Probing magnetic fields with multi-frequency polarized synchrotron emission (2009)
Thiebaut, Jerome, Prunet, Simon, Pichon, Christophe, Thiébaut, Eric
We investigate the problem of probing the local spatial structure of the magnetic field of the interstellar medium using multi-frequency polarized maps of the synchrotron emission at radio...
Inline hologram reconstruction with sparsity constraints (2009)
Denis, Loïc, Lorenz, Dirk, Thiébaut, Eric, Fournier, Corinne, Trede, Dennis
Inline digital holograms are classically reconstructed using linear operators to model diffraction. It has long been recognized that such reconstruction operators do not invert the hologram formation...
Inline hologram reconstruction with sparsity constraints (2009)
Denis, Loïc, Lorenz, Dirk, Thiébaut, Eric, Fournier, Corinne, Trede, Dennis
Inline digital holograms are classically reconstructed using linear operators to model diffraction. It has long been recognized that such reconstruction operators do not invert the hologram formation...
Déconvolution aveugle de séquences vidéo (2009)
Soulez, Ferréol, Thiébaut, Eric, Tourneur, Yves, Gressard, Alain, Dauphin, Raphaël
Nous proposons ici une méthode pour la déconvolution aveugle de séquences d'images. Dans une approche maximum a posteriori (MAP), nous proposons une régularisation séparable pour prendre en...
Joint deconvolution and demosaicing (2009)
Soulez, Ferréol, Thiébaut, Eric
We present a new method to jointly perform deblurring and color- demosaicing of RGB images. Our method is derived following an inverse problem approach in a MAP framework. To avoid noise am-...
Déconvolution aveugle de séquences vidéo (2009)
Soulez, Ferréol, Thiébaut, Eric, Tourneur, Yves, Gressard, Alain, Dauphin, Raphaël
Nous proposons ici une méthode pour la déconvolution aveugle de séquences d'images. Dans une approche maximum a posteriori (MAP), nous proposons une régularisation séparable pour prendre en...
Joint deconvolution and demosaicing (2009)
Soulez, Ferréol, Thiébaut, Eric
We present a new method to jointly perform deblurring and color- demosaicing of RGB images. Our method is derived following an inverse problem approach in a MAP framework. To avoid noise am-...
Milli-arcsecond Astrophysics with VSI, the VLTI Spectro-imager in the ELT Era (2009)
Malbet, F., Buscher, D., Weigelt, G., Garcia, P., Gai, M., Lorenzetti, D., ...
Nowadays, compact sources relatively warm like surfaces of nearby stars, circumstellar environments of stars from early stages to the most evolved ones and surroundings of active galactic nuclei can...
Probing magnetic fields with multi-frequency polarized synchrotron emission (2009)
Thiebaut, Jerome, Prunet, Simon, Pichon, Christophe, Thiébaut, Eric
We investigate the problem of probing the local spatial structure of the magnetic field of the interstellar medium using multi-frequency polarized maps of the synchrotron emission at radio...
Probing magnetic fields with multi-frequency polarized synchrotron emission (2009)
Thiebaut, Jerome, Prunet, Simon, Pichon, Christophe, Thiébaut, Eric
We investigate the problem of probing the local spatial structure of the magnetic field of the interstellar medium using multi-frequency polarized maps of the synchrotron emission at radio...
A binary engine fuelling HD87643' s complex circumstellar environment, using AMBER/VLTI (2009)
Millour, Florentin, Chesneau, Olivier, Borges Fernandes, Marcelo, Meilland, Anthony, Mars, Gilbert, Benoist, C., ...
Context. The star HD 87643, exhibiting the “B[e] phenomenon”, has one of the most extreme infrared excesses for this object class. It harbours a large amount of both hot and cold dust, and is...
A binary engine fuelling HD87643' s complex circumstellar environment, using AMBER/VLTI (2009)
Millour, Florentin, Chesneau, Olivier, Borges Fernandes, Marcelo, Meilland, Anthony, Mars, Gilbert, Benoist, C., ...
Context. The star HD 87643, exhibiting the “B[e] phenomenon”, has one of the most extreme infrared excesses for this object class. It harbours a large amount of both hot and cold dust, and is...
Inline hologram reconstruction with sparsity constraints (2009)
Denis, Loïc, Lorenz, Dirk, Thiébaut, Eric, Fournier, Corinne, Trede, Dennis
Inline digital holograms are classically reconstructed using linear operators to model diffraction. It has long been recognized that such reconstruction operators do not invert the hologram formation...
