Recherche - Archive ouverte HAL Accéder directement au contenu

Filtrer vos résultats

140 résultats
Image document

Wavelet p-Leader Non-Gaussian Multiscale Expansions for EEG series: an Exploratory Study on Cold-Pressor Test

V Catrambone , G. Valenza , E P Scilingo , N Vanello , H. Wendt , et al.
Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), Jul 2019, Berlin, Germany
Communication dans un congrès hal-02346620v1

p-exponent and p-leaders, Part I: Negative pointwise regularity

Stéphane Jaffard , Clothilde Melot , Roberto Leonarduzzi , Herwig Wendt , Patrice Abry , et al.
Physica A: Statistical Mechanics and its Applications, 2016, 448, pp.300-318. ⟨10.1016/j.physa.2015.12.061⟩
Article dans une revue hal-01180560v1
Image document

Bayesian multifractal analysis of multi-temporal images using smooth priors

Sébastien Combrexelle , Herwig Wendt , Jean-Yves Tourneret , Patrice Abry , Stephen Mclaughlin
IEEE Workshop on statistical signal processing (SSP 2016), Jun 2016, Palma de Mallorca, Spain. pp. 1-5
Communication dans un congrès hal-01461698v1
Image document

Drowsiness Detection Using Joint EEG-ECG Data With Deep Learning

Guillaume Geoffroy , Lotfi Chaari , Jean-Yves Tourneret , Herwig Wendt
29th European Signal Processing Conference (EUSIPCO 2021), Aug 2021, Dublin, Ireland
Communication dans un congrès hal-03381946v1
Image document

Bootstrap for testing the equality of selfsimilarity exponents across multivariate time series

Herwig Wendt , Charles-Gérard Lucas , Patrice Abry , Gustavo Didier
29th European Signal Processing Conference (EUSIPCO 2021), Aug 2021, Dublin, Ireland
Communication dans un congrès hal-03381950v1
Image document

Wavelet-Based Detection and Estimation of Fractional Lévy Signals in High Dimensions

B Cooper Boniece , Herwig Wendt , Gustavo Didier , Patrice Abry
IEEE 8th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP 2019), IEEE, Dec 2019, Guadeloupe, France. ⟨10.1109/CAMSAP45676.2019.9022442⟩
Communication dans un congrès hal-03034138v1
Image document

Wavelet domain bootstrap for testing the equality of bivariate self-similarity exponents

Herwig Wendt , Patrice Abry , Gustavo Didier
IEEE Workshop on statistical signal processing (SSP 2018), Jun 2018, Freiburg, Germany. pp.563-567
Communication dans un congrès hal-02279426v1
Image document

Multiscale reverse-time-migration-type imaging using the dyadic parabolic decomposition of phase space

Fredrik Andersson , Maarten V. de Hoop , Herwig Wendt
SIAM Journal on Imaging Sciences, 2015, 8 (4), pp.2383-2411. ⟨10.1137/15M1022057⟩
Article dans une revue hal-01514620v1
Image document

Scaling in Internet Traffic: a 14 year and 3 day longitudinal study, with multiscale analyses and random projections

Romain Fontugne , Patrice Abry , Akira Fukuda , Darryl Veitch , Kenjiro Cho , et al.
IEEE/ACM Transactions on Networking, 2017, 25 (4), pp.2152-2165. ⟨10.1109/TNET.2017.2675450⟩
Article dans une revue hal-01914103v1
Image document

Optimization of a Fast Transform Structured as a Convolutional Tree

Olivier Chabiron , François Malgouyres , Herwig Wendt , Jean-Yves Tourneret
2016
Pré-publication, Document de travail hal-01258514v1
Image document

Wavelet-based Multifractal Analysis of Heartbeat Dynamics: Non-Gaussian Expansion vs. Cumulants

Vincenzo Catrambone , Herwig Wendt , Riccardo Barbieri , Patrice Abry , Gaetano Valenza
11th Conference of the European Study Group on Cardiovascular Oscillations (ESGCO 2020), Jul 2020, Pisa, Italy. ⟨10.1109/ESGCO49734.2020.9158011⟩
Communication dans un congrès hal-03034103v1
Image document

Sélection du paramètre de régularisation dans le problème l2-Potts

Jordan Frécon , Nelly Pustelnik , Nicolas Dobigeon , Herwig Wendt , Patrice Abry
26eme Colloque GRETSI sur le Traitement du Signal et des Images (GRETSI 2017), Sep 2017, Juan-les-Pins, France. pp.1-4
Communication dans un congrès hal-03658149v1
Image document

Deep learning for cloud detection

Matthieu Le Goff , Jean-Yves Tourneret , Herwig Wendt , Mathias Ortner , Marc Spigai
ICPRS (8th International Conference of Pattern Recognition Systems), Jul 2017, Madrid, Spain. pp. 1-6, ⟨10.1049/cp.2017.0139⟩
Communication dans un congrès hal-01783857v1
Image document

Approximation et Estimation de Réponses Spectrales d'Instruments

Jihanne El Haouari , Herwig Wendt , Jean-Yves Tourneret , Christelle Pittet , Jean-Michel Gaucel
29ème Colloque Francophone de Traitement du Signal et des Images (GRETSI 2023), Aug 2023, Grenoble, France. pp.1--4
Communication dans un congrès hal-04421880v1
Image document

Bootstrap tests for the time constancy of multifractal attributes

Herwig Wendt , Patrice Abry
IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Mar 2008, United States
Communication dans un congrès ensl-00181030v1
Image document

Combining local regularity estimation and total variation optimization for scale-free texture segmentation

