Publications de Herwig WENDT
Charles-Gérard Lucas, Gustavo Didier, Herwig Wendt, Patrice Abry
Multivariate selfsimilarity: Multiscale eigenstructures for selfsimilarity parameter estimation
IEEE Transactions on Signal Processing, 2024, pp.1-10. ⟨10.1109/TSP.2024.3380899⟩
Lorena Leon Arencibia, Herwig Wendt, Jean-Yves Tourneret
Bounds for the estimation of matrix-valued parameters of a Gaussian random process
Signal Processing, 2023, 211, pp.109106. ⟨10.1016/j.sigpro.2023.109106⟩
Lorena Leon Arencibia, Herwig Wendt, Jean-Yves Tourneret, Patrice Abry
A Bayesian Framework for Multivariate Multifractal Analysis
IEEE Transactions on Signal Processing, 2022, 70, pp.3663 – 3675. ⟨10.1109/TSP.2022.3187196⟩
Patrice Abry, Benjamin Cooper Boniece, Gustavo Didier, Herwig Wendt
Wavelet eigenvalue regression in high dimensions
Statistical Inference for Stochastic Processes, 2022, pp.1-33. ⟨10.1007/s11203-022-09279-3⟩
Vincenzo Catrambone, Riccardo Barbieri, Herwig Wendt, Patrice Abry, Gaetano Valenza
Functional brain–heart interplay extends to the multifractal domain
Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2021, Issue: Advanced computation in cardiovascular physiology: new challenges and opportunities, 379 (2212), ⟨10.1098/rsta.2020.0260⟩
Daria La Rocca, Herwig Wendt, Virginie van Wassenhove, Philippe Ciuciu, Patrice Abry
Revisiting Functional Connectivity for Infraslow Scale-Free Brain Dynamics using Complex Wavelet
Frontiers in Physiology, 2021, 11, pp.1651. ⟨10.3389/fphys.2020.578537⟩
Mariella Dimiccoli, Herwig Wendt
Learning Event Representations for Temporal Segmentation of Image Sequences by Dynamic Graph Embedding
IEEE Transactions on Image Processing, 2021, 30, pp.1476-1486. ⟨10.1109/TIP.2020.3044448⟩
Stéphane Jaffard, Stephane Seuret, Herwig Wendt, Roberto Leonarduzzi, Patrice Abry
Multifractal formalisms for multivariate analysis
Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2019, 475 (2229), pp.20190150. ⟨10.1098/rspa.2019.0150⟩
Patrice Abry, Herwig Wendt, Stéphane Jaffard, Gustavo Didier
Multivariate scale-free temporal dynamics: From spectral (Fourier) to fractal (wavelet) analysis
Comptes Rendus. Physique, 2019, 20 (5), pp.489-501. ⟨10.1016/j.crhy.2019.08.005⟩
Stéphane Jaffard, Stephane Seuret, Herwig Wendt, Roberto Leonarduzzi, Stéphane G. Roux, Patrice Abry
Multivariate multifractal analysis
Applied and Computational Harmonic Analysis, 2019, 46 (3), pp.653-663. ⟨10.1016/j.acha.2018.01.004⟩
Roberto Leonarduzzi, Patrice Abry, Herwig Wendt, Hugo Touchette, Stéphane Jaffard
A Generalized Multifractal Formalism for the Estimation of Nonconcave Multifractal Spectra
IEEE Transactions on Signal Processing, 2019, 67 (1), pp.110-119. ⟨10.1109/TSP.2018.2879617⟩
Herwig Wendt, Patrice Abry, Ken Kiyono, Junichiro Hayano, Eiichi Watanabe, Yoshiharu Yamamoto
Wavelet
$p$ IEEE Transactions on Biomedical Engineering, 2019, 66 (1), pp.80-88. ⟨10.1109/TBME.2018.2825500⟩
Herwig Wendt, Sébastien Combrexelle, Yoann Altmann, Jean-Yves Tourneret, Stephen Mclaughlin, Patrice Abry
Multifractal Analysis of Multivariate Images Using Gamma Markov Random Field Priors
SIAM Journal on Imaging Sciences, 2018, 11 (2), pp.1294-1316. ⟨10.1137/17M1151304⟩
Roberto Leonarduzzi, Patrice Abry, Herwig Wendt, Ken Kiyono, Yoshiharu Yamamoto, Eiichi Watanabe, Junihiro Hayano
Scattering Transform of Heart Rate Variability for the Prediction of Ischemic Stroke in Patients with Atrial Fibrillation
Methods of Information in Medicine, 2018, 57 (3), pp.141-145. ⟨10.3414/ME17-02-0006⟩
Gaetano Valenza, Herwig Wendt, Ken Kiyono, Junihiro Hayano, Eiichi Watanabe, Yoshiharu Yamamoto, Patrice Abry, Riccardo Barbieri
Mortality Prediction in Severe Congestive Heart Failure Patients With Multifractal Point-Process Modeling of Heartbeat Dynamics
IEEE Transactions on Biomedical Engineering, 2018, 65 (10), pp.2345-2354. ⟨10.1109/TBME.2018.2797158⟩
Herwig Wendt, Gustavo Didier, Sébastien Combrexelle, Patrice Abry
Multivariate Hadamard self-similarity: testing fractal connectivity
Physica D: Nonlinear Phenomena, 2017, 356-357, pp.1-36. ⟨10.1016/j.physd.2017.07.001⟩
Romain Fontugne, Patrice Abry, Akira Fukuda, Darryl Veitch, Kenjiro Cho, Pierre Borgnat, Herwig Wendt
