Pierre Weiss

Pierre Weiss, CNRS, jointly affiliated @ IRIT and the CBI
114
Documents
Affiliations actuelles
  • Signal et Communications (IRIT-SC)
  • Unité de biologie Moléculaire, Cellulaire et du Développement (MCD)
  • Centre de Biologie Intégrative (CBI)
  • Institut de recherche en informatique de Toulouse (IRIT)
Contact

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Publications

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An analytic theory of convolutional neural network inverse problems solvers

Minh Hai Nguyen , Quoc Bao Do , Edouard Pauwels , Pierre Weiss

2026

Pré-publication, Document de travail hal-05459284v1
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A Morse-Bott Framework for Blind Inverse Problems Local Recovery Guarantees and the Failure of the MAP

Minh Hai Nguyen , Edouard Pauwels , Pierre Weiss

2026

Pré-publication, Document de travail hal-05533248v1
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Comparing Plug-and-Play and Unrolled networks

Minh Hai Nguyen , Pierre Weiss

2024

Pré-publication, Document de travail hal-04703008v1
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Grid is Good: Adaptive Refinement Algorithms for Off-the-Grid Total Variation Minimization

Axel Flinth , Frédéric de Gournay , Pierre Weiss

2023

Pré-publication, Document de travail hal-03937286v1
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3D SPARKLING trajectories for high-resolution T2*-weighted Magnetic Resonance imaging

Carole Lazarus , Pierre Weiss , Loubna El Gueddari , Franck Mauconduit , Alexandre Vignaud et al.

2019

Pré-publication, Document de travail hal-02067080v1
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Variable-density k-space filling curves for accelerated Magnetic Resonance Imaging

Carole Lazarus , Pierre Weiss , N. Chauffert , F. Mauconduit , Loubna El Gueddari et al.

2018

Pré-publication, Document de travail hal-01861760v1
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Real-time $\ell^1$ − $\ell^2$ deblurring using wavelet expansions of operators

Paul Escande , Pierre Weiss

2015

Pré-publication, Document de travail hal-01238529v1
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A projection method on measures sets

Nicolas Chauffert , Philippe Ciuciu , Jonas Kahn , Pierre Weiss

2015

Pré-publication, Document de travail hal-01133398v1
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A projection algorithm on measures sets

Nicolas Chauffert , Philippe Ciuciu , Jonas Kahn , Pierre Weiss

2015

Pré-publication, Document de travail hal-01188069v1
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Sparse Wavelet Representations of Spatially Varying Blurring Operators

Paul Escande , Pierre Weiss

2014

Pré-publication, Document de travail hal-00971549v6
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Gradient waveform design for variable density sampling in Magnetic Resonance Imaging

Nicolas Chauffert , Pierre Weiss , Jonas Kahn , Philippe Ciuciu

2014

Pré-publication, Document de travail hal-01095320v2
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Jackpot: Approximating Uncertainty Domains with Adversarial Manifolds

Nathanaël Munier , Emmanuel Soubies , Pierre Weiss

Journal of Machine Learning Research, 2025, 26 (251), pp.1-41

Article dans une revue hal-04744486v2
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DeepInverse: A Python package for solving imaging inverse problems with deep learning

Julián Tachella , Matthieu Terris , Samuel Hurault , Andrew Wang , Leo Davy et al.

Journal of Open Source Software, 2025, 10 (115), pp.8923. ⟨10.21105/joss.08923⟩

Article dans une revue hal-05377313v1
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Deep-Blur : Blind Identification and Deblurring with Convolutional Neural Networks

Valentin Debarnot , Pierre Weiss

Biological Imaging, 2024, 13 (4), pp.e13. ⟨10.1017/S2633903X24000096⟩

Article dans une revue hal-03687822v2
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Training Adaptive Reconstruction Networks for Blind Inverse Problems

Alban Gossard , Pierre Weiss

SIAM Journal on Imaging Sciences, 2024, 17 (2), pp.1314 - 1346. ⟨10.1137/23M1545628⟩

Article dans une revue hal-03585120v5
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Svetlana: a Supervised Segmentation Classifier for Napari

Clément Cazorla , Renaud Morin , Pierre Weiss

Scientific Reports, 2024, 14 (1), pp.11604. ⟨10.1038/s41598-024-60916-8⟩

Article dans une revue hal-03927879v3
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DeepVibes: Correcting Micro-Vibrations in Satellite Imaging with Pushbroom Cameras

