DE69922903T2 - Augenfundus-Messgerät und Speicherträger mit Augenfundus Messprogramm - Google Patents

Augenfundus-Messgerät und Speicherträger mit Augenfundus Messprogramm Download PDF

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Publication number
DE69922903T2
DE69922903T2 DE69922903T DE69922903T DE69922903T2 DE 69922903 T2 DE69922903 T2 DE 69922903T2 DE 69922903 T DE69922903 T DE 69922903T DE 69922903 T DE69922903 T DE 69922903T DE 69922903 T2 DE69922903 T2 DE 69922903T2
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DE
Germany
Prior art keywords
image
eye fundus
corresponding points
fundus
eye
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.)
Expired - Lifetime
Application number
DE69922903T
Other languages
German (de)
English (en)
Other versions
DE69922903D1 (de
Inventor
Manabu Gamagori-shi Noda
Norimasa Toyohashi-shi Hayashi
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.)
Nidek Co Ltd
Original Assignee
Nidek Co Ltd
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 Nidek Co Ltd filed Critical Nidek Co Ltd
Publication of DE69922903D1 publication Critical patent/DE69922903D1/de
Application granted granted Critical
Publication of DE69922903T2 publication Critical patent/DE69922903T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • A61B3/12—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes
    • 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
    • A61B3/14—Arrangements specially adapted for eye photography
    • A61B3/145—Arrangements specially adapted for eye photography by video means
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/55—Depth or shape recovery from multiple images
    • G06T7/593—Depth or shape recovery from multiple images from stereo images
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30041—Eye; Retina; Ophthalmic

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Eye Examination Apparatus (AREA)
  • Image Processing (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Image Analysis (AREA)
DE69922903T 1998-10-29 1999-10-26 Augenfundus-Messgerät und Speicherträger mit Augenfundus Messprogramm Expired - Lifetime DE69922903T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP30813498 1998-10-29
JP30813498A JP3798161B2 (ja) 1998-10-29 1998-10-29 眼底計測装置及び眼底計測プログラムを記録した記録媒体

Publications (2)

Publication Number Publication Date
DE69922903D1 DE69922903D1 (de) 2005-02-03
DE69922903T2 true DE69922903T2 (de) 2006-01-12

Family

ID=17977305

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69922903T Expired - Lifetime DE69922903T2 (de) 1998-10-29 1999-10-26 Augenfundus-Messgerät und Speicherträger mit Augenfundus Messprogramm

Country Status (4)

Country Link
US (1) US6224212B1 (enExample)
EP (1) EP0997101B1 (enExample)
JP (1) JP3798161B2 (enExample)
DE (1) DE69922903T2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8265398B2 (en) 2007-03-13 2012-09-11 Kowa Company, Ltd. Image analysis system and image analysis program

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2899699A (en) * 1998-03-06 1999-09-20 Joseph T. Kavanaugh Method and apparatus for analyzing the optic disc from stereo color photographs using vascular landmarks
JP2002325731A (ja) * 2001-04-27 2002-11-12 Nidek Co Ltd 眼科撮影装置
JP4896311B2 (ja) * 2001-07-18 2012-03-14 興和株式会社 眼底画像取得表示装置
JP4699064B2 (ja) * 2005-03-29 2011-06-08 株式会社ニデック 立体眼底画像処理方法及び処理装置
JP4901201B2 (ja) * 2005-12-08 2012-03-21 興和株式会社 眼底画像処理方法及び装置
JP4855085B2 (ja) * 2006-01-27 2012-01-18 興和株式会社 視野計
JP5278984B2 (ja) * 2006-03-24 2013-09-04 興和株式会社 画像解析装置及び画像解析プログラム
US8057039B2 (en) 2007-09-29 2011-11-15 Nidek Co., Ltd. Fundus imaging apparatus
JP5027624B2 (ja) * 2007-11-16 2012-09-19 興和株式会社 画像処理方法および画像処理装置
JP4831084B2 (ja) * 2008-02-04 2011-12-07 コニカミノルタホールディングス株式会社 対応点探索装置
JP5108650B2 (ja) * 2008-06-25 2012-12-26 興和株式会社 画像処理方法および画像処理装置
JP5268521B2 (ja) * 2008-09-25 2013-08-21 キヤノン株式会社 眼科装置およびその方法
JP5478103B2 (ja) * 2009-04-15 2014-04-23 興和株式会社 画像処理方法
JP5355220B2 (ja) * 2009-05-22 2013-11-27 キヤノン株式会社 眼底撮影装置
US20110103655A1 (en) * 2009-11-03 2011-05-05 Young Warren G Fundus information processing apparatus and fundus information processing method
CN102792333B (zh) * 2010-03-19 2016-11-23 拉碧斯半导体株式会社 图像处理装置、方法、程序以及记录介质
GB2489931A (en) * 2011-04-08 2012-10-17 Sony Corp Analysis of 3D video to detect frame violation within cropped images

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4715703A (en) * 1982-10-12 1987-12-29 Rodenstock Instrument Corporation Ocular-fundus analyzer
US5120122A (en) * 1990-03-08 1992-06-09 Nishika Limited Simultaneous stereo fundus camera
JP3186799B2 (ja) * 1991-09-17 2001-07-11 興和株式会社 立体形状測定装置
FR2700654B1 (fr) * 1993-01-19 1995-02-17 Thomson Csf Procédé d'estimation de disparité entre les images monoscopiques constituant une image stéréoscopiques.
JP3508111B2 (ja) 1993-09-21 2004-03-22 株式会社トプコン 眼底疾患に関する解析装置
US6104828A (en) 1994-03-24 2000-08-15 Kabushiki Kaisha Topcon Ophthalmologic image processor
JP3424327B2 (ja) * 1994-06-16 2003-07-07 朝日航洋株式会社 眼底計測装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8265398B2 (en) 2007-03-13 2012-09-11 Kowa Company, Ltd. Image analysis system and image analysis program

Also Published As

Publication number Publication date
JP2000126134A (ja) 2000-05-09
DE69922903D1 (de) 2005-02-03
EP0997101A1 (en) 2000-05-03
US6224212B1 (en) 2001-05-01
JP3798161B2 (ja) 2006-07-19
EP0997101B1 (en) 2004-12-29

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