Scaling in Internet Traffic: a 14 year and 3 day longitudinal study, with multiscale analyses and random projections
IEEE/ACM Transactions on Networking, 2017, 25 (4), pp.2152-2165. ⟨10.1109/TNET.2017.2675450⟩
Roberto Leonarduzzi, Herwig Wendt, Patrice Abry, Stéphane Jaffard, Clothilde Melot
Finite-Resolution Effects in $p$ -Leader Multifractal Analysis
IEEE Transactions on Signal Processing, 2017, 65 (13), pp.3359 – 3368. ⟨10.1109/TSP.2017.2690391⟩
Jordan Frecon, Nelly Pustelnik, Nicolas Dobigeon, Herwig Wendt, Patrice Abry
Bayesian selection for the l2-Potts model regularization parameter: 1D piecewise constant signal denoising
IEEE Transactions on Signal Processing, 2017, 65 (19), pp.5215-5224. ⟨10.1109/TSP.2017.2715000⟩
Nelly Pustelnik, Herwig Wendt, Patrice Abry, Nicolas Dobigeon
Combining local regularity estimation and total variation optimization for scale-free texture segmentation
IEEE Transactions on Computational Imaging, 2016, 2 (4), pp.468-479. ⟨10.1109/TCI.2016.2594139⟩
Toru Nakamura, Ken Kiyono, Herwig Wendt, Patrice Abry, Yoshiharu Yamamoto
Multiscale Analysis of Intensive Longitudinal Biomedical Signals and its Clinical Applications
Proceedings of the IEEE, 2016, vol. 104 (n° 2), pp. 242-261. ⟨10.1109/JPROC.2015.2491979⟩
Herwig Wendt, Nicolas Dobigeon, Jean-Yves Tourneret, Mathieu Albinet, Christophe Goldstein, Nadia Karouche
Detection and Correction of Glitches in a Multiplexed Multichannel Data Stream—Application to the MADRAS Instrument
IEEE Transactions on Geoscience and Remote Sensing, 2016, vol. 54 (n° 5), pp. 2803-2811. ⟨10.1109/TGRS.2015.2505902⟩
Stéphane Jaffard, Clothilde Melot, Roberto Leonarduzzi, Herwig Wendt, Patrice Abry, Stéphane G. Roux, Maria E. Torres
p-exponent and p-leaders, Part I: Negative pointwise regularity
Physica A: Statistical Mechanics and its Applications, 2016, 448, pp.300-318. ⟨10.1016/j.physa.2015.12.061⟩
Roberto Leonarduzzi, Herwig Wendt, Patrice Abry, Stéphane Jaffard, Clothilde Melot, Stéphane G. Roux, Maria E. Torres
p-exponent and p-leaders, Part II: Multifractal Analysis. Relations to Detrended Fluctuation Analysis
Physica A: Statistical Mechanics and its Applications, 2016, 448, pp.319-339. ⟨10.1016/j.physa.2015.12.035⟩
Sébastien Combrexelle, Herwig Wendt, Nicolas Dobigeon, Jean-Yves Tourneret, Stephen Mclaughlin, Patrice Abry
Bayesian Estimation of the Multifractality Parameter for Image Texture Using a Whittle Approximation
IEEE Transactions on Image Processing, 2015, vol. 24 (n° 8), pp. 2540-2551. ⟨10.1109/TIP.2015.2426021⟩
Patrice Abry, Stéphane Roux, Herwig Wendt, Paul Messier, Andrew Klein, Nicolas Tremblay, Pierre Borgnat, Stéphane Jaffard, Béatrice Vedel, Jim Coddington, Lee Ann Daffner
Multiscale Anisotropic Texture Analysis and Classification of Photographic Prints: Art scholarship meets image processing algorithms
IEEE Signal Processing Magazine, 2015, 32 (4), pp.18-27. ⟨10.1109/MSP.2015.2402056⟩
Fredrik Andersson, Maarten V. de Hoop, Herwig Wendt
Multiscale reverse-time-migration-type imaging using the dyadic parabolic decomposition of phase space
SIAM Journal on Imaging Sciences, 2015, 8 (4), pp.2383-2411. ⟨10.1137/15M1022057⟩
Fredrik Andersson, Marcus Carlsson, Jean-Yves Tourneret, Herwig Wendt
A New Frequency Estimation Method for Equally and Unequally Spaced Data
IEEE Transactions on Signal Processing, 2014, 62 (21), pp.5761-5774. ⟨10.1109/TSP.2014.2358961⟩
Richard Johnson, Paul Messier, William A. Sethares, Andrew G. Klein, Christopher Brown, Anh Hoang Do, Philip Klausmeyer, Patrice Abry, Stéphane Jaffard, Herwig Wendt, Stéphane Roux, Nelly Pustelnik, Nanne van Noord, Laurens van Der Maaten, Eric Postma, Jim Coddington, Lee Ann Daffner, Hanako Murata, Henry Wilhelm, Sally Wood, Mark Messier
Pursuing automated classification of historic photographic papers from raking light photomicrographs
Journal- American Institute of Conservation, 2014, 53 (3), pp.159-170. ⟨10.1179/1945233014Y.0000000024⟩
Maarten V. De Hoop, Gunther Uhlmann, Andras Vasy, Herwig Wendt
Multiscale discrete approximations of Fourier integral operators associated with canonical transformations and caustics
Dans : SIAM Multiscale Modeling and Simulation, Society for Industrial and Applied Mathematics (SIAM), USA, Vol. 11 N. 2, p. 566-585, novembre 2013.
