JPWO2021075026A1 - - Google Patents

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Publication number
JPWO2021075026A1
JPWO2021075026A1 JP2021552060A JP2021552060A JPWO2021075026A1 JP WO2021075026 A1 JPWO2021075026 A1 JP WO2021075026A1 JP 2021552060 A JP2021552060 A JP 2021552060A JP 2021552060 A JP2021552060 A JP 2021552060A JP WO2021075026 A1 JPWO2021075026 A1 JP WO2021075026A1
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
JP2021552060A
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Japanese (ja)
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JP7494855B2 (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.)
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Publication date
Application filed filed Critical
Publication of JPWO2021075026A1 publication Critical patent/JPWO2021075026A1/ja
Priority to JP2024084261A priority Critical patent/JP2024105697A/ja
Application granted granted Critical
Publication of JP7494855B2 publication Critical patent/JP7494855B2/ja
Priority to JP2025130245A priority patent/JP2025160461A/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
    • 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
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • 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
    • 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
    • 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
    • G06T7/10—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
    • G06T7/136—Segmentation; Edge detection involving thresholding
    • 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
    • G06T2207/20212—Image combination
    • 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
    • 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

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Hematology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Vascular Medicine (AREA)
  • Eye Examination Apparatus (AREA)
JP2021552060A 2019-10-17 2019-10-17 画像処理方法、画像処理装置、及び画像処理プログラム Active JP7494855B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2024084261A JP2024105697A (ja) 2019-10-17 2024-05-23 画像処理方法、画像処理装置、及び画像処理プログラム
JP2025130245A JP2025160461A (ja) 2019-10-17 2025-08-04 画像処理方法、画像処理装置、及び画像処理プログラム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/040889 WO2021075026A1 (ja) 2019-10-17 2019-10-17 画像処理方法、画像処理装置、及び画像処理プログラム

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024084261A Division JP2024105697A (ja) 2019-10-17 2024-05-23 画像処理方法、画像処理装置、及び画像処理プログラム

Publications (2)

Publication Number Publication Date
JPWO2021075026A1 true JPWO2021075026A1 (https=) 2021-04-22
JP7494855B2 JP7494855B2 (ja) 2024-06-04

Family

ID=75537756

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2021552060A Active JP7494855B2 (ja) 2019-10-17 2019-10-17 画像処理方法、画像処理装置、及び画像処理プログラム
JP2024084261A Pending JP2024105697A (ja) 2019-10-17 2024-05-23 画像処理方法、画像処理装置、及び画像処理プログラム
JP2025130245A Pending JP2025160461A (ja) 2019-10-17 2025-08-04 画像処理方法、画像処理装置、及び画像処理プログラム

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2024084261A Pending JP2024105697A (ja) 2019-10-17 2024-05-23 画像処理方法、画像処理装置、及び画像処理プログラム
JP2025130245A Pending JP2025160461A (ja) 2019-10-17 2025-08-04 画像処理方法、画像処理装置、及び画像処理プログラム

Country Status (4)

Country Link
US (2) US12412246B2 (https=)
JP (3) JP7494855B2 (https=)
CN (2) CN121482069A (https=)
WO (1) WO2021075026A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7494855B2 (ja) * 2019-10-17 2024-06-04 株式会社ニコン 画像処理方法、画像処理装置、及び画像処理プログラム
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
JPWO2024214711A1 (https=) * 2023-04-11 2024-10-17

Citations (3)

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JP2004265384A (ja) * 2003-01-31 2004-09-24 Canon Inc 画像処理システム及び情報処理装置、並びに制御方法及びコンピュータプログラム及びコンピュータ可読記憶媒体
US20100104148A1 (en) * 2008-04-30 2010-04-29 Board Of Regents, The University Of Texas System Method and apparatus for detecting spiculated masses in mammography
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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JP3377446B2 (ja) * 1998-07-13 2003-02-17 日本電信電話株式会社 眼底画像合成方法および眼底画像合成装置ならびに記録媒体
US20020009215A1 (en) * 2000-01-18 2002-01-24 Arch Development Corporation Automated method and system for the segmentation of lung regions in computed tomography scans
JP3874113B2 (ja) * 2003-04-16 2007-01-31 株式会社三重ティーエルオー 医用画像処理方法
WO2007026598A1 (ja) * 2005-08-31 2007-03-08 Gifu University 医用画像処理装置及び画像処理方法
JP2007097740A (ja) * 2005-10-03 2007-04-19 Hitachi Omron Terminal Solutions Corp 眼底画像診断支援装置
JP4846042B2 (ja) * 2009-07-09 2011-12-28 キヤノン株式会社 眼科撮像装置、眼科システム及びプログラム
JP5702991B2 (ja) * 2010-11-19 2015-04-15 キヤノン株式会社 画像処理装置及び画像処理方法
JP2016036589A (ja) * 2014-08-08 2016-03-22 キヤノン株式会社 眼底画像解析装置及び解析方法
CN105989598A (zh) * 2015-02-13 2016-10-05 中国科学院沈阳自动化研究所 基于局部强化主动轮廓模型的眼底图像血管分割方法
JP6747227B2 (ja) * 2016-09-30 2020-08-26 株式会社ニデック 眼底画像観察プログラム
US10402976B2 (en) * 2017-05-16 2019-09-03 Siemens Healthcare Gmbh Isolation of aneurysm and parent vessel in volumetric image data
EP3654244A4 (en) * 2017-07-31 2020-11-04 Shanghai United Imaging Healthcare Co., Ltd. METHOD AND SYSTEM FOR EXTRACTING A REGION OF INTEREST FROM VOLUME DATA
CN118505665A (zh) * 2018-04-18 2024-08-16 株式会社尼康 图像处理方法、图像处理装置、存储介质及眼科系统
CN111954485B (zh) * 2018-04-18 2024-08-23 株式会社尼康 图像处理方法、计算机可读存储介质及眼科系统
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JP2004265384A (ja) * 2003-01-31 2004-09-24 Canon Inc 画像処理システム及び情報処理装置、並びに制御方法及びコンピュータプログラム及びコンピュータ可読記憶媒体
US20100104148A1 (en) * 2008-04-30 2010-04-29 Board Of Regents, The University Of Texas System Method and apparatus for detecting spiculated masses in mammography
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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Also Published As

Publication number Publication date
US12412246B2 (en) 2025-09-09
JP2025160461A (ja) 2025-10-22
CN114828732A (zh) 2022-07-29
US20250371674A1 (en) 2025-12-04
JP2024105697A (ja) 2024-08-06
JP7494855B2 (ja) 2024-06-04
US20230139849A1 (en) 2023-05-04
CN121482069A (zh) 2026-02-06
CN114828732B (zh) 2025-11-18
WO2021075026A1 (ja) 2021-04-22

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