activity
20202024
most citedDeblending galaxies with Variational Autoencoders: a joint multi-band, multi-instrument approach

48 citations · 52 across the 5 of their papers we have counts for

collaborators

5 papers

cs.GR2024

Implementing a Machine Learning Deformer for CG Crowds: Our Journey

Bastien Arcelin, Sebastien Maraux, Nicolas Chaverou

CG crowds have become increasingly popular this last decade in the VFX and animation industry: formerly reserved to only a few high end studios and blockbusters, they are now widel…

cs.GR2024★ 3 cited

Audio2Rig: Artist-oriented deep learning tool for facial animation

Bastien Arcelin, Nicolas Chaverou

Creating realistic or stylized facial and lip sync animation is a tedious task. It requires lot of time and skills to sync the lips with audio and convey the right emotion to the c…

physics.comp-ph2021

Comparison of Graphcore IPUs and Nvidia GPUsfor cosmology applications

Bastien Arcelin

This paper represents the first investigation of the suitability and performance of Graphcore Intelligence Processing Units (IPUs) for deep learning applications in cosmology. It p…

cs.LG2021★ 1 cited

A Bayesian Convolutional Neural Network for Robust Galaxy Ellipticity Regression

Claire Theobald, Bastien Arcelin, Frédéric Pennerath +3

Cosmic shear estimation is an essential scientific goal for large galaxy surveys. It refers to the coherent distortion of distant galaxy images due to weak gravitational lensing al…

astro-ph.IM2020★ 48 cited

Deblending galaxies with Variational Autoencoders: a joint multi-band, multi-instrument approach

Bastien Arcelin, Cyrille Doux, Eric Aubourg +2

Blending of galaxies has a major contribution in the systematic error budget of weak lensing studies, affecting photometric and shape measurements, particularly for ground-based, d…