Patrice Abry, Stéphane Jaffard, Herwig Wendt
When Van Gogh meets Mandelbrot: Multifractal classification of painting’s texture
Dans : Signal Processing, EURASIP, Vol. 93 N. 3, p. 554-572, 2013.
Fredrik Andersson, Maarten V. De Hoop, Herwig Wendt
Multiscale discrete approximation of Fourier integral operators
Dans : SIAM Multiscale Modeling and Simulation, Society for Industrial and Applied Mathematics (SIAM), USA, Vol. 10 N. 1, p. 111-145, 2012.
Jihanne El Haouari, Jean-Michel Gaucel, Christelle Pittet-Mechin, Jean-Yves Tourneret, Herwig Wendt
Estimation of instrument spectral response functions using sparse representations in a dictionary
IEEE International Geoscience and Remote Sensing Symposium (IGARSS 2024), IEEE, Jul 2024, Athènes, Greece. à paraître
Lorena Leon Arencibia, Herwig Wendt, Jean-Yves Tourneret, Patrice Abry
A Robust Model and its EM Algorithm for the Estimation of the Multifractality Parameter
European Conference on Signal Processing (EUSIPCO 2023), Sep 2023, Helsinki, Finland. pp.1–5
Charles-Gérard Lucas, Patrice Abry, Herwig Wendt, Gustavo Didier
Epileptic seizure prediction from eigen-wavelet multivariate selfsimilarity analysis of multi-channel EEG signals
31st European Signal Processing Conference (EUSICO 2023), Sep 2023, Helsinki, Finland. à paraître
Charles-Gérard Lucas, Patrice Abry, Herwig Wendt, Gustavo Didier, Oliver Orejola
Bootstrap based test for the unimodality of estimated Hurst exponents. Performance assessment in a high-dimensional analysis setting
XXIXème Colloque Francophone de Traitement du Signal et des Images (GRETSI 2023), Aug 2023, Grenoble, France. à paraître
Jihanne El Haouari, Herwig Wendt, Jean-Yves Tourneret, Christelle Pittet, Jean-Michel Gaucel
Approximation et Estimation de Réponses Spectrales d’Instruments
29ème Colloque Francophone de Traitement du Signal et des Images (GRETSI 2023), Aug 2023, Grenoble, France. pp.1–4
Herwig Wendt, Lorena Leon Arencibia, Jean-Yves Tourneret, Patrice Abry
Multifractal anomaly detection in images via space-scale surrogates
IEEE International Conference on Image Processing, Oct 2022, Bordeaux, France. paper 1405, ⟨10.1109/ICIP46576.2022.9897659⟩
Lorena Leon Arencibia, Herwig Wendt, Jean-Yves Tourneret, Patrice Abry
Estimation du paramètre de multifractalité
XXVIIIème Colloque Francophone de Traitement du Signal et des Images (GRETSI 2022), Sep 2022, Nancy, France. pp.1-4
Charles-Gérard Lucas, Herwig Wendt, Patrice Abry, Gustavo Didier
Multivariate time-scale bootstrap for testing the equality of selfsimilarity parameters
XXVIIIème Colloque Francophone de Traitement du Signal et des Images (GRETSI 2022), Sep 2022, Nancy, France
Lorena Leon Arencibia, Herwig Wendt, Jean-Yves Tourneret, Patrice Abry
A Comparison of Bayesian Estimators for the Parameters of the Bivariate Multifractal Spectrum
30th European Signal Processing Conference (EUSIPCO 2022), European Association for Signal Processing (EURASIP), Aug 2022, Belgrade, Serbia. pp.1930-1934, ⟨10.23919/EUSIPCO54536.2021.9616049⟩
Oliver Orejola, Gustavo Didier, Patrice Abry, Herwig Wendt
Hurst multimodality detection based on large wavelet random matrices
30th European Conference on Signal Processing (EUSIPCO 2022), European Association for Signal Processing (EURASIP), Aug 2022, Belgrade, Serbia. pp.2131-2135
Charles-Gérard Lucas, Patrice Abry, Herwig Wendt, Gustavo Didier
Drowsiness detection from polysomnographic data using multivariate selfsimilarity and eigen-wavelet analysis
44th Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC 2022), IEEE Engineering in Medicine & Biology Society, Jul 2022, Glasgow, United Kingdom. ⟨10.1109/EMBC48229.2022.9871363⟩
Charles-Gérard Lucas, Patrice Abry, Herwig Wendt, Gustavo Didier
Counting the Number of Different Scaling Exponents in Multivariate Scale-Free Dynamics: Clustering by Bootstrap in the Wavelet Domain
IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2022), IEEE Signal Processing Society, May 2022, Singapore (virtual), Singapore. pp.1-5, ⟨10.1109/ICASSP43922.2022.9747448⟩
Mariella Dimiccoli, Herwig Wendt, Pau Batlle
