AU2021238305B2 - Image retention and stitching for minimal-flash eye disease diagnosis - Google Patents

Image retention and stitching for minimal-flash eye disease diagnosis Download PDF

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Publication number
AU2021238305B2
AU2021238305B2 AU2021238305A AU2021238305A AU2021238305B2 AU 2021238305 B2 AU2021238305 B2 AU 2021238305B2 AU 2021238305 A AU2021238305 A AU 2021238305A AU 2021238305 A AU2021238305 A AU 2021238305A AU 2021238305 B2 AU2021238305 B2 AU 2021238305B2
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Australia
Prior art keywords
retinal
image
determining
region
diagnosis
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AU2021238305A
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AU2021238305A1 (en
Inventor
Michael David Abramoff
Ryan Earl Rohret Amelon
Warren James Clarida
Meindert Niemeijer
Abhay Shah
Jacob Patrick Suther
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Digital Diagnostics Inc
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Digital Diagnostics Inc
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Priority to AU2025202817A priority Critical patent/AU2025202817A1/en
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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
    • A61B3/0008—Apparatus for testing the eyes; Instruments for examining the eyes provided with illuminating means
    • 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
    • A61B3/0016—Operational features thereof
    • A61B3/0033—Operational features thereof characterised by user input arrangements
    • 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
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4038—Image mosaicing, e.g. composing plane images from plane sub-images
    • 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
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0012—Biomedical image inspection
    • G06T7/0014—Biomedical image inspection using an image reference approach
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H30/00—ICT specially adapted for the handling or processing of medical images
    • G16H30/40—ICT specially adapted for the handling or processing of medical images for processing medical images, e.g. editing
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
    • G16H50/20—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
    • G16H50/30—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for calculating health indices; for individual health risk assessment
    • 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
    • G06T2207/10016—Video; Image sequence
    • 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
    • G06T2207/30168—Image quality inspection

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Primary Health Care (AREA)
  • Epidemiology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Pathology (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Eye Examination Apparatus (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Image Processing (AREA)
AU2021238305A 2020-03-19 2021-03-15 Image retention and stitching for minimal-flash eye disease diagnosis Active AU2021238305B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2025202817A AU2025202817A1 (en) 2020-03-19 2025-04-22 Image retention and stitching for minimal-flash eye disease diagnosis

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202062992041P 2020-03-19 2020-03-19
US62/992,041 2020-03-19
PCT/US2021/022425 WO2021188463A1 (en) 2020-03-19 2021-03-15 Image retention and stitching for minimal-flash eye disease diagnosis

Related Child Applications (1)

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AU2025202817A Division AU2025202817A1 (en) 2020-03-19 2025-04-22 Image retention and stitching for minimal-flash eye disease diagnosis

Publications (2)

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AU2021238305A1 AU2021238305A1 (en) 2022-11-17
AU2021238305B2 true AU2021238305B2 (en) 2025-01-23

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AU2021238305A Active AU2021238305B2 (en) 2020-03-19 2021-03-15 Image retention and stitching for minimal-flash eye disease diagnosis
AU2025202817A Pending AU2025202817A1 (en) 2020-03-19 2025-04-22 Image retention and stitching for minimal-flash eye disease diagnosis

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US (3) US11880976B2 (enExample)
EP (1) EP4120889B1 (enExample)
JP (3) JP7712285B2 (enExample)
KR (1) KR20230008042A (enExample)
CN (1) CN115515473A (enExample)
AU (2) AU2021238305B2 (enExample)
CA (1) CA3175919A1 (enExample)
IL (3) IL296332B2 (enExample)
WO (1) WO2021188463A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3175920A1 (en) * 2020-03-19 2021-09-23 Digital Diagnostics Inc. Dynamic adjustment of flash intensity based on retinal pigmentation
US11880976B2 (en) 2020-03-19 2024-01-23 Digital Diagnostics Inc. Image retention and stitching for minimal-flash eye disease diagnosis

