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Academic Journal

Multivariate selfsimilarity: Multiscale eigenstructures for selfsimilarity parameter estimation

Subjects: multivariate selfsimilarity; selfsimilarity parameter vector; wavelet transform

  • Source: ISSN: 1053-587X ; IEEE Transactions on Signal Processing ; https://hal.science/hal-04273362 ; IEEE Transactions on Signal Processing, 2024, pp.1-10. ⟨10.1109/TSP.2024.3380899⟩.

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Synthetic Spatiotemporal Covid19 Infection Counts to Assess Graph-Regularized Estimation of Multivariate Reproduction Numbers

Subjects: Tikhonov graph regularization; Covid19 pandemic; Convex nonsmooth optimization

  • Source: https://hal.science/hal-04501967 ; 2024.

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Restart strategies enabling automatic differentiation for hyperparameter tuning in inverse problems

Subjects: Hyperparameter selection; proximal algorithms; restart strategy

  • Source: https://hal.science/hal-04525520 ; 2024.

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Conference

Compared performance of Covid19 reproduction number estimators based on realistic synthetic data ; Performances comparées d'estimateurs du coefficient de reproduction de la Covid19 à l'aide de données synthétiques réalistes

Subjects: Reproduction number; Synthetic epidemiological data; Variational estimationGrenoble; France

  • Source: GRETSI’23 XXIXème Colloque Francophone De Traitement Du Signal Et Des Images. ; Colloque Francophone de Traitement du Signal et des Images (GRETSI) ; https://hal.science/hal-04032614 ; Colloque

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A Robust Model and its EM Algorithm for the Estimation of the Multifractality Parameter

Subjects: multifractal analysis; wavelet leaders; robust estimationHelsinki; Finland

  • Source: EUSIPCO 2023 ; European Conference on Signal Processing (EUSIPCO 2023) ; https://hal.science/hal-04254232 ; European Conference on Signal Processing (EUSIPCO 2023), Sep 2023, Helsinki, Finland.

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Compared performance of Covid19 reproduction number estimators based on realistic synthetic data ; Performances comparées d'estimateurs du coefficient de reproduction de la Covid19 à l'aide de données synthétiques réalistes

Subjects: Reproduction number; Synthetic epidemiological data; Variational estimationGrenoble; France

  • Source: GRETSI’23 XXIXème Colloque Francophone De Traitement Du Signal Et Des Images. ; Colloque Francophone de Traitement du Signal et des Images (GRETSI) ; https://hal.science/hal-04032614 ; Colloque

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Credibility Intervals for the Reproduction Number of the Covid-19 Pandemic Using Proximal Langevin Samplers

Subjects: Markov Chain Monte Carlo; log-concave composite density; Langevin Monte Carlo

  • Source: 2023 31th European Signal Processing Conference (EUSIPCO)https://hal.science/hal-039021442023 31th European Signal Processing Conference (EUSIPCO), 2023

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Epileptic seizure prediction from eigen-wavelet multivariate selfsimilarity analysis of multi-channel EEG signals

Subjects: Multivariate selfsimilarity; multivariate wavelet transform; EEG dataHelsinki; Finland

  • Source: 31st European Signal Processing Conference (EUSICO 2023)https://hal-emse.ccsd.cnrs.fr/emse-0421665331st European Signal Processing Conference (EUSICO 2023), Sep 2023, Helsinki, Finland. à

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

Subjects: multivariate selfsimilarity; multivariate wavelet transform; bootstrapGrenoble; France

  • Source: XXIXème Colloque Francophone de Traitement du Signal et des Images (GRETSI 2023) ; https://hal-emse.ccsd.cnrs.fr/emse-04216646 ; XXIXème Colloque Francophone de Traitement du Signal et des Images

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Combining dual-tree wavelet analysis and proximal optimization for anisotropic scalefree texture segmentation

Subjects: Anisotropy; scalefree; textureGreeceRhodes (Grèce), Greece

  • Source: Proc. IEEE ICASSP ; IEEE ICASSP ; https://hal.science/hal-03864647 ; IEEE ICASSP, Jun 2023, Rhodes (Grèce), Greece

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  • 1-10 of  188 results for ""Abry, Patrice""