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Title:
THREE-DIMENSIONAL IMAGE RESTORATION ALGORITHM COMPUTING DEVICE CONSIDERING MULTIPLE SCATTERING, AND METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/027271
Kind Code:
A1
Abstract:
Various embodiments provide a three-dimensional image restoration algorithm computing device considering multiple scattering, and a method therefor. According to various embodiments, a computing device can be configured to set a three-dimensional refractive index on the basis of several two-dimensional images of a specimen, and restore a three-dimensional image of the specimen from the set refractive index by using the corrected development in consideration of multiple scattering such that the calculation results converge.

Inventors:
PARK YONGKEUN (KR)
LEE MOOSUNG (KR)
HUGONNET HERVE JEROME (KR)
Application Number:
PCT/KR2022/002458
Publication Date:
March 02, 2023
Filing Date:
February 18, 2022
Export Citation:
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Assignee:
KOREA ADVANCED INST SCI & TECH (KR)
International Classes:
G06T11/00; A61B6/00; G06T5/00; G06T15/00
Domestic Patent References:
WO2017213464A12017-12-14
Other References:
OSNABRUGGE GERWIN; LEEDUMRONGWATTHANAKUN SAROCH; VELLEKOOP IVO M.: "A convergent Born series for solving the inhomogeneous Helmholtz equation in arbitrarily large media", JOURNAL OF COMPUTATIONAL PHYSICS., LONDON, GB, vol. 322, 27 June 2016 (2016-06-27), GB , pages 113 - 124, XP029681793, ISSN: 0021-9991, DOI: 10.1016/j.jcp.2016.06.034
CHEN MICHAEL, REN DAVID, LIU HSIOU-YUAN, CHOWDHURY SHWETADWIP, WALLER LAURA: "Multi-layer Born multiple-scattering model for 3D phase microscopy", OPTICA, vol. 7, no. 5, 20 May 2020 (2020-05-20), pages 394, XP093040591, DOI: 10.1364/OPTICA.383030
KLEINMAN R. E., ROACH G. F., VAN DEN BERG P. M.: "Convergent Born series for large refractive indices", JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A, vol. 7, no. 5, 1 May 1990 (1990-05-01), pages 890 - 897, XP093040593, ISSN: 1084-7529, DOI: 10.1364/JOSAA.7.000890
LEE MOOSUNG, HUGONNET HERVÉ, PARK YONGKEUN: "Inverse problem solver for multiple light scattering using modified Born series", TOMOCUBE INC., vol. 9, no. 2, 20 February 2022 (2022-02-20), pages 177 - 182, XP093040596, DOI: 10.1364/OPTICA.446511
Attorney, Agent or Firm:
YANG, Sungbo (KR)
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