Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Xavier Rondeau"'
Autor:
A. Spang, L. Abe, Fabien Patru, Farrokh Vakili, I. Tallon-Bosc, Jean-Claude Bernengo, Jean-Pierre Dubois, Michel Tallon, Yves Tourneur, J. M. Clausse, R. Foy, Jean-Louis Chevassut, Xavier Rondeau, Éric Thiébaut, Denis Mourard, A. Blazit
Publikováno v:
Applied optics
Applied optics, 2008, 47 (8), pp.1141. ⟨10.1364/AO.47.001141⟩
Applied optics, 2008, 47 (8), pp.1141. ⟨10.1364/AO.47.001141⟩
Algol and Comptage de Photons Nouvelle Génération (CPNG) are new generation photon counting cameras developed for high angular resolution in the visible by means of optical aperture synthesis and speckle interferometry and for photon noise limited
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::641d0542527232a39ae0c3c0682b3f99
https://hal.science/hal-03526315
https://hal.science/hal-03526315
Autor:
Éric Thiébaut, Xavier Rondeau
Publikováno v:
Adaptive Optics: Analysis and Methods/Computational Optical Sensing and Imaging/Information Photonics/Signal Recovery and Synthesis Topical Meetings on CD-ROM.
We present a new global optimization algorithm to effectively solve the highly nonlinear problem of phase retrieval from monochromatic focused short exposure speckle images. We discuss applications to wavefront sensing and blind deconvolution. Articl
Publikováno v:
Journal of the Optical Society of America A. 24:3354
In ground-based astronomy, the inverse problem of phase retrieval from speckle images is a means to calibrate static aberrations for correction by active optics. It can also be used to sense turbulent wavefronts. However, the number of local minima d