Inline hologram reconstruction with sparsity constraints (2009)
Denis, Loïc, Lorenz, Dirk, Thiébaut, Eric, Fournier, Corinne, Trede, Dennis
Inline digital holograms are classically reconstructed using linear operators to model diffraction. It has long been recognized that such reconstruction operators do not invert the hologram formation...
Science case for 1 mas spectro-imagining in the near-infrared (2008)
Garcia, Paulo J V, Berger, Jean-Philippe, Marconi, Alessandro, Krivov, Alexander, Chiavassa, Andrea, Aringer, Bernard, ...
Optical and Infrared Interferometry.
BLIND DECONVOLUTION OF VIDEO SEQUENCES (2008)
Soulez, Ferréol, Thiébaut, Eric, Tourneur, Yves, Gressard, Alain, Dauphin, Raphaël
We present a new blind deconvolution method for video sequence. It is derived following an inverse problem approach in a Bayesian framework. This method exploits the temporal continuity of both...
Heterogeneous Multidimensional Data Deblurring (2008)
Soulez, Ferréol, Thiébaut, Eric, Gressard, Alain, Dauphin, Raphaël, Bongard, Sébastien
We present a new scheme for deconvolution of heterogeneous multidimensional data (\eg spatio-temporal or spatio-spectral). It is derived, in a very general way, following an inverse problem approach....
BLIND DECONVOLUTION OF VIDEO SEQUENCES (2008)
Soulez, Ferréol, Thiébaut, Eric, Tourneur, Yves, Gressard, Alain, Dauphin, Raphaël
We present a new blind deconvolution method for video sequence. It is derived following an inverse problem approach in a Bayesian framework. This method exploits the temporal continuity of both...
Heterogeneous Multidimensional Data Deblurring (2008)
Soulez, Ferréol, Thiébaut, Eric, Gressard, Alain, Dauphin, Raphaël, Bongard, Sébastien
We present a new scheme for deconvolution of heterogeneous multidimensional data (\eg spatio-temporal or spatio-spectral). It is derived, in a very general way, following an inverse problem approach....
Belu, Adrian, Thiébaut, Eric, Ollivier, Marc, Lagache, Guilaine, Selsis, Franck, Vakili, Farrokh
Instrumental projects that will improve the direct optical finding and characterisation of exoplanets have advanced sufficiently to trigger organized investigation and development of corresponding...
Soulez, Ferreol, Denis, Loïc, Thiébaut, Eric, Fournier, Corinne, Goepfert, Charles
We propose a microparticle detection scheme in digital holography. In our inverse problem approach, we estimate the optimal particles set that best models the observed hologram image. Such a method...
Soulez, Ferreol, Denis, Loïc, Thiébaut, Eric, Fournier, Corinne, Goepfert, Charles
We propose a microparticle detection scheme in digital holography. In our inverse problem approach, we estimate the optimal particles set that best models the observed hologram image. Such a method...
Béchet, Clémentine, Tallon, Michel, Thiébaut, Eric, Thomas, Gérard, Blanco, Eric
Les images astrophysiques issues des télescopes au sol sont dégradées par la turbulence de l'atmosphère terrestre. Un système d'Optique Adaptative (OA) doit corriger en temps réel ces...
Béchet, Clémentine, Tallon, Michel, Thiébaut, Eric, Thomas, Gérard, Blanco, Eric
Les images astrophysiques issues des télescopes au sol sont dégradées par la turbulence de l'atmosphère terrestre. Un système d'Optique Adaptative (OA) doit corriger en temps réel ces...
2006 interferometry imaging beauty contest (2006)
Lawson, Peter R., Cotton, William D., Hummel, Christian A., Ireland, Michael, Monnier, John D., Thiébaut, Eric, ...
We present a formal comparison of the performance of algorithms used for synthesis imaging with optical/infrared long-baseline interferometers. Five different algorithms are evaluated based on their...
Garcia, Paulo J. V., Berger, Jean-Phillipe, Corradi, Romano, Forveille, Thierry, Harries, Tim, Henri, Gilles, ...
VITRUV is a second generation spectro-imager for the PRIMA enabled Very Large Telescope Interferometer. By combining simultaneously up to 8 telescopes VITRUV makes the VLTI up to 6 times more...
Malbet, Fabien, Berger, Jean-Philippe, Garcia, Paulo, Kern, Pierre, Perraut, Karine, Benisty, Myriam, ...
