JP6884995B2 - 眼科撮影装置および画像処理プログム - Google Patents

眼科撮影装置および画像処理プログム Download PDF

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Publication number
JP6884995B2
JP6884995B2 JP2016111746A JP2016111746A JP6884995B2 JP 6884995 B2 JP6884995 B2 JP 6884995B2 JP 2016111746 A JP2016111746 A JP 2016111746A JP 2016111746 A JP2016111746 A JP 2016111746A JP 6884995 B2 JP6884995 B2 JP 6884995B2
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image
front image
eye
light
inspected
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Japanese (ja)
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JP2017217076A (ja
JP2017217076A5 (enExample
Inventor
賢士朗 藤生
賢士朗 藤生
祐二 村瀬
祐二 村瀬
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Nidek Co Ltd
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Nidek Co Ltd
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Priority to JP2016111746A priority Critical patent/JP6884995B2/ja
Priority to EP17174304.0A priority patent/EP3257433B1/en
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Publication of JP2017217076A5 publication Critical patent/JP2017217076A5/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
    • A61B3/0016—Operational features thereof
    • A61B3/0025—Operational features thereof characterised by electronic signal processing, e.g. eye models
    • 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
    • A61B3/15—Arrangements specially adapted for eye photography with means for aligning, spacing or blocking spurious reflection ; with means for relaxing
    • A61B3/154—Arrangements specially adapted for eye photography with means for aligning, spacing or blocking spurious reflection ; with means for relaxing for spacing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • 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
    • A61B3/0083—Apparatus for testing the eyes; Instruments for examining the eyes provided with means for patient positioning
    • 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
    • A61B3/1025—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for confocal scanning
    • 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
    • A61B3/117—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for examining the anterior chamber or the anterior chamber angle, e.g. gonioscopes
    • 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
    • A61B3/1225—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 using coherent radiation
    • 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
    • G06T2207/10—Image acquisition modality
    • G06T2207/10141—Special mode during image acquisition
    • G06T2207/10152—Varying illumination
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20212—Image combination
    • G06T2207/20221—Image fusion; Image merging
    • 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

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Ophthalmology & Optometry (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Eye Examination Apparatus (AREA)
JP2016111746A 2016-06-03 2016-06-03 眼科撮影装置および画像処理プログム Active JP6884995B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2016111746A JP6884995B2 (ja) 2016-06-03 2016-06-03 眼科撮影装置および画像処理プログム
EP17174304.0A EP3257433B1 (en) 2016-06-03 2017-06-02 Ophthalmic imaging device and generation method of ophthalmic synthetic image

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016111746A JP6884995B2 (ja) 2016-06-03 2016-06-03 眼科撮影装置および画像処理プログム

Related Child Applications (1)

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JP2021011513A Division JP7051042B2 (ja) 2021-01-27 2021-01-27 眼科撮影装置

Publications (3)

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JP2017217076A JP2017217076A (ja) 2017-12-14
JP2017217076A5 JP2017217076A5 (enExample) 2019-06-06
JP6884995B2 true JP6884995B2 (ja) 2021-06-09

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EP (1) EP3257433B1 (enExample)
JP (1) JP6884995B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7375323B2 (ja) * 2019-03-29 2023-11-08 株式会社ニデック 眼底撮影装置
US11219362B2 (en) 2018-07-02 2022-01-11 Nidek Co., Ltd. Fundus imaging apparatus
JP7200516B2 (ja) * 2018-07-02 2023-01-10 株式会社ニデック 眼底撮影装置
WO2021246291A1 (ja) * 2020-06-03 2021-12-09 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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2802758B2 (ja) * 1988-05-31 1998-09-24 キヤノン株式会社 眼科画像補正装置
US6829383B1 (en) * 2000-04-28 2004-12-07 Canon Kabushiki Kaisha Stochastic adjustment of differently-illuminated images
JP3784247B2 (ja) * 2000-08-31 2006-06-07 株式会社ニデック 眼底カメラ
JP3897643B2 (ja) * 2002-05-22 2007-03-28 キヤノン株式会社 眼科撮影装置
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
JP5231802B2 (ja) * 2007-12-29 2013-07-10 株式会社ニデック 眼科撮影装置
US7854510B2 (en) * 2008-10-16 2010-12-21 Steven Roger Verdooner Apparatus and method for imaging the eye
WO2011119602A2 (en) * 2010-03-23 2011-09-29 Steven Verdooner Apparatus and method for imaging an eye
JP2016028687A (ja) 2014-07-23 2016-03-03 株式会社ニデック 走査型レーザー検眼鏡
JP6775302B2 (ja) * 2016-02-24 2020-10-28 株式会社トプコン 眼科撮影装置

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EP3257433A1 (en) 2017-12-20
EP3257433B1 (en) 2023-08-09
JP2017217076A (ja) 2017-12-14

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