Search Results - "Idier, Jerome"

Automatic Crack Detection on Two-Dimensional Pavement Images: An Algorithm Based on Minimal Path Selection by Amhaz, Rabih, Chambon, Sylvie, Idier, Jerome, Baltazart, Vincent

“…This paper proposes a new algorithm for automatic crack detection from 2D pavement images. It strongly relies on the localization of minimal paths within each…”
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Extended-depth of field random illumination microscopy, EDF-RIM, provides super-resolved projective imaging by Mazzella, Lorry, Mangeat, Thomas, Giroussens, Guillaume, Rogez, Benoit, Li, Hao, Creff, Justine, Saadaoui, Mehdi, Martins, Carla, Bouzignac, Ronan, Labouesse, Simon, Idier, Jérome, Galland, Frédéric, Allain, Marc, Sentenac, Anne, LeGoff, Loïc

“…The ultimate aim of fluorescence microscopy is to achieve high-resolution imaging of increasingly larger biological samples. Extended depth of field presents a…”
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Super-resolved live-cell imaging using random illumination microscopy by Mangeat, Thomas, Labouesse, Simon, Allain, Marc, Negash, Awoke, Martin, Emmanuel, Guénolé, Aude, Poincloux, Renaud, Estibal, Claire, Bouissou, Anaïs, Cantaloube, Sylvain, Vega, Elodie, Li, Tong, Rouvière, Christian, Allart, Sophie, Keller, Debora, Debarnot, Valentin, Wang, Xia Bo, Michaux, Grégoire, Pinot, Mathieu, Le Borgne, Roland, Tournier, Sylvie, Suzanne, Magali, Idier, Jérome, Sentenac, Anne

“…Current super-resolution microscopy (SRM) methods suffer from an intrinsic complexity that might curtail their routine use in cell biology. We describe here…”
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Efficient Sampling of Bernoulli-Gaussian-Mixtures for Sparse Signal Restoration by Amrouche, Mehdi, Carfantan, Herve, Idier, Jerome

“…This paper introduces a new family of prior models called Bernoulli-Gaussian-Mixtures (BGM), with a view to efficiently address sparse linear inverse problems…”
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Homotopy based algorithms for L0-regularized least-squares by Soussen, Charles, Idier, Jérome, Duan, Junbo, Brie, David

“…Sparse signal restoration is usually formulated as the minimization of a quadratic cost function ||y-Ax||_2^2, where A is a dictionary and x is an unknown…”
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An Inverse Approach for Ultrasonic Imaging From Full Matrix Capture Data: Application to Resolution Enhancement in NDT by Laroche, Nans, Bourguignon, Sebastien, Carcreff, Ewen, Idier, Jerome, Duclos, Aroune

“…In the context of nondestructive testing (NDT), this article proposes an inverse problem approach for the reconstruction of high-resolution ultrasonic images…”
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Efficient Gaussian Sampling for Solving Large-Scale Inverse Problems Using MCMC by Gilavert, Clément, Moussaoui, Saïd, Idier, Jérôme

“…The resolution of many large-scale inverse problems using MCMC methods requires a step of drawing samples from a high dimensional Gaussian distribution. While…”
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Three-Dimensional Microwave Imaging: Fast and Accurate Computations with Block Resolution Algorithms by Friedrich, Corentin, Bourguignon, Sébastien, Idier, Jérôme, Goussard, Yves

“…This paper considers the microwave imaging reconstruction problem, based on additive penalization and gradient-based optimization. Each evaluation of the cost…”
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Statistical Destriping of Pushbroom-Type Images Based on an Affine Detector Response by Amrouche, Mehdi, Carfantan, Herve, Idier, Jerome, Martin, Vincent

“…Remote sensing pushbroom-type imaging systems acquire entire columns of an image with a single detector. As a consequence, the miss-calibration of the…”
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Non-Negative Orthogonal Greedy Algorithms by Nguyen, Thanh Thi, Idier, Jerome, Soussen, Charles, Djermoune, El-Hadi

“…Orthogonal greedy algorithms are popular sparse signal reconstruction algorithms. Their principle is to select atoms one by one. A series of unconstrained…”
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From Bernoulli-Gaussian Deconvolution to Sparse Signal Restoration by Soussen, C., Idier, J., Brie, D., Duan, J.