Minh Hai Nguyen , François de Vieilleville , Pierre Weiss

IEEE Transactions on Geoscience and Remote Sensing, 2024, 62, pp.1-9. ⟨10.1109/TGRS.2024.3415372⟩

Article dans une revue hal-04606597v1
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Bayesian Optimization of Sampling Densities in MRI

Alban Gossard , Frédéric de Gournay , Pierre Weiss

Journal of Machine Learning for Biomedical Imaging, 2023, 2, pp.253. ⟨10.59275/j.melba.2023-8172⟩

Article dans une revue hal-03777230v2
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Sampling Rates for $\ell ^1$-Synthesis

Maximilian März , Claire Boyer , Jonas Kahn , Pierre Weiss

Foundations of Computational Mathematics, 2023, 23, pp.2089-2150. ⟨10.1007/s10208-022-09580-w⟩

Article dans une revue hal-02540711v2
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The MLE is a reliable source: sharp performance guarantees for localization problems

Nathanaël Munier , Emmanuel Soubies , Pierre Weiss

Inverse Problems, 2023, 40 (1), pp.id.014001. ⟨10.1088/1361-6420/ad0dbb⟩

Article dans une revue hal-03811028v2
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Spurious minimizers in non uniform Fourier sampling optimization

Frédéric de Gournay , Alban Gossard , Pierre Weiss

Inverse Problems, 2022, 38, pp.105003. ⟨10.1088/1361-6420/ac86c1⟩

Article dans une revue hal-03212145v3
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Optimizing Full 3D SPARKLING Trajectories for High-Resolution Magnetic Resonance Imaging

Chaithya Giliyar Radhakrishna , Pierre Weiss , Guillaume Daval-Frérot , Aurélien Massire , Alexandre Vignaud et al.

IEEE Transactions on Medical Imaging, 2022, 41 (8), pp.2105-2117. ⟨10.1109/TMI.2022.3157269⟩

Article dans une revue hal-03090471v2
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Blind inverse problems with isolated spikes

Valentin Debarnot , Pierre Weiss

Information and Inference, 2022, 12 (1), pp.26-71. ⟨10.1093/imaiai/iaac015⟩

Article dans une revue hal-03272066v2
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Learning low-dimensional models of microscopes

Valentin Debarnot , Paul Escande , Thomas Mangeat , Pierre Weiss

IEEE Transactions on Computational Imaging, In press, 7, pp.178-190. ⟨10.1109/TCI.2020.3048295⟩

Article dans une revue hal-02445642v3
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3D variable-density SPARKLING trajectories for high-resolution T2*-weighted Magnetic Resonance imaging

Carole Lazarus , Pierre Weiss , Loubna El Gueddari , Franck Mauconduit , Aurélien Massire et al.

NMR in Biomedicine, 2020, 33 (9), pp.e4349. ⟨10.1002/nbm.4349⟩

Article dans une revue hal-02637943v1
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Fast Wavelet Decomposition of Linear Operators through Product-Convolution Expansions

Paul Escande , Pierre Weiss

IMA Journal of Numerical Analysis, 2020, ⟨10.1093/imanum/draa072⟩

Article dans une revue hal-02612434v3
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Correcting the side effects of ADC filtering in MR image reconstruction

Carole Lazarus , Maximilian März , Pierre Weiss

Journal of Mathematical Imaging and Vision, 2020, ⟨10.1007/s10851-019-00940-w⟩

Article dans une revue hal-01817643v2
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On the linear convergence rates of exchange and continuous methods for total variation minimization

Axel Flinth , Frédéric de Gournay , Pierre Weiss

Mathematical Programming, 2020, ⟨10.1007/s10107-020-01530-0⟩

Article dans une revue hal-02136598v2
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Measure and characterization of the forces exerted by growing multicellular spheroids using microdevice arrays

Laurene Aoun , Stanislas Larnier , Pierre Weiss , Martine Cazales , Ariane Herbulot et al.