Learning grounded word meaning representations on similarity graphs
Conference on Empirical Methods in Natural Language Processing (EMNLP 2021), Nov 2021, Punta Cana, Dominican Republic
Mariella Dimiccoli, Lluís Garrido, Guillem Rodriguez-Corominas, Herwig Wendt
Graph Constrained Data Representation Learning for Human Motion Segmentation
1st International Conference on Computer Vision (ICCV 2021), Oct 2021, Montreal (virtual), Canada
Guillaume Geoffroy, Lotfi Chaari, Jean-Yves Tourneret, Herwig Wendt
Drowsiness Detection Using Joint EEG-ECG Data With Deep Learning
29th European Signal Processing Conference (EUSIPCO 2021), Aug 2021, Dublin, Ireland
Herwig Wendt, Charles-Gérard Lucas, Patrice Abry, Gustavo Didier
Bootstrap for testing the equality of selfsimilarity exponents across multivariate time series
29th European Signal Processing Conference (EUSIPCO 2021), Aug 2021, Dublin, Ireland
Lorena Leon Arencibia, Herwig Wendt, Jean-Yves Tourneret, Patrice Abry
Bayesian Estimation for the Parameters of the Bivariate Multifractal Spectrum
29th European Signal Processing Conference (EUSIPCO 2021), European Association for Signal Processing (EURASIP), Aug 2021, Dublin, Ireland
Vincenzo Catrambone, Herwig Wendt, Riccardo Barbieri, Patrice Abry, Gaetano Valenza
Quantifying Functional Links between Brain and Heartbeat Dynamics in the Multifractal Domain: a Preliminary Analysis
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⟩
Vincenzo Catrambone, Herwig Wendt, Riccardo Barbieri, Patrice Abry, Gaetano Valenza
Wavelet-based Multifractal Analysis of Heartbeat Dynamics: Non-Gaussian Expansion vs. Cumulants
11th Conference of the European Study Group on Cardiovascular Oscillations (ESGCO 2020), Jul 2020, Pisa, Italy. ⟨10.1109/ESGCO49734.2020.9158011⟩
Vincenzo Catrambone, Patrice Abry, Gaetano Valenza, Herwig Wendt, Gustavo Didier, Riccardo Barbieri
Multiscale Eigen Analysis on EEG and Heartbeat Dynamics: a Pilot study
11th Conference of the European Study Group on Cardiovascular Oscillations (ESGCO 2020), Jul 2020, Pisa, Italy. ⟨10.1109/ESGCO49734.2020.9158176⟩
Herwig Wendt, Mohamad Hourani, Adrian Basarab, Denis Kouamé
Deconvolution for improved multifractal characterization of tissues in ultrasound images
17th IEEE International Symposium on Biomedical Imaging: From Nano to Macro (ISBI 2020), Apr 2020, Iowa City, United States. pp.605-608, ⟨10.1109/ISBI45749.2020.9098549⟩
Stéphane Jaffard, Stéphane Seuret, Herwig Wendt, Patrice Abry, Roberto Leonarduzzi
A multivariate multifractal analysis of lacunary wavelet series
IEEE 8th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP 2019), Dec 2019, Guadeloupe, France. ⟨10.1109/CAMSAP45676.2019.9022481⟩
Marcus Carlsson, Jean-Yves Tourneret, Herwig Wendt
Unbiased Group-Sparsity Sensing Using Quadratic Envelopes
IEEE 8th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP 2019), Dec 2019, Le Gosier ;Guadeloupe, France. pp.425-429, ⟨10.1109/CAMSAP45676.2019.9022465⟩
B Cooper Boniece, Herwig Wendt, Gustavo Didier, Patrice Abry
Wavelet-Based Detection and Estimation of Fractional Lévy Signals in High Dimensions
IEEE 8th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP 2019), IEEE, Dec 2019, Guadeloupe, France. ⟨10.1109/CAMSAP45676.2019.9022442⟩
Mariella Dimiccoli, Herwig Wendt
ENHANCING TEMPORAL SEGMENTATION BY NONLOCAL SELF-SIMILARITY
IEEE International Conference on Image Processing (ICIP), Sep 2019, Taipei, Taiwan
B Cooper Boniece, Gustavo Didier, Herwig Wendt, Patrice Abry
ON MULTIVARIATE NON-GAUSSIAN SCALE INVARIANCE: FRACTIONAL LÉVY PROCESSES AND WAVELET ESTIMATION
European Signal Processing Conference (EUSIPCO), Sep 2019, A Coruna, Spain
Patrice Abry, Yannick Malevergne, Herwig Wendt, Marc Senneret, Laurent Jaffrès, Blaise Liaustrat
Shuffling for understanding multifractality, application to asset price time series
European Signal Processing Conference (EUSIPCO), Sep 2019, A Coruna, Spain
Patrice Abry, Stéphane G. Roux, Adrienne Lundgren, Andrew G. Klein, Herwig Wendt, Stéphane Jaffard
Holland Day art photographic paper clustering : Automated procedures to assist photograph conservators?
