JP4902721B2 - 光断層画像生成装置及び光断層画像生成方法 - Google Patents

光断層画像生成装置及び光断層画像生成方法 Download PDF

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Publication number
JP4902721B2
JP4902721B2 JP2009244678A JP2009244678A JP4902721B2 JP 4902721 B2 JP4902721 B2 JP 4902721B2 JP 2009244678 A JP2009244678 A JP 2009244678A JP 2009244678 A JP2009244678 A JP 2009244678A JP 4902721 B2 JP4902721 B2 JP 4902721B2
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frames
data
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tomographic image
optical tomographic
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JP2009244678A
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JP2011087813A5 (enExample
JP2011087813A (ja
Inventor
信人 末平
充朗 杉田
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Canon Inc
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Canon Inc
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Priority to JP2009244678A priority Critical patent/JP4902721B2/ja
Priority to US12/893,439 priority patent/US8504141B2/en
Priority to EP10188406A priority patent/EP2314985A1/en
Priority to CN201010515565.5A priority patent/CN102038486B/zh
Publication of JP2011087813A publication Critical patent/JP2011087813A/ja
Publication of JP2011087813A5 publication Critical patent/JP2011087813A5/ja
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    • 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]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0062—Arrangements for scanning
    • A61B5/0066—Optical coherence imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0073—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by tomography, i.e. reconstruction of 3D images from 2D projections
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7253—Details of waveform analysis characterised by using transforms
    • A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms
    • 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
    • G01B9/02083—Interferometers characterised by particular signal processing and presentation
    • G01B9/02085—Combining two or more images of different regions
    • 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
    • G01B9/02083—Interferometers characterised by particular signal processing and presentation
    • G01B9/02087—Combining two or more images of the same region
    • 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

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Signal Processing (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mathematical Physics (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physiology (AREA)
  • Psychiatry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Eye Examination Apparatus (AREA)
JP2009244678A 2009-10-23 2009-10-23 光断層画像生成装置及び光断層画像生成方法 Expired - Fee Related JP4902721B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2009244678A JP4902721B2 (ja) 2009-10-23 2009-10-23 光断層画像生成装置及び光断層画像生成方法
US12/893,439 US8504141B2 (en) 2009-10-23 2010-09-29 Optical tomographic image generating apparatus and optical tomographic image generating method
EP10188406A EP2314985A1 (en) 2009-10-23 2010-10-21 Optical tomographic image generating apparatus and optical tomographic image generating method
CN201010515565.5A CN102038486B (zh) 2009-10-23 2010-10-22 光学断层图像产生装置和光学断层图像产生方法
US13/920,180 US20130278897A1 (en) 2009-10-23 2013-06-18 Optical tomographic image generating apparatus and optical tomographic image generating method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009244678A JP4902721B2 (ja) 2009-10-23 2009-10-23 光断層画像生成装置及び光断層画像生成方法

Related Child Applications (1)

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JP2011288338A Division JP5395888B2 (ja) 2011-12-28 2011-12-28 画像生成装置、画像生成システム及び画像生成方法

Publications (3)

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JP2011087813A JP2011087813A (ja) 2011-05-06
JP2011087813A5 JP2011087813A5 (enExample) 2011-09-22
JP4902721B2 true JP4902721B2 (ja) 2012-03-21

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US (2) US8504141B2 (enExample)
EP (1) EP2314985A1 (enExample)
JP (1) JP4902721B2 (enExample)
CN (1) CN102038486B (enExample)

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JP5306075B2 (ja) * 2008-07-07 2013-10-02 キヤノン株式会社 光干渉断層法を用いる撮像装置及び撮像方法
JP5627260B2 (ja) 2009-05-22 2014-11-19 キヤノン株式会社 撮像装置および撮像方法
JP4902721B2 (ja) * 2009-10-23 2012-03-21 キヤノン株式会社 光断層画像生成装置及び光断層画像生成方法
JP5036785B2 (ja) * 2009-10-23 2012-09-26 キヤノン株式会社 光断層画像生成方法及び光断層画像生成装置
JP5808119B2 (ja) 2010-04-13 2015-11-10 キヤノン株式会社 模型眼、光断層画像撮像装置の調整方法、及び評価方法
JP2011257160A (ja) 2010-06-04 2011-12-22 Canon Inc 光干渉断層撮像装置、光干渉断層撮像方法、およびプログラム
JP2012042348A (ja) 2010-08-19 2012-03-01 Canon Inc 断層画像表示装置およびその制御方法
JP5733960B2 (ja) 2010-11-26 2015-06-10 キヤノン株式会社 撮像方法および撮像装置
US8517537B2 (en) 2011-01-20 2013-08-27 Canon Kabushiki Kaisha Optical coherence tomographic imaging method and optical coherence tomographic imaging apparatus
US9161690B2 (en) 2011-03-10 2015-10-20 Canon Kabushiki Kaisha Ophthalmologic apparatus and control method of the same
JP5901124B2 (ja) 2011-03-10 2016-04-06 キヤノン株式会社 撮像装置およびその制御方法
JP5955163B2 (ja) 2011-09-06 2016-07-20 キヤノン株式会社 画像処理装置および画像処理方法
KR101862354B1 (ko) 2012-01-09 2018-05-30 삼성전자주식회사 단층 영상 생성 방법 및 그 방법을 수행하는 단층 영상 생성 장치
JP6101048B2 (ja) 2012-02-20 2017-03-22 キヤノン株式会社 画像処理装置及び画像処理方法
JP6184114B2 (ja) * 2013-01-31 2017-08-23 キヤノン株式会社 光干渉断層撮像装置およびその制御方法
JP5689499B2 (ja) * 2013-05-17 2015-03-25 ファナック株式会社 防錆機能を有するワイヤ放電加工機
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JP2017099759A (ja) * 2015-12-03 2017-06-08 キヤノン株式会社 光音響測定装置の評価用ファントムおよびパッケージファントム
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JP4902721B2 (ja) * 2009-10-23 2012-03-21 キヤノン株式会社 光断層画像生成装置及び光断層画像生成方法

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Publication number Publication date
EP2314985A1 (en) 2011-04-27
CN102038486B (zh) 2013-05-08
CN102038486A (zh) 2011-05-04
US20130278897A1 (en) 2013-10-24
US20110098560A1 (en) 2011-04-28
US8504141B2 (en) 2013-08-06
JP2011087813A (ja) 2011-05-06

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