Enhancement of single-shot lensless super-resolution phase imaging by preliminary observations

Peter Kocsis; Igor Shevkunov; Vladimir Katkovnik; Karen Egiazarian

doi:10.1364/DH.2021.DW5C.2

Enhancement of single-shot lensless super-resolution phase imaging by preliminary observations

Peter Kocsis
, Igor Shevkunov
, Vladimir Katkovnik
, Karen Egiazarian

Tietotekniikka

Tutkimustuotos: Konferenssiartikkeli › Tieteellinen

42 Lataukset (Pure)

Abstrakti

Algorithm enhancements are proposed for single-shot phase retrieval to reduce loss from ill-conditioning. The approach is based on prior observations, improved diffraction pattern up-sampling, and updated filters. High-quality super-resolved reconstructions are demonstrated in simulation.

Alkuperäiskieli	Englanti
Otsikko	OSA Imaging and Applied Optics Congress 2021
Alaotsikko	Digital Holography and Three-Dimensional Imaging 2021
Kustantaja	Optical Society of America
Sivumäärä	2
ISBN (elektroninen)	978-1-943580-89-7
DOI - pysyväislinkit	https://doi.org/10.1364/DH.2021.DW5C.2
Tila	Julkaistu - 19 heinäk. 2021
OKM-julkaisutyyppi	B3 Vertaisarvioimaton artikkeli konferenssijulkaisussa
Tapahtuma	Imaging and Applied Optics - Kesto: 1 tammik. 2012 → …

Conference

Conference	Imaging and Applied Optics
Ajanjakso	1/01/12 → …

Rahoitus

This research was supported by Jane and Aatos Erkko Foundation, Finland, and Finland Centennial Foundation: Computational Imaging without Lens (CIWIL) project.

!!ASJC Scopus subject areas

Electronic, Optical and Magnetic Materials
Mechanics of Materials

Pääsy asiakirjaan

10.1364/DH.2021.DW5C.2

2021_DH_conf_Peter
© 2021 Optica Publishing Group. One print or electronic copy may be made for personal use only. Systematic reproduction and distribution, duplication of any material in this paper for a fee or for commercial purposes, or modifications of the content of this paper are prohibited.
Accepted author manuscript, 398 KB

https://urn.fi/URN:NBN:fi:tuni-202202081883

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title = "Enhancement of single-shot lensless super-resolution phase imaging by preliminary observations",

abstract = "Algorithm enhancements are proposed for single-shot phase retrieval to reduce loss from ill-conditioning. The approach is based on prior observations, improved diffraction pattern up-sampling, and updated filters. High-quality super-resolved reconstructions are demonstrated in simulation.",

author = "Peter Kocsis and Igor Shevkunov and Vladimir Katkovnik and Karen Egiazarian",

note = "Funding Information: This research was supported by Jane and Aatos Erkko Foundation, Finland, and Finland Centennial Foundation: Computational Imaging without Lens (CIWIL) project. Publisher Copyright: {\textcopyright} OSA 2021.; Imaging and Applied Optics ; Conference date: 01-01-2012",

year = "2021",

month = jul,

day = "19",

doi = "10.1364/DH.2021.DW5C.2",

language = "English",

booktitle = "OSA Imaging and Applied Optics Congress 2021",

publisher = "Optical Society of America",

}

Kocsis, P, Shevkunov, I, Katkovnik, V & Egiazarian, K 2021, Enhancement of single-shot lensless super-resolution phase imaging by preliminary observations. julkaisussa OSA Imaging and Applied Optics Congress 2021: Digital Holography and Three-Dimensional Imaging 2021., DW5C. 2, Optical Society of America, Imaging and Applied Optics, 1/01/12. https://doi.org/10.1364/DH.2021.DW5C.2

TY - GEN

T1 - Enhancement of single-shot lensless super-resolution phase imaging by preliminary observations

AU - Kocsis, Peter

AU - Shevkunov, Igor

AU - Katkovnik, Vladimir

AU - Egiazarian, Karen

N1 - Funding Information: This research was supported by Jane and Aatos Erkko Foundation, Finland, and Finland Centennial Foundation: Computational Imaging without Lens (CIWIL) project. Publisher Copyright: © OSA 2021.

PY - 2021/7/19

Y1 - 2021/7/19

N2 - Algorithm enhancements are proposed for single-shot phase retrieval to reduce loss from ill-conditioning. The approach is based on prior observations, improved diffraction pattern up-sampling, and updated filters. High-quality super-resolved reconstructions are demonstrated in simulation.

AB - Algorithm enhancements are proposed for single-shot phase retrieval to reduce loss from ill-conditioning. The approach is based on prior observations, improved diffraction pattern up-sampling, and updated filters. High-quality super-resolved reconstructions are demonstrated in simulation.

U2 - 10.1364/DH.2021.DW5C.2

DO - 10.1364/DH.2021.DW5C.2

M3 - Conference contribution

AN - SCOPUS:85119525975

BT - OSA Imaging and Applied Optics Congress 2021

PB - Optical Society of America

T2 - Imaging and Applied Optics

Y2 - 1 January 2012

ER -

Enhancement of single-shot lensless super-resolution phase imaging by preliminary observations

Abstrakti

Conference

Rahoitus

!!ASJC Scopus subject areas

Pääsy asiakirjaan

Sormenjälki

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