27ème Colloque francophone de traitement du signal et des images (GRETSI 2019), Aug 2019, Lille, France
Dylan Fagot, Herwig Wendt, Cédric Févotte, Paris Smaragdis
Majorization-minimization algorithms for convolutive NMF with the beta-divergence
IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2019), May 2019, Brighton, United Kingdom. pp.8202-8206
Pierre Ablin, Dylan Fagot, Herwig Wendt, Alexandre Gramfort, Cédric Févotte
A quasi-Newton algorithm on the orthogonal manifold for NMF with transform learning
IEEE-ICASSP 2019 – International Conference on Acoustics, Speech and Signal Processing, May 2019, Brighton, United Kingdom
Omar D Domingues, Philippe Ciuciu, Daria La Rocca, Patrice Abry, Herwig Wendt
Multifractal analysis for cumulant-based epileptic seizure detection in eeg time series
ISBI 2019 – IEEE International Symposium on Biomedical Imaging, Apr 2019, Venise, Italy
Edouard Villain, Herwig Wendt, Adrian Basarab, Denis Kouamé
On Multifractal Tissue Characterization in Ultrasound Imaging
16th IEEE International Symposium on Biomedical Imaging (ISBI 2019), Apr 2019, Venice, Italy. pp.1708-1712, ⟨10.1109/ISBI.2019.8759404⟩
Kirsten R. Basinet, Andrew G. Klein, Patrice Abry, Stéphane Roux, Herwig Wendt, Paul Messier
Performance of two multiscale texture algorithms in classifying silver gelatine paper via k-nearest neighbors
IEEE 25th International Conference on Image Processing (ICIP 2018), Oct 2018, Athens, Greece. pp.1028-1032
Herwig Wendt, Dylan Fagot, Cédric Févotte
Jacobi Algorithm for Nonnegative Matrix Factorization with Transform Learning
26th European Signal and Image Processing Conference (EUSIPCO 2018), Sep 2018, Rome, Italy. pp.1607-1701
Roberto Leonarduzzi, Patrice Abry, Stéphane Roux, Herwig Wendt, Stéphane Jaffard, Stéphane Seuret
Multifractal Characterization for Bivariate Data
26th European Signal and Image Processing Conference (EUSIPCO 2018), Sep 2018, Roma, Italy. pp.1347-1351
Patrice Abry, Herwig Wendt, Gustavo Didier
Detecting and Estimating Multivariate Self-Similar Sources in High-Dimensional Noisy Mixtures
IEEE Workshop on statistical signal processing (SSP 2018), Jun 2018, Freiburg, Germany. pp.688-692
Herwig Wendt, Patrice Abry, Gustavo Didier
Wavelet domain bootstrap for testing the equality of bivariate self-similarity exponents
IEEE Workshop on statistical signal processing (SSP 2018), Jun 2018, Freiburg, Germany. pp.563-567
Dylan Fagot, Herwig Wendt, Cédric Févotte
Nonnegative Matrix Factorization With Transform Learning
IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2018), Apr 2018, Calgary, Canada. pp.1-5, ⟨10.1109/ICASSP.2018.8461803⟩
Herwig Wendt, R Leonarduzzi, Patrice Abry, Stéphane G. Roux, Stéphane Jaffard, Stéphane Seuret
ASSESSING CROSS-DEPENDENCIES USING BIVARIATE MULTIFRACTAL ANALYSIS
IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Apr 2018, Calgary, Canada
Herwig Wendt, Patrice Abry, Philippe Ciuciu
Spatially regularized wavelet leader scale-free analysis of fMRI data
IEEE International Symposium on Biomedical Imaging, Apr 2018, Washington, DC, United States
Jordan Frécon, Nelly Pustelnik, Nicolas Dobigeon, Herwig Wendt, Patrice Abry
Sélection du paramètre de régularisation dans le problème l2-Potts
26eme Colloque GRETSI sur le Traitement du Signal et des Images (GRETSI 2017), Sep 2017, Juan-les-Pins, France. pp.1-4
Philippe Ciuciu, Herwig Wendt, Sébastien Combrexelle, Patrice Abry
Spatially regularized multifractal analysis for fMRI Data
EMBC’17 – 39th International Conference of the IEEE Engineering in Medicine and Biology Society, Kwang Suk Park, Jul 2017, Jeju, South Korea. pp.4
Gaetano Valenza, Herwig Wendt, Ken Kiyono, Junichiro Hayano, Eiichi Watanabe, Yoshiharu Yamamoto, Patrice Abry, Riccardo Barbieri
Multiscale Properties of Instantaneous Parasympathetic Activity in Severe Congestive Heart Failure: A Survivor vs Non-Survivor Study
39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC 2017), Jul 2017, Jeju, South Korea. pp.3761-3764
Matthieu Le Goff, Jean-Yves Tourneret, Herwig Wendt, Mathias Ortner, Marc Spigai
Deep learning for cloud detection
ICPRS (8th International Conference of Pattern Recognition Systems), Jul 2017, Madrid, Spain. pp. 1-6, ⟨10.1049/cp.2017.0139⟩
Roberto Leonarduzzi, Patrice Abry, Stéphane Jaffard, Herwig Wendt, Lucie Gournay, Tita Kyriacopoulou, Claude Martineau, Cristian Martinez
P-leader multifractal analysis for text type identification
IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2017), IEEE, Mar 2017, New Orleans, United States. pp.4661-4665, ⟨10.1109/ICASSP.2017.7953040⟩
Jordan Frecon, Nelly Pustelnik, Nicolas Dobigeon, Herwig Wendt, Patrice Abry
Bayesian-driven criterion to automatically select the regularization parameter in the l1-Potts model
42nd IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2017), Mar 2017, New Orleans, United States. pp. 1
Sébastien Combrexelle, Herwig Wendt, Gustavo Didier, Patrice Abry