PLoS ONE, 2019, 14 (5), pp.e0217227. ⟨10.1371/journal.pone.0217227⟩

Article dans une revue hal-02361234v1
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Contrast Invariant SNR and Isotonic Regressions

Pierre Weiss , Paul Escande , Gabriel Bathie , Yiqiu Dong

International Journal of Computer Vision, 2019, 127 (8), pp.1144-1161. ⟨10.1007/s11263-019-01161-9⟩

Article dans une revue hal-01370251v2
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FitEllipsoid : a fast supervised ellipsoid segmentation plugin

Bastien Kovac , Jérôme Fehrenbach , Ludivine Guillaume , Pierre Weiss

BMC Bioinformatics, 2019, 20 (1), ⟨10.1186/s12859-019-2673-0⟩

Article dans une revue hal-01520337v2
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On Representer Theorems and Convex Regularization

Claire Boyer , Antonin Chambolle , Yohann de Castro , Vincent Duval , Frédéric de Gournay et al.

SIAM Journal on Optimization, 2019, 29 (2), pp.1260-1281. ⟨10.1137/18M1200750⟩

Article dans une revue hal-01823135v3
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A scalable estimator of sets of integral operators

Valentin Debarnot , Paul Escande , Pierre Weiss

Inverse Problems, 2019, ⟨10.1088/1361-6420/ab2fb3⟩

Article dans une revue hal-02174477v1
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Estimation of linear operators from scattered impulse responses

Jérémie Bigot , Paul Escande , Pierre Weiss

Applied and Computational Harmonic Analysis, 2019, 47 (3), pp.730-758. ⟨10.1016/j.acha.2017.12.002⟩

Article dans une revue hal-01380584v2
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Multiview Attenuation Estimation and Correction

Valentin Debarnot , Jonas Kahn , Pierre Weiss

Journal of Mathematical Imaging and Vision, 2019, pp.1-18. ⟨10.1007/s10851-019-00871-6⟩

Article dans une revue hal-01429148v1
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SPARKLING: variable-density k-space filling curves for accelerated T 2 * -weighted MRI

Carole Lazarus , Pierre Weiss , Nicolas Chauffert , Franck Mauconduit , Loubna El Gueddari et al.

Magnetic Resonance in Medicine, 2019, 81 (6), pp.3643-3661. ⟨10.1002/mrm.27678⟩

Article dans une revue hal-02361265v1
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Optimal Transport Approximation of 2-Dimensional Measures

Frédéric de Gournay , Jonas Kahn , Léo Lebrat , Pierre Weiss

SIAM Journal on Imaging Sciences, 2019, ⟨10.1137/18M1193736⟩

Article dans une revue hal-01773993v2
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Impact of physical confinement on nuclei geometry and cell division dynamics in 3D spheroids

Annaick Desmaison , Ludivine Guillaume , Sarah Triclin , Pierre Weiss , Bernard Ducommun et al.

Scientific Reports, 2018, 8 (1), ⟨10.1038/s41598-018-27060-6⟩

Article dans une revue hal-02366879v1
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Exact solutions of infinite dimensional total-variation regularized problems

Axel Flinth , Pierre Weiss

Information and Inference, 2018, ⟨10.1093/imaiai/iay016⟩

Article dans une revue hal-01572196v2
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Accelerating ℓ 1 − ℓ 2 deblurring using wavelet expansions of operators

Paul Escande , Pierre Weiss

Journal of Computational and Applied Mathematics, 2018, 343, pp.373-396. ⟨10.1016/j.cam.2018.04.063⟩

Article dans une revue hal-02366873v1
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An Empirical Study of the Maximum Degree of Undersampling in Compressed Sensing for T2*-weighted MRI

Carole Lazarus , Pierre Weiss , Alexandre Vignaud , Philippe Ciuciu

Magnetic Resonance Imaging, In press, pp.1-31

Article dans une revue hal-01829323v1
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Compressed sensing with structured sparsity and structured acquisition

Claire Boyer , Jérémie Bigot , Pierre Weiss

Applied and Computational Harmonic Analysis, 2017

Article dans une revue hal-01149456v2
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A Projection Method on Measures Sets

Nicolas Chauffert , Philippe Ciuciu , Jonas Kahn , Pierre Weiss

Constructive Approximation, 2017, 45 (1), pp.83 - 111. ⟨10.1007/s00365-016-9346-2⟩

Article dans une revue hal-01432720v1
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Approximation of integral operators using product-convolution expansions

