JP2016075585A - 撮像装置、断層画像のノイズ低減方法、及びプログラム - Google Patents

撮像装置、断層画像のノイズ低減方法、及びプログラム Download PDF

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Publication number
JP2016075585A
JP2016075585A JP2014206374A JP2014206374A JP2016075585A JP 2016075585 A JP2016075585 A JP 2016075585A JP 2014206374 A JP2014206374 A JP 2014206374A JP 2014206374 A JP2014206374 A JP 2014206374A JP 2016075585 A JP2016075585 A JP 2016075585A
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signal
noise
light
interference
correction
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Japanese (ja)
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JP2016075585A5 (https=
Inventor
住谷　利治
Toshiji Sumiya
利治 住谷
福原　誠
Makoto Fukuhara
誠 福原
佐藤　眞
Makoto Sato
眞 佐藤
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Canon Inc
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Canon Inc
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Priority to JP2014206374A priority Critical patent/JP2016075585A/ja
Priority to US14/870,959 priority patent/US10126112B2/en
Publication of JP2016075585A publication Critical patent/JP2016075585A/ja
Publication of JP2016075585A5 publication Critical patent/JP2016075585A5/ja
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/0209—Low-coherence interferometers
    • G01B9/02091—Tomographic interferometers, e.g. based on optical coherence
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/102—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for optical coherence tomography [OCT]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02041—Interferometers characterised by particular imaging or detection techniques
    • G01B9/02044—Imaging in the frequency domain, e.g. by using a spectrometer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02055—Reduction or prevention of errors; Testing; Calibration
    • G01B9/02056—Passive reduction of errors
    • G01B9/02059—Reducing effect of parasitic reflections, e.g. cyclic errors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02055—Reduction or prevention of errors; Testing; Calibration
    • G01B9/02062—Active error reduction, i.e. varying with time
    • G01B9/02064—Active error reduction, i.e. varying with time by particular adjustment of coherence gate, i.e. adjusting position of zero path difference in low coherence interferometry

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Eye Examination Apparatus (AREA)
JP2014206374A 2014-10-07 2014-10-07 撮像装置、断層画像のノイズ低減方法、及びプログラム Pending JP2016075585A (ja)

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JP2014206374A JP2016075585A (ja) 2014-10-07 2014-10-07 撮像装置、断層画像のノイズ低減方法、及びプログラム
US14/870,959 US10126112B2 (en) 2014-10-07 2015-09-30 Tomographic image capturing apparatus and method with noise reduction technique

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JP2014206374A JP2016075585A (ja) 2014-10-07 2014-10-07 撮像装置、断層画像のノイズ低減方法、及びプログラム

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JP2016075585A true JP2016075585A (ja) 2016-05-12
JP2016075585A5 JP2016075585A5 (https=) 2017-11-16

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017073413A1 (ja) * 2015-10-29 2017-05-04 株式会社トプコン 眼科撮影装置
JP2018063193A (ja) * 2016-10-13 2018-04-19 株式会社ニデック Ｏｃｔ装置
JP2019000294A (ja) * 2017-06-14 2019-01-10 キヤノン株式会社 画像処理装置、画像処理方法及びプログラム
JP2022117663A (ja) * 2021-02-01 2022-08-12 株式会社ニデック Ｏｃｔ装置

