Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Ferréol Soulez"'
Autor:
Dylan Brault, Thomas Olivier, Nicolas Faure, Sophie Dixneuf, Chloé Kolytcheff, Elodie Charmette, Ferréol Soulez, Corinne Fournier
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-13 (2023)
Abstract In multispectral digital in-line holographic microscopy (DIHM), aberrations of the optical system affect the repeatability of the reconstruction of transmittance, phase and morphology of the objects of interest. Here we address this issue fi
Externí odkaz:
https://doaj.org/article/8f31a91fe0564b1aaa225deb2aadd4d8
Autor:
Ferréol SOULEZ, Éric THIÉBAUT
Publikováno v:
Imageries optiques non conventionnelles pour la biologie ISBN: 9781789481327
Ce chapitre est une introduction aux principes des méthodes inverses avec une attention particulière au cas de la reconstruction d'image en holographie numérique qui sert d'exemple d'application et de fil conducteur. Sont abordés les problèmes l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::77e70bdfb79543f505d1ff98f43ac2c5
https://doi.org/10.51926/iste.9132.ch3
https://doi.org/10.51926/iste.9132.ch3
Publikováno v:
Optics Express
Optics Express, 2022, 30 (21), pp.38383-38404. ⟨10.1364/oe.471638⟩
Optics Express, 2022, 30 (21), pp.38383-38404. ⟨10.1364/oe.471638⟩
International audience; In the context of digital in-line holographic microscopy, we describe an unsupervised methodology to estimate the aberrations of an optical microscopy system from a single hologram. The method is based on the Inverse Problems
Publikováno v:
ISBI
IEEE 18th International Symposium on Biomedical Imaging (ISBI)
IEEE 18th International Symposium on Biomedical Imaging (ISBI), Apr 2021, Nice (Virtual), France
IEEE 18th International Symposium on Biomedical Imaging (ISBI)
IEEE 18th International Symposium on Biomedical Imaging (ISBI), Apr 2021, Nice (Virtual), France
International audience; Single-molecule localization microscopy (SMLM) is a fluorescence microscopy technique that achieves super-resolution imaging by sequentially activating and localizing random sparse subsets of fluorophores. Each activated fluor
Autor:
Ferréol Soulez
Publikováno v:
Applied optics
Applied optics, 2021, 60 (10), pp.B38. ⟨10.1364/AO.414976⟩
Applied optics, Optical Society of America, 2021, 60 (10), pp.B38. ⟨10.1364/AO.414976⟩
Applied optics, 2021, 60 (10), pp.B38. ⟨10.1364/AO.414976⟩
Applied optics, Optical Society of America, 2021, 60 (10), pp.B38. ⟨10.1364/AO.414976⟩
International audience; The purpose of this work is to provide theoretically grounded assessment on both the field-of-view and the bandwidth of a lensless holographic setup. Indeed, while previous works have presented results with super-resolution an
Autor:
Corinne Fournier, Loïc Denis, Dylan Brault, Thomas Olivier, Ferréol Soulez, Anthony Berdeu, Fabien Momey
Publikováno v:
Digital Holography and Three-Dimensional Imaging 2021
Digital Holography and Three-Dimensional Imaging
Digital Holography and Three-Dimensional Imaging, 2021, Washington, United States. pp.DW4C.8, ⟨10.1364/DH.2021.DW4C.8⟩
Digital Holography and Three-Dimensional Imaging
Digital Holography and Three-Dimensional Imaging, 2021, Washington, United States. pp.DW4C.8, ⟨10.1364/DH.2021.DW4C.8⟩
We propose to reconstruct biological samples using calibration beads to perform numerical autofocusing in in-line holographic microscopy. The approach is based on a joint inversion using both a parametric and a regularized inversion method.
Autor:
R. Lachaume, Myriam Benisty, Francois Menard, Fabien Malbet, Wing-Fai Thi, Jean-Philippe Berger, Michel Tallon, Bernard Lazareff, F. Baron, John D. Monnier, A. Delboulbe, Rafael Millan-Gabet, Christophe Pinte, Jacques Kluska, S. Rochat, Ferréol Soulez, Laurent Jocou, Andrea Isella, Gérard Zins, J.-B. Le Bouquin, W. A. Traub, Gilles Duvert, Stefan Kraus, Thibaut Moulin, Attila Juhasz, Karine Perraut, Olivier Absil, Éric Thiébaut
Publikováno v:
Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2020, ⟨10.1051/0004-6361/201833774⟩
Astronomy and Astrophysics-A&A, 2020, ⟨10.1051/0004-6361/201833774⟩
Astronomy and Astrophysics-A&A, EDP Sciences, 2020, ⟨10.1051/0004-6361/201833774⟩
Astronomy and Astrophysics-A&A, 2020, ⟨10.1051/0004-6361/201833774⟩
The innermost astronomical unit in protoplanetary disks is a key region for stellar and planet formation, as exoplanet searches have shown a large occurrence of close-in planets that are located within the first au around their host star. We aim to r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0e3f683387867ee3375bd31c1c610cf5
https://hal.archives-ouvertes.fr/hal-03020130
https://hal.archives-ouvertes.fr/hal-03020130
Publikováno v:
Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2020, 635, pp.A90. ⟨10.1051/0004-6361/201936890⟩
Astronomy and Astrophysics-A&A, 2020, 635, pp.A90. ⟨10.1051/0004-6361/201936890⟩
Astronomy and Astrophysics-A&A, EDP Sciences, 2020, 635, pp.A90. ⟨10.1051/0004-6361/201936890⟩
Astronomy and Astrophysics-A&A, 2020, 635, pp.A90. ⟨10.1051/0004-6361/201936890⟩
Context. The improvement of large size detectors permitted the development of integral field spectrographs (IFSs) in astronomy. Spectral information for each spatial element of a two-dimensional field of view is obtained thanks to integral field unit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9c6fb3fb11ea2a19564fee168f3d0130
https://hal.archives-ouvertes.fr/hal-02903875/file/aa36890-19.pdf
https://hal.archives-ouvertes.fr/hal-02903875/file/aa36890-19.pdf
Publikováno v:
Methods (San Diego, Calif.)
Methods
Methods, Elsevier, 2018, 136, pp.17-23. ⟨10.1016/j.ymeth.2017.11.008⟩
Methods, 2018, 136, pp.17-23. ⟨10.1016/j.ymeth.2017.11.008⟩
Methods
Methods, Elsevier, 2018, 136, pp.17-23. ⟨10.1016/j.ymeth.2017.11.008⟩
Methods, 2018, 136, pp.17-23. ⟨10.1016/j.ymeth.2017.11.008⟩
Highlights • A side illumination system based on VCSELs which provides multiple angle illumination. • The multiple angles are produced by diffraction of a multiplexed volume grating. • The imager height is ten times smaller than the state of th
Publikováno v:
Optics Communications
Optics Communications, 2021, 499, pp.127290. ⟨10.1016/j.optcom.2021.127290⟩
Optics Communications, Elsevier, 2021, 499, pp.127290. ⟨10.1016/j.optcom.2021.127290⟩
Optics Communications, 2021, 499, pp.127290. ⟨10.1016/j.optcom.2021.127290⟩
Optics Communications, Elsevier, 2021, 499, pp.127290. ⟨10.1016/j.optcom.2021.127290⟩
International audience; Single-molecule localization microscopy (SMLM) is a powerful method for the imaging of cellular structures. This modality delivers nanoscale resolution by sequentially activating a subset of fluorescent molecules and by extrac