Paul Escande , Pierre Weiss

Journal of Mathematical Imaging and Vision, 2017, 58 (3), pp.333-348. ⟨10.1007/s10851-017-0714-8⟩

Article dans une revue hal-01301235v2

A Variational Model for Multiplicative Structured Noise Removal

Paul Escande , Pierre Weiss , Wenxing Zhang

Journal of Mathematical Imaging and Vision, 2017, 57 (1), pp.43-55. ⟨10.1007/s10851-016-0667-3⟩

Article dans une revue hal-02996850v1
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On the generation of sampling schemes for Magnetic Resonance Imaging

Claire Boyer , Nicolas Chauffert , Philippe Ciuciu , Jonas Kahn , Pierre Weiss

SIAM Journal on Imaging Sciences, 2016, 9 (4), pp.2039-20972

Article dans une revue hal-01373758v2
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An analysis of block sampling strategies in compressed sensing

Jérémie Bigot , Claire Boyer , Pierre Weiss

IEEE Transactions on Information Theory, 2016, 62 (4), pp.2125--2139

Article dans une revue hal-00823711v4
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Structure tensor based analysis of cells and nuclei organization in tissues

Wenxing Zhang , Jérôme Fehrenbach , Annaick Desmaison , Valérie Lobjois , Bernard Ducommun et al.

IEEE Transactions on Medical Imaging, 2016, ⟨10.1109/TMI.2015.2470093⟩

Article dans une revue hal-01037972v1
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A projection algorithm for gradient waveforms design in Magnetic Resonance Imaging

Nicolas Chauffert , Pierre Weiss , Jonas Kahn , Philippe Ciuciu

IEEE Transactions on Medical Imaging, 2016, 35 (9), pp.2026-2039. ⟨10.1109/TMI.2016.2544251⟩

Article dans une revue hal-01317939v1

Sparse Wavelet Representations of Spatially Varying Blurring Operators

Paul Escande , Pierre Weiss

SIAM Journal on Imaging Sciences, 2015, 8 (4), pp.2976-3014. ⟨10.1137/151003465⟩

Article dans une revue hal-02996838v1
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PROCESSING STATIONARY NOISE: MODEL AND PARAMETER SELECTION IN VARIATIONAL METHODS.

Jérôme Fehrenbach , Pierre Weiss

SIAM Journal on Imaging Sciences, 2014, vol. 7 (2), p. 613-640. ⟨10.1137/130929424⟩

Article dans une revue hal-00845212v1
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Variable density sampling with continuous trajectories. Application to MRI.

Nicolas Chauffert , Philippe Ciuciu , Jonas Kahn , Pierre Weiss

SIAM Journal on Imaging Sciences, 2014, 7 (4), pp.1962-1992

Article dans une revue hal-00908486v5
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An algorithm for variable density sampling with block-constrained acquisition

Claire Boyer , Pierre Weiss , Jérémie Bigot

SIAM Journal on Imaging Sciences, 2014, 7 (2), pp.1080--1107

Article dans une revue hal-00873873v4

Microdevice arrays of high aspect ratio poly(dimethylsiloxane) pillars for the investigation of multicellular tumour spheroid mechanical properties

Christophe Vieu , Laurene Aoun , Pierre Weiss , Adrian Laborde , Bernard Ducommun et al.

Lab on a Chip, 2014, 14 (13), pp.2344 - 2353. ⟨10.1039/C4LC00197D⟩

Article dans une revue hal-01764849v1
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On Variant Strategies To Solve The Magnitude Least Squares Optimization Problem In Parallel Transmission Pulse Design And Under Strict SAR And Power Constraints

Andres Hoyos Idrobo , Pierre Weiss , Aurélien Massire , Alexis Amadon , Nicolas Boulant

IEEE Transactions on Medical Imaging, 2013, ⟨10.1109/TMI.2013.2295465⟩

Article dans une revue hal-00858823v3
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Image restoration using sparse approximations of spatially varying blur operators in the wavelet domain

Paul Escande , Pierre Weiss , François Malgouyres

Journal of Physics: Conference Series, 2013, vol. 464, ⟨10.1088/1742-6596/464/1/012004⟩

Article dans une revue hal-00794274v2
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Variational algorithms to remove stationary noise. Application to microscopy imaging.

