Restoration of hyperspectral astronomical data from Integral field spectrograph

Abstract : In this paper we present a method for hyper-spectral image restoration for integral field spectrographs (IFS) data. It takes advantage of all the spectral and spatial correlations in the observed scene to enhance the spatial resolution. We illustrate this method with simulations coming from the Multi Unit Spectroscopic Explorer (MUSE) instrument. It shows the clear increase of the spatial resolution provided by our method as well as its denoising capability.


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  • HAL Id : hal-00618678, version 1

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Ferréol Soulez, Sébastien Bongard, Éric Thiébaut, Roland Bacon. Restoration of hyperspectral astronomical data from Integral field spectrograph. WHISPERS'11, Jun 2011, Lisbonne, Portugal. pp.CDROM, 2011. <hal-00618678>

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