Multivariate Scale-free dynamics: Testing Fractal Connectivity
42nd IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2017), Mar 2017, New Orleans, United States. pp.3984-3988
Patrice Abry, Andrew G. Klein, Paul Messier, Stéphane Roux, Margaret Holben Ellis, William A. Sethares, David Picard, Yuanhao Zhai, David L. Neuhoff, Herwig Wendt, Stéphane Jaffard, Richard Johnson
Wove Paper Analysis through Texture Similarities
50th IEEE Annual Asilomar Conference on Signals, Systems, and Computers (ASILOMAR 2016), Nov 2016, Pacific Grove, United States. pp. 144-148
Roberto Leonarduzzi, Patrice Abry, Herwig Wendt, Ken Kiyono, Yoshiharu Yamamoto, Eiichi Watanabe, Junichiro Hayano
Scattering Transform of Heart Rate Variability for the Prediction of Ischemic Stroke in Patients with Atrial Fibrillation
8th International Workshop Biosignal Interpretation (BSI 2016), International Medical Informatics Association (IMIA); International Federation for Medical and Biological Engineering (IFMBE); IEEE Engineering in Medicine and Biology Society (EMBS); Japanese Society for Medical and Biological Engineering (JSMBE); Society of Instrument and Control Engineers (SICE), Nov 2016, Osaka, Japan. pp.2-5
Sébastien Combrexelle, Herwig Wendt, Yoann Altmann, Jean-Yves Tourneret, Stephen Mclaughlin, Patrice Abry
Bayesian joint estimation of the multifractality parameter of image patches using gamma Markov Random Field priors
IEEE International Conference on Image Processing (ICIP 2016), Sep 2016, Phoenix, United States. pp. 4468-4472
Stéphane Roux, Patrice Abry, Béatrice Vedel, Stephane Jaffard, Herwig Wendt
Hyperbolic wavelet leaders for anisotropic multifractal texture analysis
IEEE International Conference on Image Processing, Sep 2016, Phoenix, AZ, United States. pp.3558 – 3562, ⟨10.1109/ICIP.2016.7533022⟩
Fredrik Andersson, Magnus Carlsson, Herwig Wendt
On a fixed-point algorithm for structured low-rank approximation and estimation of half-life parameters
24th European Signal Processing Conference (EUSIPCO 2016), Aug 2016, Budapest, Hungary. pp. 326-330
Jordan Frecon, Nelly Pustelnik, Herwig Wendt, Laurent Condat, Patrice Abry
Multifractal-based texture segmentation using variational procedure
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⟩
Matthieu Le Goff, Jean-Yves Tourneret, Herwig Wendt, Mathias Ortner, Marc Spigai
Distributed Boosting for Cloud Detection
International Geoscience and Remote Sensing Symposium (IGARSS 2016), Jul 2016, Beijing, China. pp. 2626-2629
Sébastien Combrexelle, Herwig Wendt, Jean-Yves Tourneret, Patrice Abry, Stephen Mclaughlin
Bayesian multifractal analysis of multi-temporal images using smooth priors
IEEE Workshop on statistical signal processing (SSP 2016), Jun 2016, Palma de Mallorca, Spain. pp. 1-5
Roberto Leonarduzzi, Hugo Touchette, Herwig Wendt, Patrice Abry, Stéphane Jaffard
Generalized Legendre transform multifractal formalism for nonconcave spectrum estimation
IEEE Workshop on statistical signal processing (SSP 2016), Jun 2016, Palma de Mallorca, Spain. pp. 1-5
Sébastien Combrexelle, Herwig Wendt, Jean-Yves Tourneret, Yoann Altmann, Stephen Mclaughlin, Patrice Abry
A Bayesian Approach for the Multifractal Analysis of Spatio-Temporal Data
23rd International Conference on Systems, Signals and Image Processing (IWSSIP 2016), May 2016, Bratislava, Slovakia. pp. 1-4
Sébastien Combrexelle, Herwig Wendt, Yoann Altmann, Jean-Yves Tourneret, Stephen Mclaughlin, Patrice Abry
A Bayesian framework for the multifractal analysis of images using data augmentation and a Whittle approximation
41st IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2016), Mar 2016, Shanghai, China. pp. 4224-4228
Fredrik Andersson, Marcus Carlsson, Jean-Yves Tourneret, Herwig Wendt
A Method for 3D Direction of Arrival Estimation for General Arrays Using Multiple Frequencies
IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP 2015), Dec 2015, Cancun, Mexico. pp. 1-4
Stéphane G. Roux, Nicolas Tremblay, Pierre Borgnat, Patrice Abry, Herwig Wendt, Paul Messier
Multiscale Anisotropic Texture Unsupervised Clustering for Photographic Paper
7th IEEE International Workshop on Information Forensics and Security (WIFS 2015), Nov 2015, Rome, Italy. pp. 1-6
Jordan Frecon, Nelly Pustelnik, Herwig Wendt, Patrice Abry
Multivariate optimization for multifractal-based texture segmentation
IEEE ICIP 2015, Sep 2015, Québec, Canada. ⟨10.1109/ICIP.2015.7351750⟩
Roberto Leonarduzzi, Herwig Wendt, Stéphane Jaffard, Patrice Abry
Pitfall in Multifractal Analysis of Negative Regularity
25eme Colloque Groupe de Recherche et d’Etudes du Traitement du Signal et des Images (GRETSI 2015), Sep 2015, Lyon, France. pp. 1-4
Jordan Frecon, Nelly Pustelnik, Herwig Wendt, Patrice Abry
Variation totale multivariée pour la détection de changement du spectre multifractal
25eme Colloque Groupe de Recherche et d’Etudes du Traitement du Signal et des Images (GRETSI 2015), Sep 2015, Lyon, France. pp. 1