Jérôme Fehrenbach , Pierre Weiss , Corinne Lorenzo

IEEE Transactions on Image Processing, 2012, 21 (10), pp.4420 - 4430. ⟨10.1109/TIP.2012.2206037⟩

Article dans une revue hal-00613097v3

On the illumination invariance of the level lines under directed light: application to change detection

Pierre Weiss , Alexandre Fournier , Laure Blanc-Féraud , Gilles Aubert

SIAM Journal on Imaging Sciences, 2011, 4 (1), pp.448-471. ⟨10.1137/09077744X⟩

Article dans une revue hal-00631189v1

Live cell division dynamics monitoring in 3D large spheroid tumor models using light sheet microscopy

Corinne Lorenzo , Céline Frongia , Raphaël Jorand , Jérôme Fehrenbach , Pierre Weiss et al.

Cell Division, 2011, 6, pp.22. ⟨10.1186/1747-1028-6-22⟩

Article dans une revue hal-00691571v1
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Solving Constrained Total-variation Image Restoration and Reconstruction Problems via Alternating Direction Methods

Michael Ng , Pierre Weiss , Xiao-Ming Yuan

SIAM Journal on Scientific Computing, 2010, 32 (5), pp.2710-2736. ⟨10.1137/090774823⟩

Article dans une revue hal-03101413v1
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Régularité et parcimonie pour les problèmes inverses en imagerie : algorithmes et comparaisons

Mikael Carlavan , Pierre Weiss , Laure Blanc-Féraud

Traitement du Signal, 2010

Article dans une revue inria-00503050v1

Minimax current density coil design

Michael Poole , Pierre Weiss , Hector Sanchez Lopez , Michael Ng , Stuart Crozier

Journal of Physics D: Applied Physics, 2010, 43 (9), pp.095001. ⟨10.1088/0022-3727/43/9/095001⟩

Article dans une revue hal-03101382v1

EFFICIENT SCHEMES FOR TOTAL VARIATION MINIMIZATION UNDER CONSTRAINTS IN IMAGE PROCESSING

Pierre Weiss , Laure Blanc-Féraud , Gilles Aubert

SIAM Journal on Scientific Computing, 2009, 31 (3), pp.2047-2080

Article dans une revue inria-00417725v1
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Inférence de paramètres bio-physiques par microscopie FRAP

Oihan Joyot , Frédéric de Gournay , Fabian Erdel , Pierre Weiss

XXXe colloque francophone de traitement du signal et des image, GRETSI - Groupe de Recherche et d'Etudes de Traitement du Signal et des Images, Aug 2025, Strasbourg, France. pp.521-524

Communication dans un congrès hal-05233750v1
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Jackpot 2.0 : variété d'incertitude pour les problèmes inverses

Nathanaël Munier , Emmanuel Soubies , Pierre Weiss

XXXe Colloque Francophone de Traitement du Signal et des Images (GRETSI), Aug 2025, Strasbourg, France

Communication dans un congrès hal-05144957v1
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Sketchpose 2.0 - Entraîner des Modèles de Segmentation d'Instances en Biologie à partir d'Annotations Partielles

Florian Sarron , Pierre Weiss

XXXe Colloque Francophone de Traitement du Signal et des Images (GRETSI), GRETSI; Club EEA; GDR IASIS, Aug 2025, Strasboug, France

Communication dans un congrès hal-05238345v1
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MAP, déconvolution aveugle et a priori appris : un subtil mélange

Minh Hai Nguyen , Edouard Pauwels , Pierre Weiss

GRETSI 2025, Aug 2025, Strasboug, France

Communication dans un congrès hal-05140575v1
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Algorithmes de visualisation de non-identifiabilité

Nathanaël Munier , Emmanuel Soubies , Pierre Weiss

XXIXème Colloque Francophone de Traitement du Signal et des Images (GRETSI 2023), Groupe de Recherche et d'Etudes de Traitement du Signal et des Images, Aug 2023, Grenoble, France

Communication dans un congrès hal-04138308v2
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DEEPBLUR: BLIND IDENTIFICATION OF SPACE VARIANT PSF

Valentin Debarnot , Pierre Weiss

2021 IEEE 18th International Symposium on Biomedical Imaging (ISBI), Apr 2021, Nice, France. pp. 1544-1547, ⟨10.1109/ISBI48211.2021.9433857⟩

