JPWO2021075062A1 - - Google Patents

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Publication number
JPWO2021075062A1
JPWO2021075062A1 JP2021552086A JP2021552086A JPWO2021075062A1 JP WO2021075062 A1 JPWO2021075062 A1 JP WO2021075062A1 JP 2021552086 A JP2021552086 A JP 2021552086A JP 2021552086 A JP2021552086 A JP 2021552086A JP WO2021075062 A1 JPWO2021075062 A1 JP WO2021075062A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021552086A
Other languages
Japanese (ja)
Other versions
JP7306467B2 (ja
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 filed Critical
Publication of JPWO2021075062A1 publication Critical patent/JPWO2021075062A1/ja
Application granted granted Critical
Publication of JP7306467B2 publication Critical patent/JP7306467B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/194—Segmentation; Edge detection involving foreground-background segmentation
    • 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
    • A61B3/1233—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 for measuring blood flow, e.g. at the retina
    • 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
    • A61B3/1241—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 specially adapted for observation of ocular blood flow, e.g. by fluorescein angiography
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0012—Biomedical image inspection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • 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
    • G06T2207/10024—Color image
    • 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
    • G06T2207/10072—Tomographic images
    • G06T2207/10101—Optical tomography; Optical coherence tomography [OCT]
    • 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
    • G06T2207/20021—Dividing image into blocks, subimages or windows
    • 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
    • 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
    • G06T2207/30101—Blood vessel; Artery; Vein; Vascular

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Vascular Medicine (AREA)
  • Quality & Reliability (AREA)
  • Eye Examination Apparatus (AREA)
JP2021552086A 2019-10-18 2019-10-18 画像処理方法、画像処理装置、及びプログラム Active JP7306467B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/041219 WO2021075062A1 (ja) 2019-10-18 2019-10-18 画像処理方法、画像処理装置、及びプログラム

Publications (2)

Publication Number Publication Date
JPWO2021075062A1 true JPWO2021075062A1 (https=) 2021-04-22
JP7306467B2 JP7306467B2 (ja) 2023-07-11

Family

ID=75537766

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021552086A Active JP7306467B2 (ja) 2019-10-18 2019-10-18 画像処理方法、画像処理装置、及びプログラム

Country Status (3)

Country Link
US (1) US20230154010A1 (https=)
JP (1) JP7306467B2 (https=)
WO (1) WO2021075062A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022204622A1 (en) * 2021-03-24 2022-09-29 Acucela Inc. Axial length measurement monitor
JP7758171B2 (ja) * 2022-04-13 2025-10-22 株式会社ニコン 画像処理方法、画像処理装置、及びプログラム
WO2024130628A1 (zh) * 2022-12-22 2024-06-27 上海健康医学院 一种眼底图像视盘定位方法及系统
CN115880512B (zh) * 2023-02-01 2023-07-21 有米科技股份有限公司 一种图标匹配方法及装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016107097A (ja) * 2014-12-05 2016-06-20 株式会社リコー 網膜血管抽出のための方法、プログラム及びシステム
JP2017196522A (ja) * 2017-08-09 2017-11-02 キヤノン株式会社 眼科装置および制御方法
WO2019181981A1 (ja) * 2018-03-20 2019-09-26 株式会社ニコン 画像処理方法、プログラム、眼科装置、及び脈絡膜血管画像生成方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4958254B2 (ja) * 2005-09-30 2012-06-20 興和株式会社 画像解析システム、及び画像解析プログラム
JP5182689B2 (ja) * 2008-02-14 2013-04-17 日本電気株式会社 眼底画像解析方法およびその装置とプログラム
JP6193576B2 (ja) * 2013-01-31 2017-09-06 キヤノン株式会社 眼科装置および制御方法
JP6278295B2 (ja) * 2013-06-13 2018-02-14 国立大学法人 筑波大学 脈絡膜の血管網を選択的に可視化し解析する光干渉断層計装置及びその画像処理プログラム
DE102016005974B4 (de) * 2016-05-13 2018-06-14 Hochschule für Technik und Wirtschaft Dresden Verfahren und Vorrichtung zur Einstellung des Laserfokus eines Anregungslasers in Blut durchflossenen Gefäßen für optische Messungen zur Bestimmung des Geschlechtes von Vogeleiern

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016107097A (ja) * 2014-12-05 2016-06-20 株式会社リコー 網膜血管抽出のための方法、プログラム及びシステム
JP2017196522A (ja) * 2017-08-09 2017-11-02 キヤノン株式会社 眼科装置および制御方法
WO2019181981A1 (ja) * 2018-03-20 2019-09-26 株式会社ニコン 画像処理方法、プログラム、眼科装置、及び脈絡膜血管画像生成方法

Also Published As

Publication number Publication date
US20230154010A1 (en) 2023-05-18
WO2021075062A1 (ja) 2021-04-22
JP7306467B2 (ja) 2023-07-11

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