Lucien Bacharach

MCF Université Paris-Saclay, IUT de Cachan, laboratoire SATIE
22
Documents

Domaines de recherche

Traitement du signal et de l'image [eess.SP]

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Publications

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Learning-based probabilistic subarray switching for robust low-cost interferometric imaging

Jianhua Wang , Mohammed Nabil El Korso , Lucien Bacharach , Pascal Larzabal

IEEE Transactions on Computational Imaging, 2026, 12, pp.491-504. ⟨10.1109/TCI.2026.3663899⟩

Article dans une revue hal-05525553v1
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Low-rank EM-based imaging for large-scale switched interferometric arrays

Jianhua Wang , Mohammed Nabil EL KORSO , Lucien Bacharach , Pascal Larzabal

IEEE Signal Processing Letters, 2024, 32, pp.41-45. ⟨10.1109/LSP.2024.3495554⟩

Article dans une revue hal-04840415v1
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RFI-Aware and Low-Cost Maximum Likelihood Imaging for High-Sensitivity Radio Telescopes

J. Wang , M. Korso , L. Bacharach , Pascal Larzabal

IEEE Signal Processing Letters, 2024, 31, pp.2960-2964. ⟨10.1109/LSP.2024.3483011⟩

Article dans une revue hal-04840401v1
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A comparison of antenna placement criteria based on the Cramér–Rao and Barankin bounds for radio interferometer arrays

Jianhua Wang , Lucien Bacharach , Pascal Larzabal , Mohammed Nabil El Korso

Signal Processing, 2024, 219, pp.109404. ⟨10.1016/j.sigpro.2024.109404⟩

Article dans une revue hal-04475438v1
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A Hybrid Lower Bound for Parameter Estimation of Signals With Multiple Change-Points

Lucien Bacharach , Mohammed Nabil El Korso , Alexandre Renaux , Jean-Yves Tourneret

IEEE Transactions on Signal Processing, 2019, 67 (5), pp.1267-1279. ⟨10.1109/TSP.2018.2890029⟩

Article dans une revue hal-02078353v1
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Weiss-Weinstein bound on multiple change-points estimation

Lucien Bacharach , Alexandre Renaux , Mohammed Nabil El Korso , Eric Chaumette

IEEE Transactions on Signal Processing, 2017, 65 (10), pp.2686-2700. ⟨10.1109/TSP.2017.2673804⟩

Article dans une revue hal-01525496v1
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Borne Barankin vs Borne Cramér-Rao pour la géométrie de réseaux d'antennes en radioastronomie

Jianhua Wang , Lucien Bacharach , Yassine Mhiri , Mohammed Nabil EL KORSO , Pascal Larzabal

GRETSI 2023. XXIXème Colloque Francophone de Traitement du Signal et des Images, Aug 2023, Grenoble, France

Communication dans un congrès hal-04399112v1

Antenna sub-array switching strategy for low-cost & high-resolution radio-astronomical imaging

Jianhua Wang , Lucien Bacharach , Mohammed Nabil El Korso , Pascal Larzabal

2023 IEEE International Conference on Signal Processing, Communications and Computing (ICSPCC), Nov 2023, Zhengzhou, China. pp.1-6, ⟨10.1109/ICSPCC59353.2023.10400346⟩

Communication dans un congrès hal-04711787v1
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Barankin Bound vs Cramér-Rao Bound for Interferometric-Like Array Design at Low SNR

Jianhua Wang , Lucien Bacharach , Mohammed Nabil El Korso , Pascal Larzabal

2023 31st European Signal Processing Conference (EUSIPCO), Sep 2023, Helsinki, Finland. pp.1554-1558, ⟨10.23919/EUSIPCO58844.2023.10289874⟩

Communication dans un congrès hal-04399119v1
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Expectation-Maximization Based Direction of Arrival Estimation Under a Mixture of Noise

Yassine Mhiri , Mohammed Nabil El Korso , Lucien Bacharach , Arnaud Breloy , Pascal Larzabal

EUSIPCO, Aug 2021, Dublin ( virtual ), Ireland. ⟨10.23919/EUSIPCO54536.2021.9615971⟩

Communication dans un congrès hal-03156738v1
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An example of non-standard behavior of a maximum likelihood estimator in the large sample regime

Lucien Bacharach , Jérôme Galy , Eric Chaumette , François Vincent , Alexandre Renaux et al.

CAMSAP 2019 - 8th IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, Dec 2019, Le Gosier, Guadeloupe, France. pp.525-529, ⟨10.1109/CAMSAP45676.2019.9022505⟩

Communication dans un congrès hal-02333941v1

Some Inequalities Between Pairs of Marginal and Joint Bayesian Lower Bounds

Lucien Bacharach , Eric Chaumette , Carsten Fritsche , Umut Orguner

2019 22th International Conference on Information Fusion (FUSION), Jul 2019, Ottawa, France. pp.1-8, ⟨10.23919/FUSION43075.2019.9011446⟩

Communication dans un congrès hal-04711764v1

A Tighter Bayesian Cramér-Rao Bound

Lucien Bacharach , Carsten Fritsche , Umut Orguner , Eric Chaumette

ICASSP 2019 - 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), May 2019, Brighton, France. pp.5277-5281, ⟨10.1109/ICASSP.2019.8683614⟩

Communication dans un congrès hal-04711820v1
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Designing Sar Images Change-point Estimation Strategies Using an Mse Lower Bound

Ammar Mian , Lucien Bacharach , Guillaume Ginolhac , Alexandre Renaux , Mohammed Nabil El Korso et al.

2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2019), IEEE, May 2019, Brighton, United Kingdom. pp.5312-5316, ⟨10.1109/ICASSP.2019.8682875⟩

Communication dans un congrès hal-02152199v2
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Prior influence on Weiss-Weinstein bounds for multiple change-point estimation

Lucien Bacharach , Alexandre Renaux , Mohammed Nabil El Korso

26th European Signal Processing Conference (EUSIPCO 2018), Sep 2018, Rome, Italy. ⟨10.23919/eusipco.2018.8553250⟩

Communication dans un congrès hal-01895291v1
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Bornes bayésiennes pour la localisation d'un point de rupture : Application à des processus exponentiels

Lucien Bacharach , Geoffrey Bibiche , Alexandre Renaux , Mohammed Nabil El Korso

26eme Colloque GRETSI Traitement du Signal & des Images, GRETSI 2017, Sep 2017, Juans-les-Pins, France

Communication dans un congrès hal-01586946v1
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A bayesian lower bound for parameter estimation of Poisson data including multiple changes

Lucien Bacharach , Mohammed Nabil El Korso , Alexandre Renaux , Jean-Yves Tourneret

The 42nd IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2017), Mar 2017, New Orleans, United States. ⟨10.1109/icassp.2017.7953005⟩

Communication dans un congrès hal-01525499v1
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Weiss-Weinstein bound for an abrupt unknown frequency change

Lucien Bacharach , Mohammed Nabil El Korso , Alexandre Renaux

2016 IEEE Statistical Signal Processing Workshop (SSP), Jun 2016, Palma de Majorque, Spain. ⟨10.1109/ssp.2016.7551787⟩

Communication dans un congrès hal-01346610v1
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Weiss-Weinstein bound for change-point estimation

Lucien Bacharach , Alexandre Renaux , Mohammed Nabil El Korso , Eric Chaumette

IEEE 6th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP 2015) , Dec 2015, Cancun, Mexico

Communication dans un congrès hal-01234929v1