Events

Future and past seminars, short courses, tutorials, organizations, … (only from 2012)

2024

"Learning to Reconstruct Signals From Binary Measurements"

May 21, 2024 Machine Learning and Signal Processing Seminars ENS Lyon, France

self-supervised learning one-bit compressive sensing learning prior learning signal set error bounds

Project QuadSense: postdoc opening!

May 15, 2024

postdoc opening quadsense project fnrs

INMA Seminar: "Learning to Reconstruct Signals From Binary Measurements"

Mar 5, 2024 INMA Seminars Louvain-La-Neuve, Belgium

self-supervised learning one-bit compressive sensing learning prior learning signal set error bounds

2023

Visiting professor in ENS Lyon, France

Oct 22, 2023 — Nov 4, 2023 ENS Lyon, France

scientific stay collaboration

Rank-one projection models in optics: from lensless interferometry to optical sketching

Sep 11, 2023 — Frugalité et apprentissage machine ENS Lyon, France

invited keynote rank-one projection optical processing unit optical fiber interferometry

Learning to Reconstruct Signals From Binary Measurements

Jul 10, 2023 — Jul 14, 2023 Special session on "Quantization in Signal Processing and Data Science", organized by Johannes Maly (LMU Munich) and Sjoerd Dirksen (Ultrecht University), at the "Sampling Theory and Applications Conference" (SAMPTA 2023). Yale, USA

invited talk self-supervised learning one-bit compressive sensing learning signal set error bounds

Interferometric single-pixel imaging with a multicore fiber

Jun 12, 2023 — Jun 14, 2023 International Symposium on Computational Sensing (ISCS23) Luxembourg

interferometry compressive sensing rank-one projection lensless

2022

Asymmetric compressive learning guarantees with applications to quantized sketches

Jun 20, 2022 — Jun 24, 2022 Minisymposium on Sparsity, optimization and learning, organized by Clarice Poon (U. Bath, UK), at 10th International Conference on Curves and Surfaces Arcachon, France

invited talk compressive statistical learning quantization GMM k-means

2021

FNRS Contact Group - "Wavelets and applications", December 14th, 2021, UCLouvain, Belgium

Dec 14, 2021 Virtual UCLouvain

workshop organization

Interferometric Lensless Endoscopy: Rank-one Projections of Image Frequencies with Speckle Illuminations

Oct 31, 2021 — Nov 3, 2021 Special session on "Computational Sampling", organized by Ayush Bhandari (Imperial College, UK), Asilomar, 2021 Virtual Asilomar, USA

invited talk rank-one projection interferometry lensless imaging endoscopy

Interferometric Lensless Endoscopy: Rank-one Projections of Image Frequencies with Speckle Illuminations

Oct 7, 2021 Séminaire Images Optimisation et Probabilités Image Optimisation et Probabilités, CNRS, IMB Université Bordeaux

invited seminar rank one projection interferometry speckle lensless

The importance of phase in complex compressive sensing

Sep 10, 2021 "AI for signal and image processing" meeting Institut Pascal, Paris-Saclay University (France)

invited keynote complex phase compressive sensing

Keep the phase! Signal recovery in phase-only compressive sensing

Feb 4, 2021 "Comité d'Animation Scientifique pour l'Interdisciplinarité" (CASI), Institut XLIM (Limoges, France)

invited seminar phase-only compressive sensing

Special Session on "Computational Imaging in the Era of Learning: Imagers, Priors and Algorithms" at EUSIPCO 2020

Jan 21, 2021 Virtual Amsterdam

special session organization

2019

Computational Fourier Transform Interferometry for Hyperspectral Imaging

Sep 2, 2019 Meeting on Image reconstruction of the network on "Turning images into value through statistical parameter estimation" UGhent, Belgium

invited keynote

Compressive Single-Pixel Fourier Transform Imaging Using Structured Illumination

May 12, 2019 Special session "Recent Advances in Signal Processing for Large-Scale Computational Imaging", ICASSP'19 Brighton, UK

invitated talk Fourier transform interferometry computational imaging

Structured Illumination and Variable Density Sampling for Compressive Fourier Transform Interferometry