“…Formulated as a least square problem under an l 0 constraint, sparse signal restoration is a discrete optimization problem, known to be NP complete. Classical…”
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An LDV based method to quantify the error of PC-MRI derived Wall Shear Stress measurement by Castagna, Marco, Levilly, Sébastien, Paul-Gilloteaux, Perrine, Moussaoui, Saïd, Rousset, Jean-Marc, Bonnefoy, Félicien, Idier, Jérôme, Serfaty, Jean-Michel, Le Touzé, David

“…Wall Shear Stress (WSS) has been demonstrated to be a biomarker of the development of atherosclerosis. In vivo assessment of WSS is still challenging, but 4D…”
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Low-resolution description of the conformational space for intrinsically disordered proteins by Förster, Daniel, Idier, Jérôme, Liberti, Leo, Mucherino, Antonio, Lin, Jung-Hsin, Malliavin, Thérèse E.

“…Intrinsically disordered proteins (IDP) are at the center of numerous biological processes, and attract consequently extreme interest in structural biology…”
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Local-Mean Preserving Post-Processing Step for Non-Negativity Enforcement in PET Imaging: Application to 90 Y-PET by Millardet, Mael, Moussaoui, Said, Mateus, Diana, Idier, Jerome, Carlier, Thomas

“…In a low-statistics PET imaging context, the positive bias in regions of low activity is a burning issue. To overcome this problem, algorithms without the…”
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K-step analysis of orthogonal greedy algorithms for non-negative sparse representations by Nguyen, Thanh T., Soussen, Charles, Idier, Jérôme, Djermoune, El-Hadi

“…•A sharp condition for K-step exact recovery with non-negative orthogonal greedy algorithms.•A stand alone result of sign preservation property of the OMP and…”
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Local-Mean Preserving Post-Processing Step for Non-Negativity Enforcement in PET Imaging: Application to 90Y-PET by Millardet, Mael, Moussaoui, Said, Mateus, Diana, Idier, Jerome, Carlier, Thomas

“…In a low-statistics PET imaging context, the positive bias in regions of low activity is a burning issue. To overcome this problem, algorithms without the…”
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Statistical Linear Destriping of Satellite-Based Pushbroom-Type Images by Carfantan, H., Idier, J.

“…This paper introduces a new self-calibration destriping technique for pushbroom-type satellite imaging systems. Self-calibration means that no specific…”
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A new minimal path selection algorithm for automatic crack detection on pavement images by Amhaz, Rabih, Chambon, Sylvie, Idier, Jerome, Baltazart, Vincent

“…This paper proposes a new algorithm for crack detection based on the selection of minimal paths. It takes account of both photometric and geometric…”
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Multi-tissue partial volume quantification in multi-contrast MRI using an optimised spectral unmixing approach by Collewet, Guylaine, Moussaoui, Saïd, Deligny, Cécile, Lucas, Tiphaine, Idier, Jérôme

“…Multi-tissue partial volume estimation in MRI images is investigated with a viewpoint related to spectral unmixing as used in hyperspectral imaging. The main…”
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Joint Reconstruction Strategy for Structured Illumination Microscopy With Unknown Illuminations by Labouesse, Simon, Negash, Awoke, Idier, Jerome, Bourguignon, Sebastien, Mangeat, Thomas, Penghuan Liu, Sentenac, Anne, Allain, Marc

“…The blind structured illumination microscopy strategy proposed by Mudry et al. is fully re-founded in this paper, unveiling the central role of the sparsity of…”
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