activity
20092014
most citedEvolution of dust in the Orion Bar with Herschel: I. Radiative transfer modelling

78 citations · 122 across the 4 of their papers we have counts for

collaborators

5 papers

astro-ph.GA2014★ 26 cited

Physical structure of the photodissociation regions in NGC 7023. Observations of gas and dust emission with Herschel

M. Köhler, E. Habart, H. Arab +16

The determination of the physical conditions in molecular clouds is a key step towards our understanding of their formation and evolution of associated star formation. We investiga…

astro-ph.IM2014★ 2 cited

SPIRE Map-Making Test Report

C. Kevin Xu, Hacheme Ayasso, Alexandre Beelen +7

The photometer section of SPIRE is one of the key instruments on board of Herschel. Its legacy depends very much on how well the scanmap observations that it carried out during the…

astro-ph.GA2012★ 78 cited

Evolution of dust in the Orion Bar with Herschel: I. Radiative transfer modelling

Heddy Arab, Alain Abergel, Emilie Habart +5

Interstellar dust is a key element in our understanding of the interstellar medium and star formation. The manner in which dust populations evolve with the excitation and the physi…

astro-ph.CO2011★ 16 cited

Super-resolution in map-making based on a physical instrument model and regularized inversion. Application to SPIRE/Herschel

F. Orieux, J. -F. Giovannelli, T. Rodet +3

We investigate super-resolution methods for image reconstruction from data provided by a family of scanning instruments like the Herschel observatory. To do this, we constructed a…

physics.data-an2009

Joint Image Restoration and Segmentation using Gauss-Markov-Potts Prior Models and Variational Bayesian Computation: Technical Details

Hacheme Ayasso, Ali Mohammad-Djafari

We propose a method to restore and to segment simultaneously images degraded by a known point spread function (PSF) and additive white noise. For this purpose, we propose a joint B…