Feb 3, 2019 Special session "Computational BiomEdical imaging" at the International BASP Frontiers workshop 2019 (February 3 - 8, 2019) Villars-sur-Ollon, Switzerland

invited talk Fourier transform interferometry computational imaging

2018

Dithered quantized compressive sensing with arbitrary RIP matrices

Nov 1, 2018 Intersection of Information Theory and Signal Processing: New Signal Models, their Information Content and Acquisition Complexity, October 28th-November 2th, 2018 Banff International Research Station, Canada

talk quantized compressive sensing restricted isometry property dithering

Geometry-preserving Embeddings: Dimensionality Reduction Techniques for Information Representation

Oct 7, 2018 — Oct 10, 2018 IEEE International Conference on Image Processing (ICIP18) Athens, Greece

tutorial

Time for dithering! Quantized random embeddings with RIP random matrices

Aug 28, 2018 Theory and Algorithms in Data Science (TADS) Alan Turing Institute (London, UK)

invited seminar dithering compressive sensing

Taking the edge off quantization: projected back projection in dithered compressive sensing

Jun 10, 2018 Special session "Signal and Information Processing with Coarsely Quantized Data" organized by M. Stein and Lee Swindlehurst, 2018 IEEE Statistical Signal Processing Workshop (SSP) Freiburg, Germany

invited talk quantization compressive sensing dithering

Quantized Compressive Sensing with RIP Matrices: The Benefit of Dithering

May 29, 2018 Research group of Sjoerd Dirksen and Holger Rauhut. RWTH, Aachen, Germany

invited seminar dithering RIP compressive sensing embedding

Quantized Compressive Sensing with RIP Matrices: The Benefit of Dithering

May 16, 2018 ICCHA7 (May 14-18, 2018) Vanderbilt U., TN, USA.

invited talk quantization compressive sensing dithering

Time for dithering! Quantized random embeddings with RIP random matrices

May 2, 2018 Second Mini-workshop on "The Future of Random Projections" organized by Igor Carron (LightOn, Paris), Laurent Daudet (Paris Diderot & LightOn, Paris) and Florent Krzakala (ENS and LightOn, Paris) Paris, France

invited talk quantization compressive sensing dithering

Time for dithering! Quantized random embeddings with RIP random matrices

Mar 5, 2018 — Mar 9, 2018 Seminar at the Department of Mathematics Texas A&M University, TX, USA

invited seminar dithering compressive sensing quantization rip

2017

A quantized view on compressive sensing systems and compressive learning methods

Dec 12, 2017 Journée thématique conjointe IEEE-CAS et GDR/SOC2(SoC-SiP) ParisTech, Paris, France

invited talk quantization compressive sensing

The Rare Eclipse Problem on Tiles: Quantized Embeddings of Disjoint Convex Sets

Jul 3, 2017 Special session "Mathematical theory of quantization" organized by Sjoerd Dirksen and Rayan Saab, at SAMPTA17 (July 3-7, 2017) Tallinn, Estonia

invited talk classification random projections quantization

A short introduction to compressive sensing, its applications and relatives

Feb 16, 2017 URSI Forum (February 16, 2017) RMA, Brussels, Belgium

invited talk compressive sensing introduction

2016

A simple gradient descent algorithm for blind gain calibration of randomized sensing devices

Oct 4, 2016 — Oct 7, 2016 Invited in the group of Remi Gribonval (IRISA/INRIA) Rennes, France

invited seminar non convex blind calibration gradient descent biconvex random optimization

A Non-Convex Blind Calibration Method for Randomised Sensing Strategies

Sep 19, 2016 CoSeRA 2016 (September 19-22, 2016) Aachen, Germany

invited talk non-convex optimization randomized optimization

Quantized random projections of low-complexity sets

Feb 15, 2016 Workshop on Low Complexity Models in Signal Processing, February 15-19, 2016, Hausdorff Trimester Program on "Mathematics of Signal Processing" Bonn, Germany.

invited talk quantization random projections

2015

Quasi-isometric embedding of (convex) vector sets in quantized compressed sensing

Dec 7, 2015 Second Workshop on Optimization for Image and Signal Processing (MAORI), December 7-9, 2015 Institut Henri Poincaré, Paris, France

invited talk quasi-isometry random projections quantization

Consistent Basis Pursuit for Low-Complexity Signal Estimates in Quantized Compressed Sensing

