JP7272453B2 - 画像処理方法、画像処理装置、およびプログラム - Google Patents

画像処理方法、画像処理装置、およびプログラム Download PDF

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JP7272453B2
JP7272453B2 JP2021552010A JP2021552010A JP7272453B2 JP 7272453 B2 JP7272453 B2 JP 7272453B2 JP 2021552010 A JP2021552010 A JP 2021552010A JP 2021552010 A JP2021552010 A JP 2021552010A JP 7272453 B2 JP7272453 B2 JP 7272453B2
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watershed
image
choroidal
processor
image processing
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JPWO2021074961A1 (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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    • 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
    • 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
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/13—Edge detection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/136—Segmentation; Edge detection involving thresholding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/155—Segmentation; Edge detection involving morphological operators
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/18—Eye characteristics, e.g. of the iris
    • G06V40/193—Preprocessing; Feature extraction
    • 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)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Quality & Reliability (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Eye Examination Apparatus (AREA)
JP2021552010A 2019-10-15 2019-10-15 画像処理方法、画像処理装置、およびプログラム Active JP7272453B2 (ja)

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PCT/JP2019/040482 WO2021074961A1 (ja) 2019-10-15 2019-10-15 画像処理方法、画像処理装置、およびプログラム

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JPWO2021074961A1 JPWO2021074961A1 (https=) 2021-04-22
JP7272453B2 true JP7272453B2 (ja) 2023-05-12

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WO2024214712A1 (ja) * 2023-04-11 2024-10-17 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

Citations (1)

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Publication number Priority date Publication date Assignee Title
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 (6)

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Publication number Priority date Publication date Assignee Title
JP4854390B2 (ja) * 2006-06-15 2012-01-18 株式会社トプコン 分光眼底測定装置及びその測定方法
US8356901B2 (en) * 2010-03-05 2013-01-22 Richard R Spaide Systems and methods for widefield mapping of the retina
BR112013023724A2 (pt) * 2011-03-15 2019-09-24 Univ Utah Res Found métodos para tratar doença ou sintoma, detriagem para um agente ou uma combinação de agentes, e para determinar a eficácia de um agente e de um tratamento
DE112019001996T5 (de) * 2018-04-18 2020-12-31 Nikon Corporation Bildverarbeitungsverfahren, Programm und Bildverarbeitungsvorrichtung
JPWO2019203314A1 (ja) * 2018-04-18 2021-04-30 株式会社ニコン 画像処理方法、プログラム、及び画像処理装置
US12380557B2 (en) * 2019-10-15 2025-08-05 Nikon Corporation Image processing method, image processing device, and program

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
園田祥三，第122回 日本眼科学会総会 評議員指名講演Ｉ 生体イメージングと眼病理 画像解析への時間軸の導入を目指して：画像工学による網脈絡膜疾患の数量的解析，日本眼科学会雑誌，第123巻 第3号，日本，公益財団法人 日本眼科学会，2019年03月10日，第260-282頁

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US12396642B2 (en) 2025-08-26
US20250344948A1 (en) 2025-11-13
JPWO2021074961A1 (https=) 2021-04-22
US20240215823A1 (en) 2024-07-04

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