non-LinEar sigNal processing for solving data challenges in Astrophysics

Publications

Peer reviewed articles (25)

Recovery of 21-cm intensity maps with sparse component separation

Author(s): Isabella P Carucci, Melis O Irfan, Jérôme Bobin
Published in: Monthly Notices of the Royal Astronomical Society, 499/1, 2020, Page(s) 304-319, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/staa2854

21-cm foregrounds and polarization leakage: cleaning and mitigation strategies

Author(s): Steven Cunnington, Melis O Irfan, Isabella P Carucci, Alkistis Pourtsidou, Jérôme Bobin
Published in: Monthly Notices of the Royal Astronomical Society, 504/1, 2021, Page(s) 208-227, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stab856

Shear measurement bias

Author(s): Arnau Pujol, Florent Sureau, Jerome Bobin, Frederic Courbin, Marc Gentile, Martin Kilbinger
Published in: Astronomy & Astrophysics, 641, 2020, Page(s) A164, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202038657

Use of PALM for ℓ1 sparse matrix factorization: Difficulty and rationalization of a two-step approach

Author(s): Christophe Kervazo, Jérôme Bobin, Cécile Chenot, Florent Sureau
Published in: Digital Signal Processing, 97, 2020, Page(s) 102611, ISSN 1051-2004
Publisher: Academic Press
DOI: 10.1016/j.dsp.2019.102611

Sparse spectral unmixing for activity estimation in γ-RAY spectrometry applied to environmental measurements

Author(s): J. Xu, J. Bobin, A. de Vismes Ott, C. Bobin
Published in: Applied Radiation and Isotopes, 156, 2020, Page(s) 108903, ISSN 0969-8043
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.apradiso.2019.108903

Joint deconvolution and unsupervised source separation for data on the sphere

Author(s): R. Carloni Gertosio, J. Bobin
Published in: Digital Signal Processing, 110, 2021, Page(s) 102946, ISSN 1051-2004
Publisher: Academic Press
DOI: 10.1016/j.dsp.2020.102946

Polarizer-free two-pixel polarimetric camera by compressive sensing

Author(s): Julien Fade, Estéban Perrotin, Jérôme Bobin
Published in: Applied Optics, 57/7, 2018, Page(s) B102, ISSN 1559-128X
Publisher: Optical Association of America
DOI: 10.1364/ao.57.00b102

nIFTy Cosmology: the clustering consistency of galaxy formation models

Author(s): Arnau Pujol, Ramin A. Skibba, Enrique Gaztañaga, Andrew Benson, Jeremy Blaizot, Richard Bower, Jorge Carretero, Francisco J. Castander, Andrea Cattaneo, Sofia A. Cora, Darren J. Croton, Weiguang Cui, Daniel Cunnama, Gabriella De Lucia, Julien E. Devriendt, Pascal J. Elahi, Andreea Font, Fabio Fontanot, Juan Garcia-Bellido, Ignacio D. Gargiulo, Violeta Gonzalez-Perez, John Helly, Bruno M. B. Henri
Published in: Monthly Notices of the Royal Astronomical Society, 2017, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stx913

Blind separation of sparse sources in the presence of outliers

Author(s): Cécile Chenot, Jérôme Bobin
Published in: Signal Processing, 138, 2017, Page(s) 233-243, ISSN 0165-1684
Publisher: Elsevier BV
DOI: 10.1016/j.sigpro.2017.03.024

Unsupervised feature-learning for galaxy SEDs with denoising autoencoders

Author(s): J. Frontera-Pons, F. Sureau, J. Bobin, E. Le Floc’h
Published in: Astronomy & Astrophysics, 603, 2017, Page(s) A60, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/201630240

Joint Multichannel Deconvolution and Blind Source Separation

Author(s): Ming Jiang, Jérôme Bobin, Jean-Luc Starck
Published in: SIAM Journal on Imaging Sciences, 10/4, 2017, Page(s) 1997-2021, ISSN 1936-4954
Publisher: Society for Industrial and Applied Mathematics
DOI: 10.1137/16M1103713

Sparse estimation of model-based diffuse thermal dust emission

Author(s): Melis O Irfan, Jérôme Bobin
Published in: Monthly Notices of the Royal Astronomical Society, 474/4, 2017, Page(s) 5560-5574, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stx3107

A highly precise shear bias estimator independent of the measured shape noise

Author(s): Arnau Pujol, Martin Kilbinger, Florent Sureau, Jerome Bobin
Published in: Astronomy & Astrophysics, 621, 2019, Page(s) A2, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/201833740

