Search - Archive ouverte HAL Access content directly

Filter your results

15 Results
authFullName_s : Gustavo Didier
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⟩
Conference papers 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
Conference papers hal-02279426v1
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
Conference papers hal-03381950v1
Image document

Detecting and Estimating Multivariate Self-Similar Sources in High-Dimensional Noisy Mixtures

Patrice Abry , Herwig Wendt , Gustavo Didier
IEEE Workshop on statistical signal processing (SSP 2018), Jun 2018, Freiburg, Germany. pp.688-692
Conference papers hal-02279354v1
Image document

Wavelet eigenvalue regression in high dimensions

Patrice Abry , Benjamin Cooper Boniece , Gustavo Didier , Herwig Wendt
Statistical Inference for Stochastic Processes, 2022, pp.1-33. ⟨10.1007/s11203-022-09279-3⟩
Journal articles hal-03850430v1
Image document

Multiscale Eigen Analysis on EEG and Heartbeat Dynamics: a Pilot study

Vincenzo Catrambone , Patrice Abry , Gaetano Valenza , Herwig Wendt , Gustavo Didier et al.
11th Conference of the European Study Group on Cardiovascular Oscillations (ESGCO 2020), Jul 2020, Pisa, Italy. ⟨10.1109/ESGCO49734.2020.9158176⟩
Conference papers hal-03034112v1
Image document

Multivariate Scale-free dynamics: Testing Fractal Connectivity

Sébastien Combrexelle , Herwig Wendt , Gustavo Didier , Patrice Abry
42nd IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2017), Mar 2017, New Orleans, United States. pp.3984-3988
Conference papers hal-01912795v1
Image document

Multivariate time-scale bootstrap for testing the equality of selfsimilarity parameters

Charles-Gérard Lucas , Herwig Wendt , Patrice Abry , Gustavo Didier
XXVIIIème Colloque Francophone de Traitement du Signal et des Images (GRETSI 2022), Sep 2022, Nancy, France
Conference papers hal-03735529v2
Image document

Hurst multimodality detection based on large wavelet random matrices

Oliver Orejola , Gustavo Didier , Patrice Abry , Herwig Wendt
30th European Conference on Signal Processing (EUSIPCO 2022), European Association for Signal Processing (EURASIP), Aug 2022, Belgrade, Serbia. pp.2131-2135
Conference papers hal-03850437v2
Image document

Drowsiness detection from polysomnographic data using multivariate selfsimilarity and eigen-wavelet analysis

Charles-Gérard Lucas , Patrice Abry , Herwig Wendt , Gustavo Didier
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⟩
Conference papers hal-03850439v2
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⟩
Journal articles hal-02345555v1

Wavelet eigenvalue regression for n -variate operator fractional Brownian motion

Patrice Abry , Gustavo Didier
Journal of Multivariate Analysis, 2018, 168, pp.75-104. ⟨10.1016/j.jmva.2018.06.007⟩
Journal articles hal-03032122v1
Image document

Multivariate scale-free temporal dynamics: From spectral (Fourier) to fractal (wavelet) analysis

Patrice Abry , Herwig Wendt , Stéphane Jaffard , Gustavo Didier
Comptes Rendus. Physique, 2019, 20 (5), pp.489-501. ⟨10.1016/j.crhy.2019.08.005⟩
Journal articles hal-02346492v1
Image document

ON MULTIVARIATE NON-GAUSSIAN SCALE INVARIANCE: FRACTIONAL LÉVY PROCESSES AND WAVELET ESTIMATION

B Cooper Boniece , Gustavo Didier , Herwig Wendt , Patrice Abry
European Signal Processing Conference (EUSIPCO), Sep 2019, A Coruna, Spain
Conference papers hal-02361748v1
Image document

Counting the Number of Different Scaling Exponents in Multivariate Scale-Free Dynamics: Clustering by Bootstrap in the Wavelet Domain

Charles-Gérard Lucas , Patrice Abry , Herwig Wendt , Gustavo Didier
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⟩
Conference papers hal-03735481v2