran, J-P., Pesquet, J-C. & Wiaux, Y., 11 Nov 2016, In : Monthly Notices of the Royal Astronomical Society. 462, 4, p. 4314-4335 22 p.

Research output: Contribution to journalArticle

Open Access
File
Convex optimization
Scalability
Imaging techniques
Radio telescopes
Image reconstruction
2015

A Class of Randomized Primal-Dual Algorithms for Distributed Optimization

Pesquet, J-C. & Repetti, A., Dec 2015, In : Journal of Nonlinear and Convex Analysis. 16, 12, p. 2453-2490 38 p.

Research output: Contribution to journalArticle

Open Access

Euclid in a Taxicab: Sparse Blind Deconvolution with Smoothed ℓ1/ℓ2 Regularization

Repetti, A., Pham, M. Q., Duval, L., Chouzenoux, E. & Pesquet, J-C., May 2015, In : IEEE Signal Processing Letters. 22, 5, p. 539-543 5 p.

Research output: Contribution to journalArticle

Taxicabs
Deconvolution
Invariance
Restoration

Proximal Operator of Quotient Functions with Application to a Feasibility Problem in Query Optimization

Moerkotte, G., Montag, M., Repetti, A. & Steidl, G., Sep 2015, In : Journal of Computational and Applied Mathematics. 285, C, p. 243-255 13 p.

Research output: Contribution to journalArticle

Query Optimization
Quotient
Proximity
Shrinkage
Operator
2014

Variable Metric Forward–Backward Algorithm for Minimizing the Sum of a Differentiable Function and a Convex Function

Chouzenoux, E., Pesquet, J-C. & Repetti, A., Jul 2014, In : Journal of Optimization Theory and Applications. 162, 1, p. 107–132 26 p.

Research output: Contribution to journalArticle

Convex function
Differentiable
Metric
G-function
Image Reconstruction