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6226510B2 (ja) 2012-01-27 2017-11-08 キヤノン株式会社 画像処理システム、処理方法及びプログラム
US9844315B2 (en) * 2014-10-08 2017-12-19 University of Pittsburgh—of the Commonwealth System of Higher Education Signal normalization among multiple optical coherence tomography devices
JP6628589B2 (ja) * 2015-12-11 2020-01-08 株式会社Ｓｃｒｅｅｎホールディングス 撮像装置
JP7218122B2 (ja) * 2017-10-27 2023-02-06 キヤノン株式会社 眼科撮影装置及びその制御方法
US11547303B2 (en) * 2018-05-04 2023-01-10 Hi Llc Non-invasive optical detection system and method of multiple-scattered light with swept source illumination
CN111076659B (zh) * 2019-12-02 2022-05-24 深圳市太赫兹科技创新研究院有限公司 一种信号处理方法、装置、终端和计算机可读存储介质
US20240061226A1 (en) * 2021-01-12 2024-02-22 The Board Of Trustees Of The University Of Illinois Multiphase optical coherence microscopy imaging
KR102837386B1 (ko) * 2023-06-02 2025-07-23 한국광기술원 Oct 왜곡 보정 장치 및 방법
CN121474998B (zh) * 2026-01-07 2026-04-03 内蒙古民族大学 一种抗环境干扰的激光散斑微纳位移测量装置与方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000329514A (ja) * 1999-05-18 2000-11-30 Mitsutoyo Corp 干渉縞画像の補正方法
JP2008545970A (ja) * 2005-06-01 2008-12-18 ザ ジェネラル ホスピタル コーポレイション 位相分解光学周波数領域画像化を行うための装置、方法及びシステム
JP2009523564A (ja) * 2006-01-19 2009-06-25 オプトビュー，インコーポレーテッド フーリエドメイン光コヒーレンス断層撮影装置
JP2011069716A (ja) * 2009-09-25 2011-04-07 Fujifilm Corp 計測データの補正方法、光断層計測装置及びプログラム
JP2014016318A (ja) * 2012-07-11 2014-01-30 Sumitomo Electric Ind Ltd 光断層画像取得方法
JP2014155694A (ja) * 2013-01-16 2014-08-28 Canon Inc 眼科装置及び眼科方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3150110B1 (en) * 2006-05-10 2020-09-02 The General Hospital Corporation Processes, arrangements and systems for providing frequency domain imaging of a sample
JP5637730B2 (ja) 2010-05-14 2014-12-10 キヤノン株式会社 撮像装置及びその撮像方法
WO2012170722A2 (en) * 2011-06-07 2012-12-13 California Institute Of Technology Enhanced optical angiography using intensity contrast and phase contrast imaging methods
JP5938926B2 (ja) * 2012-01-31 2016-06-22 株式会社ニデック 光断層像撮影装置及びノイズ除去方法
US10942022B2 (en) * 2012-12-20 2021-03-09 Philips Image Guided Therapy Corporation Manual calibration of imaging system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000329514A (ja) * 1999-05-18 2000-11-30 Mitsutoyo Corp 干渉縞画像の補正方法
JP2008545970A (ja) * 2005-06-01 2008-12-18 ザ ジェネラル ホスピタル コーポレイション 位相分解光学周波数領域画像化を行うための装置、方法及びシステム
JP2009523564A (ja) * 2006-01-19 2009-06-25 オプトビュー，インコーポレーテッド フーリエドメイン光コヒーレンス断層撮影装置
JP2011069716A (ja) * 2009-09-25 2011-04-07 Fujifilm Corp 計測データの補正方法、光断層計測装置及びプログラム
JP2014016318A (ja) * 2012-07-11 2014-01-30 Sumitomo Electric Ind Ltd 光断層画像取得方法
JP2014155694A (ja) * 2013-01-16 2014-08-28 Canon Inc 眼科装置及び眼科方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017073413A1 (ja) * 2015-10-29 2017-05-04 株式会社トプコン 眼科撮影装置
JP2017080145A (ja) * 2015-10-29 2017-05-18 株式会社トプコン 眼科撮影装置
US10765317B2 (en) 2015-10-29 2020-09-08 Topcon Corporation Ophthalmological imaging device
JP2018063193A (ja) * 2016-10-13 2018-04-19 株式会社ニデック Ｏｃｔ装置
JP2019000294A (ja) * 2017-06-14 2019-01-10 キヤノン株式会社 画像処理装置、画像処理方法及びプログラム
JP2022117663A (ja) * 2021-02-01 2022-08-12 株式会社ニデック Ｏｃｔ装置

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US20160097632A1 (en) 2016-04-07

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