Communication dans un congrès hal-02998997v1
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Off-the-grid data-driven optimization of sampling schemes in MRI

Alban Gossard , Frédéric de Gournay , Pierre Weiss

ITWIST 2020, Dec 2020, Nantes, France

Communication dans un congrès hal-02945903v1
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Modelling a Microscope as Low Dimensional Subspace of Operators

Valentin Debarnot , Paul Escande , Thomas Mangeat , Pierre Weiss

EUSIPCO 2020, Jan 2020, Amsterdam, France

Communication dans un congrès hal-03092840v1
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Eventual linear convergence rate of an exchange algorithm for superresolution

Frédéric de Gournay , Pierre Weiss , Axel Flinth

SPARS, Jul 2019, TOULOUSE, France

Communication dans un congrès hal-02374440v1

3D SPARKLING for accelerated ex vivo T2*-weighted MRI with compressed sensing

Carole Lazarus , Pierre Weiss , Franck Mauconduit , Alexandre Vignaud , Philippe Ciuciu

ISMRM 2019 - 27th Annual Meeting & Exhibition, May 2019, Montréal, France

Communication dans un congrès hal-02374538v1
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Compressed sensing and the synthesis formulation

Claire Boyer , Jonas Kahn , Maximilian März , Pierre Weiss

SPARS, Jul 2019, TOULOUSE, France

Communication dans un congrès hal-02374485v1
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Distribution-controlled and optimally spread non-Cartesian sampling curves for accelerated in vivo brain imaging at 7 Tesla

Carole Lazarus , Pierre Weiss , Loubna El Gueddari , Franck Mauconduit , Alexandre Vignaud et al.

ISMRM, Jun 2019, Paris, France

Communication dans un congrès hal-02374542v1
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A scalable estimator of space varying blurs Application in super-resolution

Valentin Debarnot , Thomas Mangeat , Pierre Weiss

SPARS, Jul 2019, TOULOUSE, France

Communication dans un congrès hal-02374520v1
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Iterative Discretization of Optimization Problems Related to Superresolution

Axel Flinth , Pierre Weiss

SAMPTA, Jul 2019, bordeaux, France

Communication dans un congrès hal-02374468v1
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SPARKLING: nouveaux schémas d’échantillonnage compressif prospectif pour l’IRM haute résolution

Carole Lazarus , Pierre Weiss , Nicolas Chauffert , Alexandre Vignaud , Philippe Ciuciu

GRETSI, Sep 2017, Juan les Pins, France

Communication dans un congrès hal-01577207v1
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Approches variationnelles pour le stippling : distances L 2 ou transport optimal ?

Frédéric de Gournay , Jonas Kahn , Léo Lebrat , Pierre Weiss

GRETSI 2017, Sep 2017, Juan les pins, France

Communication dans un congrès hal-01880687v1
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SPARKLING: Novel Non-Cartesian Sampling Schemes for Accelerated 2D Anatomical Imaging at 7T Using Compressed Sensing

Carole Lazarus , Pierre Weiss , Nicolas Chauffert , Franck Mauconduit , Michel Bottlaender et al.

25th annua meeting of the International Society for Magnetic Resonance Imaging, Apr 2017, Honolulu, United States

Communication dans un congrès hal-01577200v1
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Variable density sampling based on physically plausible gradient waveform. Application to 3D MRI angiography

Nicolas Chauffert , Pierre Weiss , Marianne Boucher , Sébastien Mériaux , Philippe Ciuciu

IEEE International Symposium on Biomedical Imaging (ISBI), Apr 2015, New-York, United States

Communication dans un congrès hal-01119578v1
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Sur la génération de schémas d'échantillonnage compressé en IRM

Pierre Weiss , Nicolas Chauffert , Claire Boyer , Jonas Kahn , Philippe Ciuciu

GRETSI, Patrice Abry; Paulo Gonçalves, Sep 2015, Lyon, France. pp.4

Communication dans un congrès hal-01255325v1
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Bilevel Image Denoising Using Gaussianity Tests

Jérôme Fehrenbach , Mila Nikolova , Gabriele Steidl , Pierre Weiss

5th International Conference on Scale-Space and Variational Methods in Computer Vision (SSVM 2015), May 2015, Lège Cap Ferret, France. pp.117-128, ⟨10.1007/978-3-319-18461-6_10⟩

Communication dans un congrès hal-01494632v1
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Comment représenter une image avec un spaghetti ?