Cosmic CARNage I: on the calibration of galaxy formation models

Author(s): Alexander Knebe, Frazer R Pearce, Violeta Gonzalez-Perez, Peter A Thomas, Andrew Benson, Rachel Asquith, Jeremy Blaizot, Richard Bower, Jorge Carretero, Francisco J Castander, Andrea Cattaneo, Sofía A Cora, Darren J Croton, Weiguang Cui, Daniel Cunnama, Julien E Devriendt, Pascal J Elahi, Andreea Font, Fabio Fontanot, Ignacio D Gargiulo, John Helly, Bruno Henriques, Jaehyun Lee, Gary A Mamon, Jul
Published in: Monthly Notices of the Royal Astronomical Society, 475/3, 2017, Page(s) 2936-2954, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stx3274

Dark Energy Survey Year 1 results: curved-sky weak lensing mass map

Author(s): C Chang, A Pujol, B Mawdsley, D Bacon, J Elvin-Poole, P Melchior, A Kovács, B Jain, B Leistedt, T Giannantonio, A Alarcon, E Baxter, K Bechtol, M R Becker, A Benoit-Lévy, G M Bernstein, C Bonnett, M T Busha, A Carnero Rosell, F J Castander, R Cawthon, L N da Costa, C Davis, J De Vicente, J DeRose, A Drlica-Wagner, P Fosalba, M Gatti, E Gaztanaga, D Gruen, J Gschwend, W G Hartley, B Hoyle, E M Hu
Published in: Monthly Notices of the Royal Astronomical Society, 475/3, 2018, Page(s) 3165-3190, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stx3363

Blind Source Separation with Outliers in Transformed Domains

Author(s): Cécile Chenot, Jérôme Bobin
Published in: SIAM Journal on Imaging Sciences, 11/2, 2018, Page(s) 1524-1559, ISSN 1936-4954
Publisher: Society for Industrial and Applied Mathematics
DOI: 10.1137/17m1133919

Blind separation of a large number of sparse sources

Author(s): C. Kervazo, J. Bobin, C. Chenot
Published in: Signal Processing, 150, 2018, Page(s) 157-165, ISSN 0165-1684
Publisher: Elsevier BV
DOI: 10.1016/j.sigpro.2018.04.006

Determining thermal dust emission from Planck HFI data using a sparse, parametric technique

Author(s): Melis O. Irfan, Jérôme Bobin, Marc-Antoine Miville-Deschênes, Isabelle Grenier
Published in: Astronomy & Astrophysics, 623, 2019, Page(s) A21, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/201834394

Representation learning for automated spectroscopic redshift estimation

Author(s): J. Frontera-Pons, F. Sureau, B. Moraes, J. Bobin, F. B. Abdalla
Published in: Astronomy & Astrophysics, 625, 2019, Page(s) A73, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/201834295

Novel method for component separation of extended sources in X-ray astronomy

Author(s): A. Picquenot, F. Acero, J. Bobin, P. Maggi, J. Ballet, G. W. Pratt
Published in: Astronomy & Astrophysics, 627, 2019, Page(s) A139, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/201834933

Sparse BSS From Poisson Measurements

Author(s): Jerome Bobin, Imane El Hamzaoui, Adrien Picquenot, Fabio Acero
Published in: IEEE Transactions on Image Processing, 29, 2020, Page(s) 9429-9444, ISSN 1057-7149
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tip.2020.3027986

Faster and better sparse blind source separation through mini-batch optimization

Author(s): C. Kervazo, T. Liaudat, J. Bobin
Published in: Digital Signal Processing, 106, 2020, Page(s) 102827, ISSN 1051-2004
Publisher: Academic Press
DOI: 10.1016/j.dsp.2020.102827

Sparsity-based recovery of Galactic-binary gravitational waves

Author(s): A. Blelly, H. Moutarde, J. Bobin
Published in: Physical Review D, 102/10, 2020, ISSN 2470-0010
Publisher: APS
DOI: 10.1103/physrevd.102.104053

Spectral unmixing applied to fast identification of γ-emitting radionuclides using NaI(Tl) detectors

Author(s): H. Paradis, C. Bobin, J. Bobin, J. Bouchard, V. Lourenço, C. Thiam, R. André, L. Ferreux, A. de Vismes Ott, M. Thévenin
Published in: Applied Radiation and Isotopes, 158, 2020, Page(s) 109068, ISSN 0969-8043
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.apradiso.2020.109068

Shear measurement bias

Author(s): Arnau Pujol, Jerome Bobin, Florent Sureau, Axel Guinot, Martin Kilbinger
Published in: Astronomy & Astrophysics, 643, 2020, Page(s) A158, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202038658

Conference proceedings (1)

Metric Learning for Semi-Supervised Sparse Source Separation with Spectral Examples

Author(s): Jerome Bobin, Fabio Acero, Adrien Picquenot
Published in: 2019 IEEE 8th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP), 2019, Page(s) 450-454, ISBN 978-1-7281-5549-4
Publisher: IEEE
DOI: 10.1109/camsap45676.2019.9022675