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Matthieu KOWALSKI

Associate Professor

L2S, CentraleSupélec
Bât. Breguet C4.16
3 rue Joliot Curie
91190 Gif-sur-Yvette, France

Publications

Journal articles

2019

Underdetermined Reverberant Blind Source Separation: Sparse Approaches for Multiplicative and Convolutive Narrowband Approximation

Feng, Kowalski
IEEE/ACM Transactions on Audio, Speech and Language Processing, 27 (2), p. 442-456, 2019
2018

Estimation with Low-Rank Time-Frequency Synthesis Models

Févotte, Kowalski
IEEE Transactions on Signal Processing, 66 (15), p. 4121 – 4132, 2018

Hybrid Projective Nonnegative Matrix Factorization with Drum Dictionaries for Harmonic/Percussive Source Separation

Laroche, Kowalski, Papadopoulos, Richard
IEEE/ACM Transactions on Audio, Speech and Language Processing, 26 (9), p. 1499-1511, 2018

Convex Optimization approach to signals with fast varying instantaneous frequency

Kowalski, Meynard, Wu
Applied and Computational Harmonic Analysis, 44 (1), p. 89 – 122, 2018
2016

Proximal Algorithm Meets a Conjugate descent

Kowalski
Pacific journal of optimization, 12 (3), p. 669-695, 2016
2014

Toward a numerical deshaker for PFS

Schmidt, Shatalina, Kowalski, Gac, Saggin, Giuranna
Planetary and Space Science, 91, p. 45 – 51, 2021
2013

Adapted and adaptive linear time-frequency representations: a synthesis point of view

Balazs, Dörfler, Kowalski, Torrésani
IEEE Signal Processing Magazine, 30 (6), p. 20-31, 2013

Social Sparsity! Neighborhood Systems Enrich Structured Shrinkage Operators

Kowalski, Siedenburg, Dörfler
IEEE Transactions on Signal Processing, 61 (10), p. 2498 – 2511, 2013

Conference papers

2017

Sparsity and low-rank amplitude based blind Source Separation

Feng, Kowalski
The 42nd IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2017), New Orleans, États-Unis, 2017

Drum extraction in single channel audio signals using multi-layer non negative matrix factor deconvolution

Laroche, Papadopoulos, Kowalski, Richard
The 42nd IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2017), Nouvelle Orleans, États-Unis, 2017
2016

Genre specific dictionaries for harmonic/percussive source separation

Laroche, Papadopoulos, Kowalski, Richard
ISMIR 2016 – The 17th International Society for Music Information Retrieval Conference, New York, États-Unis, 2021

Social-sparsity brain decoders: faster spatial sparsity

Varoquaux, Kowalski, Thirion
Pattern Recognition in NeuroImaging, Trento, Italie, 2016
2015

Méthode Structurée de décomposition en matrices non- négatives appliquéè a la séparation de sources audio

Laroche, Kowalski, Papadopoulos, Richard
25eme Colloque GRETSI 2015, Lyon, France, 2015

Hybrid sparse and low-rank time-frequency signal decomposition

Févotte, Kowalski
23rd European Signal Processing Conference (EUSIPCO 2015), Nice, France, 2015

Inverse Problems with Time-frequency Dictionaries and non-white Gaussian Noise

Kowalski, Gramfort
23rd European Signal Processing Conference (EUSIPCO 2015), Nice, France, 2015

A structured nonnegative matrix factorization for source separation

Laroche, Kowalski, Papadopoulos, Richard
23rd European Signal Processing Conference (EUSIPCO 2015), Nice, France, 2015

An Unified Approach for Blind Source Separation Using Sparsity and Decorrelation

Feng, Kowalski
23rd European Signal Processing Conference (EUSIPCO 2015), Nice, France, 2015

Books

Patents and software

These/HDR

2018
H.D.R.

Sparse Wars

Kowalski
2018
2008
Thèses

Approximation des signaux: approches variationnelles et modèles aléatoires

Kowalski
Université de Provence – Aix-Marseille I, 2008