Nicolas Chauffert , Philippe Ciuciu , Jonas Kahn , Pierre Weiss

GRETSI, Sep 2015, Lyon, France

Communication dans un congrès hal-01255315v1

Optical signature of multicellular tumor spheroid using index-mismatch-induced spherical aberrations

G. Le Corre , Pierre Weiss , B. Ducommun , C. Lorenzo

SPIE BiOS, 2014, San Francisco, France. pp.894111, ⟨10.1117/12.2041339⟩

Communication dans un congrès hal-03101484v1
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PDMS MICRODEVICE ARRAYS FOR MEASURING THE FORCES EXERTED BY GROWING MULTICELLULAR TUMOR SPHEROIDS

Laurene Aoun , Stanislas Larnier , Pierre Weiss , Ariane Herbulot , Bernard Ducommun et al.

The 18th International Conference on Miniaturized Systems for Chemistry and Life Sciences (MicroTAS 2014), Oct 2014, San Antonio, Texas, United States

Communication dans un congrès hal-01097774v1
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Hyperspectral pan-sharpening: A variational convex constrained formulation to impose parallel level lines, solved with ADMM

Alexis Huck , Francois de Vieilleville , Pierre Weiss , Manuel Grizonnet

2014 6th Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing (WHISPERS), Jun 2014, Lausanne, France. pp.1-4, ⟨10.1109/WHISPERS.2014.8077650⟩

Communication dans un congrès hal-03101474v1
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Travelling salesman-based variable density sampling

Nicolas Chauffert , Philippe Ciuciu , Jonas Kahn , Pierre Weiss

SampTA - 10th Conference International Conference on Sampling Theory and Applications, Jul 2013, Bremen, Germany. pp.509-512

Communication dans un congrès hal-00848290v1
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A 3D segmentation algorithm for ellipsoidal shapes. Application to nuclei extraction.

Emmanuel Soubiès , Pierre Weiss , Xavier Descombes

ICPRAM - International Conference on Pattern Recognition Applications and Methods, Feb 2013, Barcelona, Spain. pp.97-105

Communication dans un congrès hal-00733187v1
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Variable Density Compressed Sensing In MRI. Theoretical vs Heuristic Sampling Strategies

Nicolas Chauffert , Philippe Ciuciu , Pierre Weiss

ISBI - 10th International Symposium on Biomedical Imaging, Apr 2013, San Francisco, United States

Communication dans un congrès hal-00848271v1
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From variable density sampling to continuous sampling using Markov chains

Nicolas Chauffert , Philippe Ciuciu , Pierre Weiss , Fabrice Gamboa

SampTA - 10th Conference International Conference on Sampling Theory and Applications, Jul 2013, Bremen, Germany. pp.200-203

Communication dans un congrès hal-00848286v1

Spatially Varying Blur Recovery - Diagonal Approximations in the Wavelet Domain

Paul Escande , Pierre Weiss , François Malgouyres

International Conference on Pattern Recognition Applications and Methods, Feb 2013, Barcelona, France. pp.222-228, ⟨10.5220/0004308202220228⟩

Communication dans un congrès hal-02996809v1
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HYR2PICS: Hybrid Regularized Reconstruction for combined Parallel Imaging and Compressive Sensing in MRI

Claire Boyer , Philippe Ciuciu , Pierre Weiss , Sébastien Meriaux

IEEE International Symposium on Biomedical Imaging, May 2012, Barcelone, Spain

Communication dans un congrès cea-00691623v1

A GENERALIZATION OF NEGATIVE NORM MODELS IN THE DISCRETE SETTING - Application to Stripe Denoising

Pierre Weiss , Jérôme Fehrenbach

International Conference on Pattern Recognition Applications and Methods, Feb 2012, Vilamoura, France. pp.337-342, ⟨10.5220/0003742603370342⟩

Communication dans un congrès hal-03101438v1
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Accelerating ISTA with an active set strategy

Matthieu Kowalski , Pierre Weiss , Alexandre Gramfort , Sandrine Anthoine

OPT 2011: 4th International Workshop on Optimization for Machine Learning, Dec 2011, Sierra Nevada, Spain. pp.7