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018013923A1 (en) * 2016-07-15 2018-01-18 Digisight Technologies, Inc. Systems and methods for capturing, annotating and sharing ophthalmic images obtained using a hand held computer
US20190117064A1 (en) * 2016-04-15 2019-04-25 The Regents Of The University Of California Retinal cellscope apparatus

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JP3897643B2 (ja) * 2002-05-22 2007-03-28 キヤノン株式会社 眼科撮影装置
US8320641B2 (en) * 2004-10-28 2012-11-27 DigitalOptics Corporation Europe Limited Method and apparatus for red-eye detection using preview or other reference images
WO2014074178A1 (en) 2012-11-08 2014-05-15 The Johns Hopkins University System and method for detecting and classifying severity of retinal disease
US9002085B1 (en) * 2013-10-22 2015-04-07 Eyenuk, Inc. Systems and methods for automatically generating descriptions of retinal images
EP3086705B1 (en) * 2013-12-23 2020-04-22 Rsbv, Llc Wide field retinal image capture system and method
US9931032B2 (en) * 2014-03-14 2018-04-03 Lkc Technologies Inc. System and method for retinopathy detection
EP3277157A4 (en) * 2015-03-31 2018-12-26 Visunex Medical Systems Co. Ltd. An eye imaging apparatus with sequential illumination and a syntactic image analyzing method
US10115194B2 (en) 2015-04-06 2018-10-30 IDx, LLC Systems and methods for feature detection in retinal images
US10489648B2 (en) * 2017-08-04 2019-11-26 Facebook Technologies, Llc Eye tracking using time multiplexing
CA3083035A1 (en) * 2017-10-13 2019-04-18 Ai Technologies Inc. Deep learning-based diagnosis and referral of ophthalmic diseases and disorders
CN110021009B (zh) * 2019-01-18 2023-07-21 平安科技（深圳）有限公司 一种评估眼底图像质量的方法、装置及存储介质
CN110584592B (zh) * 2019-09-09 2021-06-18 中国科学院苏州生物医学工程技术研究所 共光路光束扫描的大视场自适应光学视网膜成像系统和方法
US11880976B2 (en) 2020-03-19 2024-01-23 Digital Diagnostics Inc. Image retention and stitching for minimal-flash eye disease diagnosis

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190117064A1 (en) * 2016-04-15 2019-04-25 The Regents Of The University Of California Retinal cellscope apparatus
WO2018013923A1 (en) * 2016-07-15 2018-01-18 Digisight Technologies, Inc. Systems and methods for capturing, annotating and sharing ophthalmic images obtained using a hand held computer

Also Published As

Publication number Publication date
AU2021238305A1 (en) 2022-11-17
IL324052B2 (en) 2026-08-01
KR20230008042A (ko) 2023-01-13
US20250232446A1 (en) 2025-07-17
JP2023517706A (ja) 2023-04-26
CN115515473A (zh) 2022-12-23
JP7712285B2 (ja) 2025-07-23
AU2025202817A1 (en) 2025-05-08
IL324052A (en) 2025-12-01
EP4120889A4 (en) 2024-04-10
IL296332B2 (en) 2026-03-01
EP4120889B1 (en) 2026-08-19
JP2026031850A (ja) 2026-02-24
CA3175919A1 (en) 2021-09-23
EP4120889A1 (en) 2023-01-25
JP2025023026A (ja) 2025-02-14
IL296332A (en) 2022-11-01
US20210295516A1 (en) 2021-09-23
IL296332B1 (en) 2025-11-01
US20240095924A1 (en) 2024-03-21
IL326600A (en) 2026-04-01
US11880976B2 (en) 2024-01-23
US12322106B2 (en) 2025-06-03
JP7849448B2 (ja) 2026-04-21
IL324052B1 (en) 2026-04-01
WO2021188463A1 (en) 2021-09-23

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