JP2023050531A - 眼底画像処理装置および眼底画像処理プログラム - Google Patents

眼底画像処理装置および眼底画像処理プログラム Download PDF

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Publication number
JP2023050531A
JP2023050531A JP2021160684A JP2021160684A JP2023050531A JP 2023050531 A JP2023050531 A JP 2023050531A JP 2021160684 A JP2021160684 A JP 2021160684A JP 2021160684 A JP2021160684 A JP 2021160684A JP 2023050531 A JP2023050531 A JP 2023050531A
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fundus
image
dimensional tomographic
dimensional
papilla
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Japanese (ja)
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JP2023050531A5 (https=
Inventor
涼介 柴
Ryosuke Shiba
徹哉 加納
Tetsuya Kano
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Nidek Co Ltd
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Nidek Co Ltd
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Priority to JP2021160684A priority Critical patent/JP2023050531A/ja
Priority to US17/955,772 priority patent/US20230108005A1/en
Publication of JP2023050531A publication Critical patent/JP2023050531A/ja
Publication of JP2023050531A5 publication Critical patent/JP2023050531A5/ja
Pending legal-status Critical Current

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    • 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
    • G06T7/70—Determining position or orientation of objects or cameras
    • 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
    • A61B3/102—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for optical coherence tomography [OCT]
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/10—Image preprocessing, e.g. calibration, positioning of sources or scatter correction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/30—Determination of transform parameters for the alignment of images, i.e. image registration
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • 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
    • G06T2207/20081—Training; Learning
    • 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
    • G06T2207/20084—Artificial neural networks [ANN]
    • 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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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Medical Informatics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (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)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Hematology (AREA)
  • Eye Examination Apparatus (AREA)
  • Image Analysis (AREA)
JP2021160684A 2021-09-30 2021-09-30 眼底画像処理装置および眼底画像処理プログラム Pending JP2023050531A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2021160684A JP2023050531A (ja) 2021-09-30 2021-09-30 眼底画像処理装置および眼底画像処理プログラム
US17/955,772 US20230108005A1 (en) 2021-09-30 2022-09-29 Fundus image processing apparatus and non-transitory computer-readable storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021160684A JP2023050531A (ja) 2021-09-30 2021-09-30 眼底画像処理装置および眼底画像処理プログラム

Publications (2)

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JP2023050531A true JP2023050531A (ja) 2023-04-11
JP2023050531A5 JP2023050531A5 (https=) 2024-09-02

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JP (1) JP2023050531A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102679828B1 (ko) * 2021-10-29 2024-07-01 주식회사 휴비츠 Oct 영상에서 망막 단층의 측정 방법

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012120756A (ja) * 2010-12-09 2012-06-28 Canon Inc 画像処理装置、撮影システム、画像処理方法及びプログラム
JP2013180125A (ja) * 2012-03-02 2013-09-12 Nidek Co Ltd 眼科撮影装置
JP2019047839A (ja) * 2017-09-07 2019-03-28 キヤノン株式会社 画像処理装置、位置合わせ方法及びプログラム
JP2019150532A (ja) * 2018-03-06 2019-09-12 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
WO2020026535A1 (ja) * 2018-08-03 2020-02-06 株式会社ニデック 眼科画像処理装置、ｏｃｔ装置、および眼科画像処理プログラム
JP2020103579A (ja) * 2018-12-27 2020-07-09 キヤノン株式会社 画像処理装置、画像処理方法及びプログラム

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012120756A (ja) * 2010-12-09 2012-06-28 Canon Inc 画像処理装置、撮影システム、画像処理方法及びプログラム
JP2013180125A (ja) * 2012-03-02 2013-09-12 Nidek Co Ltd 眼科撮影装置
JP2019047839A (ja) * 2017-09-07 2019-03-28 キヤノン株式会社 画像処理装置、位置合わせ方法及びプログラム
JP2019150532A (ja) * 2018-03-06 2019-09-12 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
WO2020026535A1 (ja) * 2018-08-03 2020-02-06 株式会社ニデック 眼科画像処理装置、ｏｃｔ装置、および眼科画像処理プログラム
JP2020103579A (ja) * 2018-12-27 2020-07-09 キヤノン株式会社 画像処理装置、画像処理方法及びプログラム

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