[en] We propose a reconstruction technique to off-axis Terahertz digital holography that jointly reconstructs the object field and the reference amplitude. The objective function combining data-fidelity and wavelet-based regularization terms is optimized with an ADMM-inspired approach.
Research Center/Unit :
CSL - Centre Spatial de Liège - ULiège STAR - Space sciences, Technologies and Astrophysics Research - ULiège
Disciplines :
Mathematics Computer science
Author, co-author :
Kirkove, Murielle ; Université de Liège - ULiège > Centres généraux > CSL (Centre Spatial de Liège)
Zhao, Yuchen ; Université de Liège - ULiège > Centres généraux > CSL (Centre Spatial de Liège)
Leblanc, Olivier
Jacques, Laurent
Georges, Marc ; Université de Liège - ULiège > Centres généraux > CSL (Centre Spatial de Liège)
Language :
English
Title :
An ADMM-inspired image reconstruction for Terahertz off-axis digital holography
Publication date :
16 August 2023
Event name :
Imaging and Applied Optics Congress
Event organizer :
Optical Society of America (OSA)
Event place :
Boston, United States
Event date :
from 14 to 17 Augustus 2023
Audience :
International
Main work title :
Proceedings Optica Imaging Congress (3D, COSI, DH, FLatOptics, IS, pcAOP)
Publisher :
Optica Imaging Congress, Boston, United States
Peer reviewed :
Editorial reviewed
Name of the research project :
TERA4ALL
Funders :
ERDF - European Regional Development Fund Région wallonne F.R.S.-FNRS - Fonds de la Recherche Scientifique
Funding text :
European Regional Development Fund/Wallonia region (2014-
2020 “En Mieux” program, project TERA4ALL), “Fonds de la Recherche
Scientifique – FNRS” (grant T.0136.20, project Learn2Sense).
scite shows how a scientific paper has been cited by providing the context of the citation, a classification describing whether it supports, mentions, or contrasts the cited claim, and a label indicating in which section the citation was made.
Bibliography
L. Valzania, Y. Zhao, L. Rong, D. Wang, M. Georges, E. Hack, and P. Zolliker, “THz coherent lensless imaging,” Appl. Opt. 58, G256—-G275 (2019).
M. Kirkove, Y. Zhao, and M. P. Georges, “Inverse-problem-based algorithm for sparse reconstruction of Terahertz off-axis holograms,” in OSA Imaging and Applied Optics Congress 2021 (3D, COSI, DH, ISA, pcAOP), (Optica Publishing Group, 2021), 4, p. DM1B.4.
A. A. Bourquard, N. Pavillon, E. Bostan, C. Depeursinge, and M. Unser, “A practical inverse-problem approach to digital holographic reconstruction,” Opt. Express 21, 3417 (2013).
N. Parikh and S. Boyd, “Proximal algorithms,” Found. Trends Optim. 1, 127–239 (2014).
C. Schretter, D. Blinder, S. Bettens, H. Ottevaere, and P. Schelkens, “Regularized non-convex image reconstruction in digital holographic microscopy,” Opt. Express 25, 16491 (2017).
Similar publications
Sorry the service is unavailable at the moment. Please try again later.
This website uses cookies to improve user experience. Read more
Save & Close
Accept all
Decline all
Show detailsHide details
Cookie declaration
About cookies
Strictly necessary
Performance
Strictly necessary cookies allow core website functionality such as user login and account management. The website cannot be used properly without strictly necessary cookies.
This cookie is used by Cookie-Script.com service to remember visitor cookie consent preferences. It is necessary for Cookie-Script.com cookie banner to work properly.
Performance cookies are used to see how visitors use the website, eg. analytics cookies. Those cookies cannot be used to directly identify a certain visitor.
Used to store the attribution information, the referrer initially used to visit the website
Cookies are small text files that are placed on your computer by websites that you visit. Websites use cookies to help users navigate efficiently and perform certain functions. Cookies that are required for the website to operate properly are allowed to be set without your permission. All other cookies need to be approved before they can be set in the browser.
You can change your consent to cookie usage at any time on our Privacy Policy page.