Communication dans un congrès hal-00696992v2
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Restauration 3D en imagerie fluorescente par feuille de lumière avec implantation sur GPU

François de Vieilleville , Pierre Weiss , Valérie Lobjois , Denis Kouamé

Colloque du Groupe de Recherche sur le Traitement du Signal et des Images (GRETSI 2011), Association GRETSI (Groupement de Recherche en Traitement du Signal et des Images), Sep 2011, Bordeaux, France

Communication dans un congrès hal-03146732v1
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Alternating Direction Method of Multipliers Applied to 3D Light Sheet Fluorescence Microscopy Image Deblurring Using GPU Hardware

François de Vieilleville , Pierre Weiss , Valérie Lobjois , Denis Kouamé

2011 33rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC 2011), Aug 2011, Boston, France. pp.4872-4875, ⟨10.1109/IEMBS.2011.6091207⟩

Communication dans un congrès hal-03101422v1
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Complex wavelet regularization for solving inverse problems in remote sensing

Mikael Carlavan , Pierre Weiss , Laure Blanc-Féraud , Josiane Zerubia

IGARSS, Jul 2009, Cape Town, South Africa

Communication dans un congrès inria-00417708v1
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Algorithme rapide pour la restauration d'image régularisée sur les coefficients d'ondelettes

Mikael Carlavan , Pierre Weiss , Laure Blanc-Féraud , Josiane Zerubia

GRETSI, Sep 2009, Dijon, France

Communication dans un congrès inria-00417654v1
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Smoothing techniques for convex problems. Applications in image processing.

Pierre Weiss , Mikael Carlavan , Laure Blanc-Féraud , Josiane Zerubia

SAMPTA, May 2009, Marseille, France

Communication dans un congrès inria-00417713v1
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A proximal method for inverse problems in image processing

Pierre Weiss , Laure Blanc-Féraud

EUSIPCO, Aug 2009, Glasgow, United Kingdom

Communication dans un congrès inria-00417712v1
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A contrast equalization procedure for change detection algorithms: applications to remotely sensed images of urban areas

Alexandre Fournier , Pierre Weiss , Laure Blanc-Féraud , Gilles Aubert

International Conference on Pattern Recognition, International Association of Pattern Recognition, Dec 2008, Tampa, United States. pp.1-4

Communication dans un congrès inria-00307727v1
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COMPRESSION ARTIFACTS REDUCTION USING VARIATIONAL METHODS : ALGORITHMS AND EXPERIMENTAL STUDY

Pierre Weiss , Laure Blanc-Féraud , Thomas André , Marc Antonini

ICASSP 2008 - 2008 IEEE International Conference on Acoustics, Speech and Signal Processing, Mar 2008, Las Vegas, France. pp.1173-1176, ⟨10.1109/ICASSP.2008.4517824⟩

Communication dans un congrès hal-03101401v1
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Contributions en mathématiques de l'imagerie

Pierre Weiss

Analyse numérique [math.NA]. Université toulouse 3 Paul Sabatier, 2019

HDR tel-02309309v1
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Exploring instabilities of inverse problem solvers with low-dimensional manifolds

Nathanaël Munier , Emmanuel Soubies , Pierre Weiss

Alemdar Hasanov Hasanoğlu, Roman Novikov, Karel Van Bockstal. Inverse Problems: Modelling and Simulation. Extended Abstracts of the IPMS Conference 2024, Birkhäuser Cham, 2025, 978-3-031-87212-9

Chapitre d'ouvrage hal-04753218v1

Graph Cut Based Segmentation of Predefined Shapes: Applications to Biological Imaging

Emmanuel Soubies , Pierre Weiss , Xavier Descombes

Pattern Recognition Applications and Methods., 318, Springer-Verlag, pp.153-170, 2015, Advances in Intelligent Systems and Computing, 978-3-319-12610-4. ⟨10.1007/978-3-319-12610-4_10⟩

Chapitre d'ouvrage hal-01088384v1
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Physically plausible K-space trajectories for Compressed Sensing in MRI: From simulations to real acquisitions

C Lazarus , N Chauffert , J Kahn , Pierre Weiss , A Vignaud et al.

CEA Visiting committee on High Performance Computing, Mar 2016, Saclay, France. 2016

Poster de conférence hal-01296496v1