Nov 17, 2015 — Nov 20, 2015 Invited in the group of Remi Gribonval (IRISA/INRIA) Rennes, France

invited seminar consistent basis pursuit quantized compressive sensing

Quantized compressed sensing and quasi-isometric embeddings

May 18, 2015 ARCES, Research group of Riccardo Rovatti UniBo, Bologna, Italy

invited seminar compressive sensing embedding

Compressed sensing, quantization and quasi-isometric embedding

Jan 27, 2015 Research group of Prof. Holger Rauhut RWTH, Aachen, Germany

invited seminar compressive sensing quantization embedding

What can we learn from Compressed Sensing in sensor design?

Jan 8, 2015 FETCH2015 French winter school UCLouvain, Belgium

tutorial sensor compressive sensing codesign

2014

Compressed Sensing in Optics: Schlieren Deflectometry and Refractive Index Map Reconstruction

Sep 12, 2014 "Journée thématique conjointe GDR/ISIS et GDR/SoC-SiP" entitled "Acquisition/Echantillonnage comprimé : quelles réalisations/applications pratiques ?" Télécom ParisTech, France

tutorial optics deflectometry inverse problem

Compressed sensing et récents développements en matière de quantification extrême des mesures (à 1-bit)

Jun 23, 2014 French "Journée Scientifique de la Fédération Charles Hermite" on "Parcimonie" (sparsity). Institut Elie Cartan de Lorraine, IECL, Nancy, France

tutorial compressive sensing one-bit quantization

Quantizing compressed sensing: From high resolution to 1-bit quantization schemes

Jun 2, 2014 — Jun 20, 2014 Joint ICTP-TWAS School on Coherent State Transforms, Time-Frequency and Time-Scale Analysis, Applications ICTP, Trieste, Italy

tutorial compressive sensing quantization

When Buffon's needle problem helps in quantizing the Johnson-Lindenstrauss Lemma

May 19, 2014 "5th International Conference on Computational Harmonic Analysis Program" (ICCHA5) Vanderbilt University, TN, USA

invited talk buffon johnson-lindenstrauss quantization random projections

Compressed Sensing: how to sample data from what you know

Apr 7, 2014 Eurographics 2014 Strasbourg, France

tutorial compressive sensing

2013

Compressive Acquisition of Sparse Deflectometric Maps

Jul 4, 2013 "Invited Session IX: Sampling for Imaging Science" of SAMPTA2013, July 1st-5th, 2013 Bremen, Germany

invited talk compressive sensing quantization

Quantized Iterative Hard Thresholding: Bridging 1-bit and High Resolution Quantized Compressed Sensing

Jul 2, 2013 "Invited Session III: Sampling and Quantization" of SAMPTA2013, July 1st-5th, 2013 Bremen, Germany

invited talk compressive sensing quantization

Modern Quantization Strategies for Compressive Sensing and Acquisition Systems

May 27, 2013 International Conference on Acoustics, Speech, and Signal Processing (ICASSP13) Vancouver, Canada

tutorial compressive sensing quantization

2012

Compressed Sensing and Quantization: a Compander Approach

May 10, 2012 iTWIST2012 workshop Marseille, France

talk quantization basis pursuit bpdq compresssive sensing

What can we learn from the Compressed Sensing theory?

Mar 22, 2012 Research group of P. Chainais and P. Bas, "Laboratoire d'Automatique, Génie Informatique et Signal" (LAGIS) Ecole Centrale de Lille, France

invited seminar seminar compressive sensing

Robust 1-Bit Compressive Sensing: How the Sign of Random Projections Distinguishes Sparse Vectors

Feb 7, 2012 Lecture presentation made in LTS/EPFL, Switzerland, invited by P. Frossard (LTS4, EPFL, Switzerland). Lausanne, Switzerland

invited seminar 1-bit compressive sensing

2011

Robust 1-Bit Compressive Sensing: How the Sign of Random Projections Distinguishes Sparse Vectors

Dec 21, 2011 FNRS Contact Group "Wavelet and applications" ULB, Brussels, Belgium

invited talk compressive sensing 1-bit