Nicolas Tremblay, Stéphane G. Roux, Pierre Borgnat, Patrice Abry, Herwig Wendt, Paul Messier
Texture classification of photographic papers: improving spectral clustering using filterbanks on graphs
25eme Colloque Groupe de Recherche et d’Etudes du Traitement du Signal et des Images (GRETSI 2015), Sep 2015, Lyon, France. pp. 1-4
Sébastien Combrexelle, Herwig Wendt, Jean-Yves Tourneret, Nicolas Dobigeon, Stephen Mc Laughlin, Patrice Abry
Estimation bayésienne locale du paramètre de multifractalité à l’aide d’un algorithme de Monte Carlo Hamiltonien
25eme Colloque Groupe de Recherche et d’Etudes du Traitement du Signal et des Images (GRETSI 2015), Sep 2015, Lyon, France. pp. 1-5
Sébastien Combrexelle, Herwig Wendt, Jean-Yves Tourneret, Patrice Abry, Stephen Mclaughlin
Bayesian estimation of the multifractality parameter for images via a closed-form Whittle likelihood
23rd European Signal Processing Conference (EUSIPCO 2015), Aug 2015, Nice, France. pp. 1003-1007
Roberto Leonarduzzi, Jiri Spilka, Jordan Frecon, Herwig Wendt, Nelly Pustelnik, Stéphane Jaffard, Patrice Abry, Muriel Doret
p-leader Multifractal Analysis and Sparse SVM for Intrapartum Fetal Acidosis Detection
37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC 2015), Aug 2015, Milano, Italy. pp. 1-4
Gaetano Valenza, Herwig Wendt, Ken Kiyono, Junihiro Hayano, Eiichi Watanabe, Yoshiharu Yamamoto, Patrice Abry, Riccardo Barbieri
Point-Process High-Resolution Representations of Heartbeat Dynamics for Multiscale Analysis: a CHF Survivor Prediction Study
37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC 2015), Aug 2015, Milano, Italy. pp. 1951-1954
Sébastien Combrexelle, Herwig Wendt, Jean-Yves Tourneret, Stephen Mclaughlin, Patrice Abry
Hyperspectral image analysis using multifractal attributes
7th IEEE Workshop on Hyperspectral Image and SIgnal Processing: Evolution in Remote Sensing (WHISPERS 2015), Jun 2015, Tokyo, Japan. pp. 1-4
Romain Fontugne, Patrice Abry, Kentaro Fukuda, Pierre Borgnat, Johan Mazel, Herwig Wendt, Darryl Veitch
Random Projection and Multiscale Wavelet Leader Based Anomaly Detection and Address Identification in Internet Traffic
40th IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2015), Apr 2015, Brisbane, Australia. pp. 1-5
Sébastien Combrexelle, Herwig Wendt, Patrice Abry, Nicolas Dobigeon, Stephen Mc Laughlin, Jean-Yves Tourneret
A Bayesian approach for the joint estimation of the multifractality parameter and integral scale based on the Whittle approximation
40th IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2015), Apr 2015, Brisbane, Australia. pp.3886-3890, ⟨10.1109/ICASSP.2015.7178699⟩
Olivier Chabiron, Jean-Yves Tourneret, Herwig Wendt, François Malgouyres
Convolutional Trees for Fast Transform Learning
SPARS, 2015, Cambridge, United Kingdom
Stéphane Roux, Patrice Abry, Herwig Wendt, Stéphane Jaffard, Béatrice Vedel
Hyperbolic Wavelet Transform for Historic Photographic Paper Classification Challenge
48th Annual Asilomar Conference on Signals, Systems, and Computers (ASILOMAR 2014), Nov 2014, Pacific Grove, United States. pp. 1-5
Roberto Leonarduzzi, Jiri Spilka, Herwig Wendt, Stéphane Jaffard, Maria E. Torres, Patrice Abry, Muriel Doret
p-leader based classification of first stage intrapartum fetal HRV
VI Latin American Congress on Biomedical Engineering (CLAIB 2014), Oct 2014, Paraná, Argentina. pp. 504-507
Nelly Pustelnik, Patrice Abry, Herwig Wendt, Nicolas Dobigeon
Inverse problem formulation for regularity estimation in images
International Conference on Image Processing (ICIP 2014), Oct 2014, Paris, France. pp. 6081-6085
Jordan Frecon, Nelly Pustelnik, Nicolas Dobigeon, Herwig Wendt, Patrice Abry
Hybrid Bayesian Variational Scheme to Handle Parameter Selection in Total Variation Signal Denoising
22nd European Signal and Image Processing Conference (EUSIPCO 2014), Sep 2014, Lisbonne, Portugal. pp.1716-1720
Herwig Wendt, Ken Kiyono, Patrice Abry, Junichiro Hayano, Eiichi Watanabe, Yoshiharu Yamamoto
MultiScale Wavelet p-Leader based Heart Rate Variability Analysis for Survival Probability Assessment in CHF Patients
IEEE Engineering in Medicine and Biology Society Conference – EMBC 2014, Aug 2014, Chicago, United States. pp. 2809-2812
Roberto Leonarduzzi, Herwig Wendt, Stéphane Jaffard, Stéphane Roux, Maria Torres, Patrice Abry
Extending multifractal analysis to negative regularity: p-exponents and p-leaders
IEEE International Conference on Acoustics, Speech, and Signal Processing – ICASSP 2014, May 2014, Florence, Italy. pp. 305-309
Fredrik Andersson, Marcus Carlsson, Jean-Yves Tourneret, Herwig Wendt
On an Iterative Method for Direction of Arrival Estimation using Multiple Frequencies (regular paper)
Dans : IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP 2013), Saint-Martin, France, 15/12/13-18/12/13, IEEE : Institute of Electrical and Electronics Engineers, p. 328-331, décembre 2013.
