DE602008001569D1 - Optische Bildmessvorrichtung und Bildverarbeitungsvorrichtung - Google Patents

Optische Bildmessvorrichtung und Bildverarbeitungsvorrichtung

Info

Publication number
DE602008001569D1
DE602008001569D1 DE602008001569T DE602008001569T DE602008001569D1 DE 602008001569 D1 DE602008001569 D1 DE 602008001569D1 DE 602008001569 T DE602008001569 T DE 602008001569T DE 602008001569 T DE602008001569 T DE 602008001569T DE 602008001569 D1 DE602008001569 D1 DE 602008001569D1
Authority
DE
Germany
Prior art keywords
image
cross
optical image
image processing
processing device
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
DE602008001569T
Other languages
English (en)
Inventor
Hisashi Tsukada
Hiroyuki Aoki
Yasufumi Fukuma
Tsutomu Kikawa
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.)
Topcon Corp
Original Assignee
Topcon Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39471995&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE602008001569(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Topcon Corp filed Critical Topcon Corp
Publication of DE602008001569D1 publication Critical patent/DE602008001569D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G01B9/02015—Interferometers characterised by the beam path configuration
    • G01B9/02029—Combination with non-interferometric systems, i.e. for measuring the object
    • G01B9/0203—With imaging systems
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2290/00—Aspects of interferometers not specifically covered by any group under G01B9/02
    • G01B2290/65—Spatial scanning object beam

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Molecular Biology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Medical Informatics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Theoretical Computer Science (AREA)
  • Biophysics (AREA)
  • Eye Examination Apparatus (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Image Analysis (AREA)
DE602008001569T 2007-03-23 2008-03-19 Optische Bildmessvorrichtung und Bildverarbeitungsvorrichtung Active DE602008001569D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007077687A JP5523658B2 (ja) 2007-03-23 2007-03-23 光画像計測装置

Publications (1)

Publication Number Publication Date
DE602008001569D1 true DE602008001569D1 (de) 2010-08-05

Family

ID=39471995

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008001569T Active DE602008001569D1 (de) 2007-03-23 2008-03-19 Optische Bildmessvorrichtung und Bildverarbeitungsvorrichtung

Country Status (6)

Country Link
US (1) US8348426B2 (de)
EP (1) EP1972271B2 (de)
JP (1) JP5523658B2 (de)
CN (1) CN101268927A (de)
AT (1) ATE471691T1 (de)
DE (1) DE602008001569D1 (de)

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JP5448353B2 (ja) 2007-05-02 2014-03-19 キヤノン株式会社 光干渉断層計を用いた画像形成方法、及び光干渉断層装置
JP5259374B2 (ja) 2008-12-19 2013-08-07 富士フイルム株式会社 光構造観察装置及びその構造情報処理方法
JP5473429B2 (ja) 2009-06-25 2014-04-16 キヤノン株式会社 眼底撮像装置及びその制御方法
JP5436076B2 (ja) 2009-07-14 2014-03-05 キヤノン株式会社 画像処理装置、画像処理方法およびプログラム
WO2011016029A2 (en) 2009-08-02 2011-02-10 Tel Hashomer Medical Research Infrastructure And Services Ltd System and method for objective chromatic perimetry analysis using pupillometer
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
JP5543171B2 (ja) * 2009-10-27 2014-07-09 株式会社トプコン 光画像計測装置
JP5404358B2 (ja) * 2009-12-08 2014-01-29 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
JP5025715B2 (ja) * 2009-12-08 2012-09-12 キヤノン株式会社 断層画像撮影装置、画像処理装置、画像処理システム、画像処理装置の制御方法及びプログラム
JP5921068B2 (ja) 2010-03-02 2016-05-24 キヤノン株式会社 画像処理装置、制御方法及び光干渉断層撮影システム
JP5700947B2 (ja) * 2010-03-31 2015-04-15 キヤノン株式会社 撮像装置及び撮像方法
JP6039156B2 (ja) 2010-06-08 2016-12-07 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
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JP5383735B2 (ja) * 2011-03-31 2014-01-08 キヤノン株式会社 光干渉断層撮影装置、画像処理装置、画像処理方法、及びプログラム
JP6098079B2 (ja) * 2011-09-29 2017-03-22 株式会社ニデック 眼底断層像撮影装置
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JP5395888B2 (ja) * 2011-12-28 2014-01-22 キヤノン株式会社 画像生成装置、画像生成システム及び画像生成方法
JP6025349B2 (ja) 2012-03-08 2016-11-16 キヤノン株式会社 画像処理装置、光干渉断層撮像装置、画像処理方法および光干渉断層撮像方法
JP5631361B2 (ja) * 2012-06-18 2014-11-26 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
DE102012012281A1 (de) 2012-06-21 2013-12-24 Carl Zeiss Meditec Ag Augenchirurgie-mikroskop mit einrichtung zur ametropie-messung
JP5701359B2 (ja) * 2013-10-03 2015-04-15 キヤノン株式会社 光干渉断層撮影装置及び画像処理方法
JP5746741B2 (ja) * 2013-10-18 2015-07-08 キヤノン株式会社 画像生成装置、画像生成システム及び画像生成方法
JP5634587B2 (ja) * 2013-10-30 2014-12-03 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
US10258230B2 (en) 2013-10-30 2019-04-16 Tel Hashomer Medical Research Infrastructure And Services, Ltd. Pupillometers and systems and methods for using a pupillometer
JP5871890B2 (ja) * 2013-12-11 2016-03-01 キヤノン株式会社 眼科装置、層厚比較方法およびプログラム
US10188286B2 (en) 2015-02-27 2019-01-29 Kowa Company, Ltd. Tomographic image capturing device
US11076757B2 (en) 2016-01-12 2021-08-03 Tel Hashomermedical Research Infrastructure And Services, Ltd System and method for performing objective perimetry and diagnosis of patients with retinitis pigmentosa and other ocular diseases
JP6419115B2 (ja) * 2016-07-19 2018-11-07 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
JP7135346B2 (ja) * 2018-03-06 2022-09-13 株式会社ニデック Ｏｃｔデータ処理装置およびｏｃｔデータ処理プログラム
CN109855546A (zh) * 2018-12-26 2019-06-07 复旦大学 一种短相干干涉测量透镜中心厚度的系统和方法

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Also Published As

Publication number Publication date
EP1972271B1 (de) 2010-06-23
ATE471691T1 (de) 2010-07-15
JP5523658B2 (ja) 2014-06-18
EP1972271A1 (de) 2008-09-24
CN101268927A (zh) 2008-09-24
EP1972271B2 (de) 2014-09-17
JP2008237238A (ja) 2008-10-09
US20080234972A1 (en) 2008-09-25
US8348426B2 (en) 2013-01-08

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