JP7306467B2 - 画像処理方法、画像処理装置、及びプログラム - Google Patents

画像処理方法、画像処理装置、及びプログラム Download PDF

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JP7306467B2
JP7306467B2 JP2021552086A JP2021552086A JP7306467B2 JP 7306467 B2 JP7306467 B2 JP 7306467B2 JP 2021552086 A JP2021552086 A JP 2021552086A JP 2021552086 A JP2021552086 A JP 2021552086A JP 7306467 B2 JP7306467 B2 JP 7306467B2
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JPWO2021075062A1 (https=
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真梨子 廣川
泰士 田邉
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Nikon Corp
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Nikon Corp
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    • 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
    • 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
    • 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
    • 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

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  • 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)

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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

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

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* Cited by examiner, † Cited by third party
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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

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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

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JPWO2021075062A1 (https=) 2021-04-22
WO2021075062A1 (ja) 2021-04-22

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