FR3143740B1 - Imagerie multispectrale polarimétrique - Google Patents

Imagerie multispectrale polarimétrique Download PDF

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Publication number
FR3143740B1
FR3143740B1 FR2213889A FR2213889A FR3143740B1 FR 3143740 B1 FR3143740 B1 FR 3143740B1 FR 2213889 A FR2213889 A FR 2213889A FR 2213889 A FR2213889 A FR 2213889A FR 3143740 B1 FR3143740 B1 FR 3143740B1
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FR
France
Prior art keywords
polarimetric
multispectral imaging
imaged
multispectral
target
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR2213889A
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English (en)
Other versions
FR3143740A1 (fr
Inventor
Angelo Pierangelo
Junha Park
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ECOLE POLYTECH
Centre National de la Recherche Scientifique CNRS
Ecole Polytechnique
Original Assignee
ECOLE POLYTECH
Centre National de la Recherche Scientifique CNRS
Ecole Polytechnique
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ECOLE POLYTECH, Centre National de la Recherche Scientifique CNRS, Ecole Polytechnique filed Critical ECOLE POLYTECH
Priority to FR2213889A priority Critical patent/FR3143740B1/fr
Priority to CN202380092175.7A priority patent/CN120603530A/zh
Priority to EP23836838.5A priority patent/EP4637505A1/fr
Priority to PCT/EP2023/087152 priority patent/WO2024133601A1/fr
Publication of FR3143740A1 publication Critical patent/FR3143740A1/fr
Application granted granted Critical
Publication of FR3143740B1 publication Critical patent/FR3143740B1/fr
Active legal-status Critical Current
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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
    • A61B1/0638—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements providing two or more wavelengths
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00002—Operational features of endoscopes
    • A61B1/00004—Operational features of endoscopes characterised by electronic signal processing
    • A61B1/00009—Operational features of endoscopes characterised by electronic signal processing of image signals during a use of endoscope
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00002—Operational features of endoscopes
    • A61B1/00043—Operational features of endoscopes provided with output arrangements
    • A61B1/00045—Display arrangement
    • A61B1/0005—Display arrangement combining images e.g. side-by-side, superimposed or tiled
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00163—Optical arrangements
    • A61B1/00186—Optical arrangements with imaging filters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/303—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the vagina, i.e. vaginoscopes

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Gynecology & Obstetrics (AREA)
  • Reproductive Health (AREA)
  • Signal Processing (AREA)
  • Spectrometry And Color Measurement (AREA)

Abstract

Imagerie multispectrale polarimétrique Système d’imagerie polarimétrique multispectrale (10), notamment de colposcopie, comportant : un système d’illumination comportant au moins une source lumineuse (50), ce système d’illumination émettant dans au moins deux, notamment au moins trois, bandes spectrales,un générateur d’états de polarisation (PSG) disposé en aval de la source lumineuse et en amont d’une cible (T) à imager,un analyseur d’états de polarisation (PSA) disposé en aval de la cible à imager, une caméra multi-capteur (5) comportant au moins deux, mieux au moins trois, capteurs (601, 602, 603) pour enregistrer respectivement au moins deux, mieux au moins trois, images dans lesdites bandes spectrales Figure pour l’abrégé : Fig. 2
FR2213889A 2022-12-20 2022-12-20 Imagerie multispectrale polarimétrique Active FR3143740B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR2213889A FR3143740B1 (fr) 2022-12-20 2022-12-20 Imagerie multispectrale polarimétrique
CN202380092175.7A CN120603530A (zh) 2022-12-20 2023-12-20 实时成像方法
EP23836838.5A EP4637505A1 (fr) 2022-12-20 2023-12-20 Procédé d'imagerie en temps réel
PCT/EP2023/087152 WO2024133601A1 (fr) 2022-12-20 2023-12-20 Procédé d'imagerie en temps réel

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2213889A FR3143740B1 (fr) 2022-12-20 2022-12-20 Imagerie multispectrale polarimétrique
FR2213889 2022-12-20

Publications (2)

Publication Number Publication Date
FR3143740A1 FR3143740A1 (fr) 2024-06-21
FR3143740B1 true FR3143740B1 (fr) 2025-06-20

Family

ID=86852112

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2213889A Active FR3143740B1 (fr) 2022-12-20 2022-12-20 Imagerie multispectrale polarimétrique

Country Status (1)

Country Link
FR (1) FR3143740B1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE385736T1 (de) * 2005-07-01 2008-03-15 Ecole Polytech Polarimetrisch elektronisches abbildungssystem für eine kolposkopische vorrichtung
JP2010524518A (ja) * 2007-04-11 2010-07-22 フォース フォトニクス リミテッド 支持構造及び該支持構造を含む子宮の生体内検査を改良し、客観化し、文書化するワークステーション
US20100268069A1 (en) * 2009-04-16 2010-10-21 Rongguang Liang Dental surface imaging using polarized fringe projection
FR3018914B1 (fr) * 2014-03-18 2016-05-06 Centre Nat Rech Scient Dispositif et methode de caracterisation polarimetrique deportee
US10791983B2 (en) * 2017-03-24 2020-10-06 The Florida International University Board Of Trustees Optical imaging for preterm birth assessment
EP3766403B1 (fr) * 2019-07-16 2022-02-16 Ecole Polytechnique Procede et appareil pour quantifier la progression d'une grossesse
CN111568378B (zh) * 2020-05-13 2025-03-21 郑州光超医疗科技有限公司 一种用于妇科检查的光学相干层析成像设备

Also Published As

Publication number Publication date
FR3143740A1 (fr) 2024-06-21

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