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Category: News

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Machine Learning Publications News Publications publications_COSMIC publications_jls publications_zr software_zr

NC-PDNet: a Density-Compensated Unrolled Network for 2D and 3D non-Cartesian MRI Reconstruction

April 2, 2021April 2, 2021 Jean-Luc Starck

Deep Learning has become a very promising avenue for magnetic resonance image (MRI) reconstruction.…

Post read time 1 min read
Machine Learning Publications News Publications publications_COSMIC publications_jls publications_zr software_zr Statistical Methods Publications

Density Compensated Unrolled Networks for Non-Cartesian MRI Reconstruction

March 2, 2021March 2, 2021 Jean-Luc Starck

Deep neural networks have recently been thoroughly investigated as a powerful tool for MRI…

Post read time 47 sec read
Facebook challenge in AI: CEA researchers ranked 2nd
Media Coverage

Facebook challenge in AI: CEA researchers ranked 2nd

December 17, 2020 Samuel Farrens

In the field of artificial intelligence, international competition is tough. So when researchers from…

Post read time 10 sec read
State-of-the-art Machine Learning MRI Reconstruction in 2020: Results of the Second fastMRI Challenge
Machine Learning Publications News Publications publications_COSMIC publications_jls publications_zr Statistical Methods Publications

State-of-the-art Machine Learning MRI Reconstruction in 2020: Results of the Second fastMRI Challenge

December 16, 2020 Jean-Luc Starck

Accelerating MRI scans is one of the principal outstanding problems in the MRI research…

Post read time 1 min read
Faster and better sparse blind source separation through mini-batch optimization
Blind Source Separation BSS Publications News Publications publications_ck publications_jb publications_tl Signal Processing Statistical Methods Publications

Faster and better sparse blind source separation through mini-batch optimization

November 20, 2020 Jean-Luc Starck

Sparse Blind Source Separation (sBSS) plays a key role in scientific domains as different…

Post read time 43 sec read
Multi-CCD Point Spread Function Modelling
News PSF Publications Publications publications_ag publications_jls publications_mk publications_ms publications_tl publications_unions Statistical Methods Publications Weak gravitational lensing Weak Lensing Publications

Multi-CCD Point Spread Function Modelling

November 20, 2020July 6, 2022 Jean-Luc Starck

Context. Galaxy imaging surveys observe a vast number of objects that are affected by…

Post read time 1 min read
Probabilistic Mapping of Dark Matter by Neural Score Matching
Machine Learning Publications News Publications publications_br publications_jls publications_zr Weak gravitational lensing Weak Lensing Publications

Probabilistic Mapping of Dark Matter by Neural Score Matching

November 19, 2020 Jean-Luc Starck

The Dark Matter present in the Large-Scale Structure of the Universe is invisible, but…

Post read time 58 sec read
XPDNet for MRI Reconstruction: an Application to the fastMRI 2020 Brain Challenge
Machine Learning Publications News Publications publications_COSMIC publications_jls publications_zr Statistical Methods Publications

XPDNet for MRI Reconstruction: an Application to the fastMRI 2020 Brain Challenge

November 19, 2020 Jean-Luc Starck

We present a modular cross-domain neural network the XPDNet and its application to the…

Post read time 31 sec read
Denoising Score-Matching for Uncertainty Quantification in Inverse Problems
Machine Learning Publications News Publications publications_br publications_COSMIC publications_jls publications_zr Statistical Methods Publications

Denoising Score-Matching for Uncertainty Quantification in Inverse Problems

November 19, 2020November 20, 2020 Jean-Luc Starck

Deep neural networks have proven extremely efficient at solving a wide range of inverse…

Post read time 42 sec read
PySAP: Python Sparse Data Analysis Package for Multidisciplinary Image Processing
News Publications publications_COSMIC publications_jls publications_sf publications_zr

PySAP: Python Sparse Data Analysis Package for Multidisciplinary Image Processing

June 30, 2020July 3, 2020 Samuel Farrens

  Authors: S. Farrens, A. Grigis, L. El Gueddari, Z. Ramzi, Chaithya G. R.,…

PSFPost read time 33 sec read

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