The MUSE Hubble Ultra Deep Field Survey-IV. Global properties of C III] emitters

MV Maseda, J Brinchmann, M Franx, R Bacon… - Astronomy & …, 2017 - aanda.org
The C III] λλ1907, 1909 emission doublet has been proposed as an alternative to Lyman-α in
redshift confirmations of galaxies at z≳ 6 since it is not attenuated by the largely neutral …

LSDCat: Detection and cataloguing of emission-line sources in integral-field spectroscopy datacubes

EC Herenz, L Wisotzki - Astronomy & Astrophysics, 2017 - aanda.org
We present a robust, efficient, and user-friendly algorithm for detecting faint emission-line
sources in large integral-field spectroscopic datacubes together with the public release of …

MUSE Spectroscopic Identifications of Ultra-faint Emission Line Galaxies with MUV∼− 15

MV Maseda, R Bacon, M Franx… - The Astrophysical …, 2018 - iopscience.iop.org
Using an ultra-deep blind survey with the MUSE integral field spectrograph on the European
Southern Observatory Very Large Telescope, we obtain spectroscopic redshifts to a depth …

Does deblurring improve geometrical hyperspectral unmixing?

S Henrot, C Soussen, M Dossot… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
In this paper, we consider hyperspectral unmixing problems where the observed images are
blurred during the acquisition process, eg, in microscopy and spectroscopy. We derive a …

Nonlinear deconvolution of hyperspectral data with MCMC for studying the kinematics of galaxies

E Villeneuve, H Carfantan - IEEE Transactions on Image …, 2014 - ieeexplore.ieee.org
Hyperspectral imaging has been an area of active research in image processing and
analysis for more than 10 years, mainly for remote sensing applications. Astronomical …

SELFI: an object-based, Bayesian method for faint emission line source detection in MUSE deep field data cubes

C Meillier, F Chatelain, O Michel, R Bacon… - Astronomy & …, 2016 - aanda.org
We present SELFI, the Source Emission Line FInder, a new Bayesian method optimized for
detection of faint galaxies in Multi Unit Spectroscopic Explorer (MUSE) deep fields. MUSE is …

Revisiting the emission line source detection problem in integral field spectroscopic data

EC Herenz - Astronomische Nachrichten, 2023 - Wiley Online Library
We present a 3‐dimensional matched filtering approach for the blind search of faint
emission‐line sources in integral‐field spectroscopic datasets. The filter is designed to …

Nonparametric Bayesian extraction of object configurations in massive data

C Meillier, F Chatelain, O Michel… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This study presents an unsupervised method for detection of configurations of objects based
on a point process in a nonparametric Bayesian framework. This is of interest as the model …

Constrained likelihood ratios for detecting sparse signals in highly noisy 3D data

S Paris, RFR Suleiman, D Mary… - 2013 IEEE International …, 2013 - ieeexplore.ieee.org
We propose a method aimed at detecting weak, sparse signals in highly noisy three-
dimensional (3D) data. 3D data sets usually combine two spatial directions x and y (eg …

Minimax sparse detection based on one-class classifiers

RFR Suleiman, D Mary, A Ferrari - 2013 IEEE International …, 2013 - ieeexplore.ieee.org
We consider the problem of detecting a target signature which is known (up to an amplitude
factor) to belong to a (possibly very) large library of signatures. Thus we know how each …