Paul Messier, Richard Johnson, Henry Wilhelm, William A. Sethares, Andrew G. Klein, Patrice Abry, Stéphane Jaffard, Herwig Wendt, Stéphane Roux, Nelly Pustelnik, Nanne Van Noord, Laurens Van Der Maaten, Eric Postma
Automated Surface Texture Classification of Inkjet and Photographic Media (regular paper)
Dans : IS&T International Conference on Digital Printing Technologies (NIP 2013), Seattle, USA, 29/09/13-03/10/13, Society for Imaging Science and Technology (IS&T), p. 85-91, septembre 2013.
Nelly Pustelnik, Herwig Wendt, Patrice Abry
Local regularity for texture segmentation: Combining wavelet leaders and proximal minimization (regular paper)
Dans : IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2013), Vancouver, Canada, 26/05/13-31/05/13, IEEE : Institute of Electrical and Electronics Engineers, (support électronique), mai 2013.
Nelly Pustelnik, Herwig Wendt, Patrice Abry
Régularité locale pour l’analyse de texture : le mariage des coefficients dominants et de la minimisation proximale (regular paper)
Dans : Colloque du Groupe de Recherche et d’Etudes du Traitement du Signal et des Images (GRETSI 2013), Brest, France, 02/09/13-06/09/13, GRETSI : Groupement de Recherche en Traitement du Signal et des Images, (support électronique), septembre 2013.
Fredrik Andersson, Marcus Carlsson, Jean-Yves Tourneret, Herwig Wendt
Frequency Estimation Based on Hankel Matrices and the Alternating Direction Method of Multipliers (regular paper)
Dans : European Signal and Image Processing Conference (EUSIPCO 2013), Marrakech, Morocco, 09/09/13-13/09/13, EURASIP, (support électronique), septembre 2013.
Herwig Wendt, Nicolas Dobigeon, Jean-Yves Tourneret, Patrice Abry
Estimation bayésienne du paramètre de multifractalité (regular paper)
Dans : Colloque du Groupe de Recherche et d’Etudes du Traitement du Signal et des Images (GRETSI 2013), Brest, France, 02/09/13-06/09/13, GRETSI : Groupement de Recherche en Traitement du Signal et des Images, (support électronique), septembre 2013.
Herwig Wendt, Nicolas Dobigeon, Jean-Yves Tourneret, Patrice Abry
Bayesian estimation for the multifractality parameter (regular paper)
Dans : IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2013), Vancouver, Canada, 26/05/13-31/05/13, IEEE : Institute of Electrical and Electronics Engineers, p. 6556-6560, mai 2013.
Herwig Wendt, Stéphane Jaffard, Patrice Abry
Multifractal Analysis of Self-Similar Processes (regular paper)
Dans : IEEE Workshop on Statistical Signal Processing (SSP 2012), Ann Arbor, USA, 05/08/12-08/08/12, IEEE : Institute of Electrical and Electronics Engineers, (support électronique), août 2012.
Patrice Abry, Stéphane Jaffard, Herwig Wendt
Bruegel’s drawings under the multifractal microscope (regular paper)
Dans : IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2012), Kyoto, Japan, 25/03/12-30/03/12, IEEE : Institute of Electrical and Electronics Engineers, (support électronique), mars 2012.
Patrice Abry, Stéphane Jaffard, Roberto Leonarduzzi, Clothilde Melot, Herwig Wendt
New exponents for pointwise singularity classification
Seuret, Stéphane; Barral, Julien. Recent Developments in Fractals and Related Fields: Conference on Fractals and Related Fields III, FARF3 2015: Recent Developments in Fractals and Related Fields, Birkhäuser, pp.1-37, 2017, Trends in Mathematics book series (TM), 978-3-319-57803-3. ⟨10.1007/978-3-319-57805-7_1⟩
Patrice Abry, Stéphane Jaffard, Roberto Leonarduzzi, Clothilde Melot, Herwig Wendt
Multifractal analysis based on p-exponents and lacunarity exponents
Christoph Bandt et al., Eds. Fractal Geometry and Stochastics V, 70 (Part IV), Springer International Publishing, pp.279-313, 2016, Progress in Probability, 978-3-319-18659-7. ⟨10.1007/978-3-319-18660-3_15⟩
Patrice Abry, Stéphane Jaffard, Herwig Wendt
Irregularities and Scaling in Signal and Image Processing: Multifractal Analysis
Frame, Michael (Yale); Cohen; Nathan (Fractal Antenna Systems; Inc.; USA). Benoit Mandelbrot: A Life in Many Dimensions, 1 (Chapter 2), World Scientific, pp.31–116, 2015, Book Series: Fractals and Dynamics in Mathematics, Science, and the Arts: Theory and Applications, 978-9814366069. ⟨10.1142/9789814366076_0003⟩
Patrice Abry, Stéphane Jaffard, Herwig Wendt
A bridge between geometric measure theory and signal processing: Multifractal analysis
Groechenig, Karlheinz; Lyubarskii, Yurii; Seip, Kristian. Operator-Related Function Theory and Time-Frequency Analysis : The Abel Symposium 2012 ; ISBN : 978-3-319-08556-2, 9, Springer, pp.1–56, 2015, Abel Symposia book series (ABEL), ⟨10.1007/978-3-319-08557-9_1⟩
Olivier Chabiron, François Malgouyres, Herwig Wendt, Jean-Yves Tourneret
Optimization of a Fast Transform Structured as a Convolutional Tree
2016