DE602004005798D1 - Bildverarbeitungssystem und -methode für Fundusbilder - Google Patents

Bildverarbeitungssystem und -methode für Fundusbilder

Info

Publication number
DE602004005798D1
DE602004005798D1 DE602004005798T DE602004005798T DE602004005798D1 DE 602004005798 D1 DE602004005798 D1 DE 602004005798D1 DE 602004005798 T DE602004005798 T DE 602004005798T DE 602004005798 T DE602004005798 T DE 602004005798T DE 602004005798 D1 DE602004005798 D1 DE 602004005798D1
Authority
DE
Germany
Prior art keywords
aperture mask
image
image processing
processing system
funduscopic
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
DE602004005798T
Other languages
German (de)
English (en)
Inventor
Kyoji Sekiguchi
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of DE602004005798D1 publication Critical patent/DE602004005798D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • A61B3/12—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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Eye Examination Apparatus (AREA)
DE602004005798T 2003-10-24 2004-09-24 Bildverarbeitungssystem und -methode für Fundusbilder Expired - Lifetime DE602004005798D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003364399A JP4336561B2 (ja) 2003-10-24 2003-10-24 眼底画像処理装置

Publications (1)

Publication Number Publication Date
DE602004005798D1 true DE602004005798D1 (de) 2007-05-24

Family

ID=34386542

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004005798T Expired - Lifetime DE602004005798D1 (de) 2003-10-24 2004-09-24 Bildverarbeitungssystem und -methode für Fundusbilder

Country Status (8)

Country Link
US (1) US7333636B2 (https=)
EP (1) EP1525841B1 (https=)
JP (1) JP4336561B2 (https=)
KR (1) KR100684300B1 (https=)
CN (1) CN100379381C (https=)
AT (1) ATE359024T1 (https=)
DE (1) DE602004005798D1 (https=)
TW (1) TWI292706B (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070092753A1 (en) * 2005-10-26 2007-04-26 Eastman Kodak Company Organic element for low voltage electroluminescent devices
TWI453523B (zh) 2011-12-29 2014-09-21 Ind Tech Res Inst 具有自動對焦功能之診斷設備
JP5587480B2 (ja) * 2013-09-30 2014-09-10 株式会社ニデック 眼底カメラ
CN106408564B (zh) * 2016-10-10 2019-04-02 北京新皓然软件技术有限责任公司 一种基于深度学习的眼底图像处理方法、装置及系统
CN110448265B (zh) * 2018-05-08 2021-07-27 广西师范学院 一种双折射晶体快拍穆勒矩阵成像测偏眼底系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55101241A (en) * 1979-01-30 1980-08-01 Tokyo Optical Eyeground camera equipped with operation distance detector
US4715703A (en) * 1982-10-12 1987-12-29 Rodenstock Instrument Corporation Ocular-fundus analyzer
JPH03193026A (ja) * 1989-12-25 1991-08-22 Canon Inc 画像処理装置
WO1993016442A1 (en) * 1992-02-18 1993-08-19 Neopath, Inc. Method for identifying objects using data processing techniques
US5455644A (en) * 1992-02-28 1995-10-03 Canon Kabushiki Kaisha Ophthalmologic apparatus having an examining system for examining the fundus of an eye
JP3618877B2 (ja) * 1996-02-05 2005-02-09 キヤノン株式会社 眼科画像処理装置
US7055955B2 (en) * 2001-02-27 2006-06-06 Canon Kabushiki Kaisha Eye fundus examination apparatus

Also Published As

Publication number Publication date
EP1525841A1 (en) 2005-04-27
US20050089207A1 (en) 2005-04-28
KR20050039585A (ko) 2005-04-29
JP4336561B2 (ja) 2009-09-30
TW200518713A (en) 2005-06-16
JP2005124879A (ja) 2005-05-19
CN100379381C (zh) 2008-04-09
CN1608578A (zh) 2005-04-27
KR100684300B1 (ko) 2007-02-16
TWI292706B (en) 2008-01-21
EP1525841B1 (en) 2007-04-11
US7333636B2 (en) 2008-02-19
ATE359024T1 (de) 2007-05-15

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Legal Events

Date Code Title Description
8332 No legal effect for de