Nelly Pustelnik , Herwig Wendt , Patrice Abry , Nicolas Dobigeon
IEEE Transactions on Computational Imaging, 2016, 2 (4), pp.468-479. ⟨10.1109/TCI.2016.2594139⟩
Article dans une revue hal-03515307v1
Image document

Régularité locale pour l'analyse de texture : le mariage des coefficients dominants et de la minimisation proximale

Nelly Pustelnik , Herwig Wendt , Patrice Abry
24eme Colloque Groupe de Recherche et d'Etudes du Traitement du Signal et des Images (GRETSI 2013), Sep 2013, Brest, France. pp. 1-4
Communication dans un congrès hal-01231739v1
Image document

Mortality Prediction in Severe Congestive Heart Failure Patients With Multifractal Point-Process Modeling of Heartbeat Dynamics

Gaetano Valenza , Herwig Wendt , Ken Kiyono , Junihiro Hayano , Eiichi Watanabe , et al.
IEEE Transactions on Biomedical Engineering, 2018, 65 (10), pp.2345-2354. ⟨10.1109/TBME.2018.2797158⟩
Article dans une revue hal-02089319v1
Image document

Multivariate Hadamard self-similarity: testing fractal connectivity

Herwig Wendt , Gustavo Didier , Sébastien Combrexelle , Patrice Abry
Physica D: Nonlinear Phenomena, 2017, 356-357, pp.1-36. ⟨10.1016/j.physd.2017.07.001⟩
Article dans une revue hal-02345555v1
Image document

Bootstrap for log Wavelet Leaders Cumulant based Multifractal Analysis.

Herwig Wendt , Stéphane G. Roux , Patrice Abry
14th European Signal Processing Conference (EUSIPCO), European Association for Signal processing (EURASIP). Université de Pise., Sep 2006, Florence, Italy
Communication dans un congrès ensl-00144568v1
Image document

Wavelet leaders and bootstrap for multifractal analysis of images

Herwig Wendt , Stéphane G. Roux , Stéphane Jaffard , Patrice Abry
Signal Processing, 2009, 6 (89), pp.1100-1114
Article dans une revue ensl-00365041v1
Image document

Multifractal Characterization for Bivariate Data

Roberto Leonarduzzi , Patrice Abry , Stéphane Roux , Herwig Wendt , Stéphane Jaffard , et al.
26th European Signal and Image Processing Conference (EUSIPCO 2018), Sep 2018, Roma, Italy. pp.1347-1351
Communication dans un congrès hal-02279400v1
Image document

Multifractal formalisms for multivariate analysis

Stéphane Jaffard , Stephane Seuret , Herwig Wendt , Roberto Leonarduzzi , Patrice Abry
Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2019, 475 (2229), pp.20190150. ⟨10.1098/rspa.2019.0150⟩
Article dans une revue hal-02346504v1
Image document

Generalized Legendre transform multifractal formalism for nonconcave spectrum estimation

Roberto Leonarduzzi , Hugo Touchette , Herwig Wendt , Patrice Abry , Stéphane Jaffard
IEEE Workshop on statistical signal processing (SSP 2016), Jun 2016, Palma de Mallorca, Spain. pp. 1-5
Communication dans un congrès hal-01461696v1
Image document

A quasi-Newton algorithm on the orthogonal manifold for NMF with transform learning

Pierre Ablin , Dylan Fagot , Herwig Wendt , Alexandre Gramfort , Cédric Févotte
IEEE-ICASSP 2019 - International Conference on Acoustics, Speech and Signal Processing, May 2019, Brighton, United Kingdom
Communication dans un congrès hal-02346829v2
Image document

Multifractal-based texture segmentation using variational procedure

Jordan Frecon , Nelly Pustelnik , Herwig Wendt , Laurent Condat , Patrice Abry
IVMSP 2016 - IEEE 12th Image, Video, and Multidimensional Signal Processing Workshop (IVMSP 2016), Jul 2016, Bordeaux, France. pp.1 - 5, ⟨10.1109/IVMSPW.2016.7528187⟩
Communication dans un congrès hal-01398865v1
Image document

Quantifying Functional Links between Brain and Heartbeat Dynamics in the Multifractal Domain: a Preliminary Analysis

Vincenzo Catrambone , Herwig Wendt , Riccardo Barbieri , Patrice Abry , Gaetano Valenza
42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC 2020), Jul 2020, Montréal (via the EMBS Virtual Academy), Canada. pp.561-564, ⟨10.1109/EMBC44109.2020.9175859⟩
Communication dans un congrès hal-03034083v1
Image document

Scattering Transform of Heart Rate Variability for the Prediction of Ischemic Stroke in Patients with Atrial Fibrillation

Roberto Leonarduzzi , Patrice Abry , Herwig Wendt , Ken Kiyono , Yoshiharu Yamamoto , et al.
Methods of Information in Medicine, 2018, 57 (3), pp.141-145. ⟨10.3414/ME17-02-0006⟩
Article dans une revue hal-02089339v1
Image document

Bootstrap based test for the unimodality of estimated Hurst exponents. Performance assessment in a high-dimensional analysis setting

Charles-Gérard Lucas , Patrice Abry , Herwig Wendt , Gustavo Didier , Oliver Orejola
XXIXème Colloque Francophone de Traitement du Signal et des Images (GRETSI 2023), Aug 2023, Grenoble, France. à paraître
Communication dans un congrès emse-04216646v1
Image document

Bootstrap for Multifractal Analysis

Patrice Abry , Herwig Wendt
International Conference on Acoustics, Speech and Signal Processing (ICASSP), May 2006, Toulouse, France
Communication dans un congrès ensl-00080285v1