Nils Laurent

13
Documents

Publications

Publications

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Beyond R-barycenters: an effective averaging method on Stiefel and Grassmann manifolds

Florent Bouchard , Nils Laurent , Salem Said , Nicolas Le Bihan
IEEE Signal Processing Letters, 2025, 32, pp.1950-1954. ⟨10.1109/LSP.2025.3562735⟩
Article dans une revue hal-04905602 v2
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Unsupervised classification of the spectrogram zeros with an application to signal detection and denoising

Juan Miramont , François Auger , Marcelo Colominas , Nils Laurent , Sylvain Meignen
Signal Processing, 2024, 214, pp.109250. ⟨10.1016/j.sigpro.2023.109250⟩
Article dans une revue hal-04206147 v1
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On Local Chirp Rate Estimation in Noisy Multicomponent Signals: With an Application to Mode Reconstruction

Nils Laurent , Marcello A Colominas , Sylvain Meignen
IEEE Transactions on Signal Processing, 2022, 70, pp.3429 - 3440. ⟨10.1109/TSP.2022.3186832⟩
Article dans une revue hal-03844592 v1
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One or Two Ridges? An Exact Mode Separation Condition for the Gabor Transform

Sylvain Meignen , Nils Laurent , Thomas Oberlin
IEEE Signal Processing Letters, 2022, 29, pp.2507-2511. ⟨10.1109/LSP.2022.3226948⟩
Article dans une revue hal-04218018 v1
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A Novel Ridge Detector for Nonstationary Multicomponent Signals: Development and Application to Robust Mode Retrieval

Nils Laurent , Sylvain Meignen
IEEE Transactions on Signal Processing, 2021, 69, pp.3325-3336. ⟨10.1109/TSP.2021.3085113⟩
Article dans une revue hal-02945707 v2
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A Novel Time-Frequency Technique for Mode Retrieval Based on Linear Chirp Approximation

Nils Laurent , Sylvain Meignen
IEEE Signal Processing Letters, 2020, 27, pp.935 - 939. ⟨10.1109/LSP.2020.2996905⟩
Article dans une revue hal-03238465 v1
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A novel approach based on Voronoï cells to classify spectrogram zeros of multicomponent signals

Nils Laurent , Sylvain Meignen , Marcelo Alejandro Colominas , Juan M. Miramont , Francois Auger
2023 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2023), Jun 2023, Ialyssos, Greece. ⟨10.1109/ICASSP49357.2023.10096949⟩
Communication dans un congrès hal-04112595 v1
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Estimation de barycentres sur variétés de Stiefel : une approche par projection

Nils Laurent , Florent Bouchard , Salem Said , Nicolas Le Bihan
GRETSI 2023 - XXIXème Colloque Francophone de Traitement du Signal et des Images, GRETSI - Groupe de Recherche en Traitement du Signal et des Images, Aug 2023, Grenoble, France
Communication dans un congrès hal-04228051 v1
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A New Adaptive Technique for Multicomponent Signals Reassignment Based on Synchrosqueezing Transform

Nils Laurent , Sylvain Meignen
2022 30th European Signal Processing Conference (EUSIPCO), Aug 2022, Belgrade, Serbia. ⟨10.23919/EUSIPCO55093.2022.9909554⟩
Communication dans un congrès hal-03844602 v1
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A Novel Algorithm for Heart Rate Estimation Based on Synchrosqueezing Transform

Nils Laurent , Sylvain Meignen , Julie Fontecave-Jallon , Bertrand Rivet
EUSIPCO 2021 - 29th European Signal Processing Conference, Aug 2021, Dublin, Ireland. pp.1286-1290, ⟨10.23919/EUSIPCO54536.2021.9616306⟩
Communication dans un congrès hal-03544794 v1