The VITRUV project has the objective to deliver milli-arcsecond spectro-images of the environment of compact sources like young stars, active galaxies and evolved stars to the community. This...
J. V. Garcia, Paulo, Berger, Jean-Phillipe, Corradi, Romano, Forveille, Thierry, Harries, Tim, Henri, Gilles, ...
VITRUV is a second generation spectro-imager for the PRIMA enabled Very Large Telescope Interferometer. By combining simultaneously up to 8 telescopes VITRUV makes the VLTI up to 6 times more...
Malbet, Fabien, Berger, Jean-Philippe, Garcia, Paulo, Kern, Pierre, Perraut, Karine, Benisty, Myriam, ...
The VITRUV project has the objective to deliver milli-arcsecond spectro-images of the environment of compact sources like young stars, active galaxies and evolved stars to the community. This...
J. V. Garcia, Paulo, Berger, Jean-Phillipe, Corradi, Romano, Forveille, Thierry, Harries, Tim, Henri, Gilles, ...
VITRUV is a second generation spectro-imager for the PRIMA enabled Very Large Telescope Interferometer. By combining simultaneously up to 8 telescopes VITRUV makes the VLTI up to 6 times more...
Malbet, Fabien, Berger, Jean-Philippe, Garcia, Paulo, Kern, Pierre, Perraut, Karine, Benisty, Myriam, ...
The VITRUV project has the objective to deliver milli-arcsecond spectro-images of the environment of compact sources like young stars, active galaxies and evolved stars to the community. This...
J. V. Garcia, Paulo, Berger, Jean-Phillipe, Corradi, Romano, Forveille, Thierry, Harries, Tim, Henri, Gilles, ...
VITRUV is a second generation spectro-imager for the PRIMA enabled Very Large Telescope Interferometer. By combining simultaneously up to 8 telescopes VITRUV makes the VLTI up to 6 times more...
Malbet, Fabien, Berger, Jean-Philippe, Garcia, Paulo, Kern, Pierre, Perraut, Karine, Benisty, Myriam, ...
The VITRUV project has the objective to deliver milli-arcsecond spectro-images of the environment of compact sources like young stars, active galaxies and evolved stars to the community. This...
J. V. Garcia, Paulo, Berger, Jean-Phillipe, Corradi, Romano, Forveille, Thierry, Harries, Tim, Henri, Gilles, ...
VITRUV is a second generation spectro-imager for the PRIMA enabled Very Large Telescope Interferometer. By combining simultaneously up to 8 telescopes VITRUV makes the VLTI up to 6 times more...
Malbet, Fabien, Berger, Jean-Philippe, Garcia, Paulo, Kern, Pierre, Perraut, Karine, Benisty, Myriam, ...
The VITRUV project has the objective to deliver milli-arcsecond spectro-images of the environment of compact sources like young stars, active galaxies and evolved stars to the community. This...
Ellien, Celine, Thiébaut, Eric, Dumas, Franck, Salomon, Jean-Claude, Nival, Paul
The dispersal of Pectinaria koreni larvae released from the eastern Bay of Seine (English Channel) was studied using a two-dimensional hydrodynamic model which integrates tides, wind-driven currents...
An interferometry imaging beauty contest (2004)
Peter R. Lawson, William D. Cotton, Christian A. Hummel, John D. Monnier, Ming Zhao, John S. Young, ...
We present a formal comparison of the performance of algorithms used for synthesis imaging with optical/infrared long-baseline interferometers. Five different algorithms are evaluated based on their...
Dauvin, Jean-Claude, Thiébaut, Eric, Wang, Zixian
Discrete-depth, hourly mesozooplankton samples were collected over a 92 h period in May 1992 at an anchor station within the Seine Region of Freshwater Influence (ROFI) (English Channel). The...
L'interférométrie des tavelures permet de restaurer des images à la limite de résolution angulaire (quelques dizaines de millisecondes d'arc dans le visible) des plus grands télescopes...
L'interférométrie des tavelures permet de restaurer des images à la limite de résolution angulaire (quelques dizaines de millisecondes d'arc dans le visible) des plus grands télescopes...
L'interférométrie des tavelures permet de restaurer des images à la limite de résolution angulaire (quelques dizaines de millisecondes d'arc dans le visible) des plus grands télescopes...
L'interférométrie des tavelures permet de restaurer des images à la limite de résolution angulaire (quelques dizaines de millisecondes d'arc dans le visible) des plus grands télescopes...