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Barbara Pascal
Barbara Pascal
Researcher, CNRS, LS2N, Nantes, France
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Joint estimation of local variance and local regularity for texture segmentation. application to multiphase flow characterization
B Pascal, N Pustelnik, P Abry, M Serres, V Vidal
2018 25th IEEE International Conference on Image Processing (ICIP), 2092-2096, 2018
182018
Automated data-driven selection of the hyperparameters for total-variation-based texture segmentation
B Pascal, S Vaiter, N Pustelnik, P Abry
Journal of Mathematical Imaging and Vision 63 (7), 923-952, 2021
172021
Nonsmooth convex optimization to estimate the Covid-19 reproduction number space-time evolution with robustness against low quality data
B Pascal, P Abry, N Pustelnik, S Roux, R Gribonval, P Flandrin
IEEE Transactions on Signal Processing 70, 2859-2868, 2022
152022
Strongly convex optimization for joint fractal feature estimation and texture segmentation
B Pascal, N Pustelnik, P Abry
Applied and Computational Harmonic Analysis 54, 303-322, 2021
112021
Covid19 reproduction number: Credibility intervals by blockwise proximal monte carlo samplers
G Fort, B Pascal, P Abry, N Pustelnik
IEEE Transactions on Signal Processing 71, 888-900, 2023
102023
A covariant, discrete time-frequency representation tailored for zero-based signal detection
B Pascal, R Bardenet
IEEE Transactions on Signal Processing 70, 2950-2961, 2022
102022
Parameter-free and fast nonlinear piecewise filtering: application to experimental physics
B Pascal, N Pustelnik, P Abry, JC Géminard, V Vidal
Annals of Telecommunications 75, 655-671, 2020
92020
Credibility interval design for Covid19 reproduction number from nonsmooth Langevin-type Monte Carlo sampling
H Artigas, B Pascal, G Fort, P Abry, N Pustelnik
2022 30th European Signal Processing Conference (EUSIPCO), 2196-2200, 2022
72022
Block-coordinate proximal algorithms for scale-free texture segmentation
B Pascal, N Pustelnik, P Abry, JC Pesquet
2018 IEEE International Conference on Acoustics, Speech and Signal …, 2018
52018
Scale-free texture segmentation: Expert feature-based versus deep learning strategies
B Pascal, V Mauduit, N Pustelnik, P Abry
2020 28th European Signal Processing Conference (EUSIPCO), 1367-1371, 2021
42021
Temporal evolution of the Covid19 pandemic reproduction number: Estimations from proximal optimization to Monte Carlo sampling
P Abry, G Fort, B Pascal, N Pustelnik
2022 44th Annual International Conference of the IEEE Engineering in …, 2022
32022
Credibility intervals for the reproduction number of the Covid-19 pandemic using proximal Langevin samplers
P Abry, G Fort, B Pascal, N Pustelnik
2023 31th European Signal Processing Conference (EUSIPCO), 2023
22023
Une famille de représentations covariantes de signaux discrets et son applicationa la détection de signauxa partir de leurs zéros
B Pascal, R Bardenet
GRETSI 22, 6-9, 2022
22022
Hyperparameter selection for Discrete Mumford–Shah
CG Lucas, B Pascal, N Pustelnik, P Abry
Signal, Image and Video Processing 17 (5), 1897-1904, 2023
12023
Compared performance of Covid19 reproduction number estimators based on realistic synthetic data
J Du, B Pascal, P Abry
12023
Estimation et intervalles de crédibilité pour le taux de reproduction de la Covid19 par échantillonnage Monte Carlo Langevin proximal
P Abry, G Fort, B Pascal, N Pustelnik
Colloque Francophone de Traitement du Signal et des Images (GRETSI), 2022
12022
On the Robustness of Musical Timbre Perception Models: From Perceptual to Learned Approaches
B Pascal, M Lagrange
2024
Synthetic Spatiotemporal Covid19 Infection Counts to Assess Graph-Regularized Estimation of Multivariate Reproduction Numbers
J Du, B Pascal, P Abry
2024
Point Processes and spatial statistics in time-frequency analysis
B Pascal, R Bardenet
arXiv preprint arXiv:2402.19172, 2024
2024
Pandemic intensity estimation from Stochastic Approximation-based algorithms
P Abry, J Chevallier, G Fort, B Pascal
2023 IEEE 9th International Workshop on Computational Advances in Multi …, 2023
2023
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Artículos 1–20