DK2959455T3 - Forbedringer af eller relaterende til billedbehandling - Google Patents

Forbedringer af eller relaterende til billedbehandling Download PDF

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Publication number
DK2959455T3
DK2959455T3 DK14706670.8T DK14706670T DK2959455T3 DK 2959455 T3 DK2959455 T3 DK 2959455T3 DK 14706670 T DK14706670 T DK 14706670T DK 2959455 T3 DK2959455 T3 DK 2959455T3
Authority
DK
Denmark
Prior art keywords
relating
image processing
image
processing
Prior art date
Application number
DK14706670.8T
Other languages
English (en)
Inventor
Ralph Allen Pinnock
David Clifton
Original Assignee
Optos Plc
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.)
Filing date
Publication date
Application filed by Optos Plc filed Critical Optos Plc
Application granted granted Critical
Publication of DK2959455T3 publication Critical patent/DK2959455T3/da

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • 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
    • 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
    • G06T7/30—Determination of transform parameters for the alignment of images, i.e. image registration
    • G06T7/32—Determination of transform parameters for the alignment of images, i.e. image registration using correlation-based methods
    • 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
    • G06T7/33—Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods
    • G06T7/337—Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods involving reference images or patches
    • 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
    • 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
    • G06T2207/20112—Image segmentation details
    • G06T2207/20164—Salient point detection; Corner detection
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Molecular Biology (AREA)
  • Public Health (AREA)
  • Medical Informatics (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Ophthalmology & Optometry (AREA)
  • Biophysics (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Eye Examination Apparatus (AREA)
DK14706670.8T 2013-02-19 2014-02-19 Forbedringer af eller relaterende til billedbehandling DK2959455T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB201302887A GB201302887D0 (en) 2013-02-19 2013-02-19 Improvements in or relating to image processing
PCT/GB2014/050480 WO2014128456A1 (en) 2013-02-19 2014-02-19 Improvements in or relating to image processing

Publications (1)

Publication Number Publication Date
DK2959455T3 true DK2959455T3 (da) 2020-06-22

Family

ID=48048612

Family Applications (1)

Application Number Title Priority Date Filing Date
DK14706670.8T DK2959455T3 (da) 2013-02-19 2014-02-19 Forbedringer af eller relaterende til billedbehandling

Country Status (12)

Country Link
US (1) US9454817B2 (da)
EP (1) EP2959455B1 (da)
JP (1) JP6446374B2 (da)
KR (1) KR102095723B1 (da)
CN (1) CN104919491B (da)
AU (1) AU2014220480B2 (da)
BR (1) BR112015014769A2 (da)
CA (1) CA2895297C (da)
DK (1) DK2959455T3 (da)
ES (1) ES2800627T3 (da)
GB (1) GB201302887D0 (da)
WO (1) WO2014128456A1 (da)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016189946A (ja) * 2015-03-31 2016-11-10 富士フイルム株式会社 医用画像位置合わせ装置および方法並びにプログラム
JP6572615B2 (ja) * 2015-04-30 2019-09-11 株式会社ニデック 眼底画像処理装置、および眼底画像処理プログラム
CN109196560B (zh) * 2016-01-14 2023-07-04 棱镜传感器公司 用于x射线检测器的测量电路和相应的方法与x射线成像系统
JP2018061622A (ja) 2016-10-11 2018-04-19 オプトス ピーエルシー 眼底観察装置
WO2019034231A1 (en) 2017-08-14 2019-02-21 Optos Plc TRACKING RETINAL POSITION
US11523736B2 (en) 2017-11-16 2022-12-13 Victor X. D. YANG Systems and methods for performing gabor optical coherence tomographic angiography
CN109166124B (zh) * 2018-11-20 2021-12-14 中南大学 一种基于连通区域的视网膜血管形态量化方法
JP7410481B2 (ja) * 2019-12-10 2024-01-10 国立大学法人 筑波大学 画像処理方法、走査型イメージング方法、画像処理装置、その制御方法、走査型イメージング装置、その制御方法、プログラム、及び記録媒体
CN110960187A (zh) * 2019-12-16 2020-04-07 天津中医药大学第二附属医院 不同中医证型高血压视网膜血管病变的评价方法
CN111110332B (zh) * 2020-01-19 2021-08-06 汕头市超声仪器研究所股份有限公司 一种穿刺针显影增强图像优化方法
CN114393895B (zh) * 2022-01-21 2024-05-17 山东晶创新材料科技有限公司 一种基于聚丙烯长丝非织造布的复合防水卷材tpo制备方法
US12125166B2 (en) * 2022-07-13 2024-10-22 Bae Systems Information And Electronic Systems Integration Inc. 2D image shift registration through correlation and tailored robust regression
EP4558033A1 (en) * 2022-07-21 2025-05-28 Alcon Inc. Calibration of imaging system with combined optical coherence tomography and visualization module

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1444635B1 (en) 2001-10-03 2017-05-10 Retinalyze A/S Assessment of lesions in an image
JP5080944B2 (ja) * 2007-11-08 2012-11-21 興和株式会社 パノラマ眼底画像合成装置及び方法
JP4909378B2 (ja) * 2009-06-02 2012-04-04 キヤノン株式会社 画像処理装置及びその制御方法、コンピュータプログラム
JP5694161B2 (ja) * 2010-02-26 2015-04-01 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 瞳孔検出装置及び瞳孔検出方法
JP5701024B2 (ja) * 2010-11-26 2015-04-15 キヤノン株式会社 画像処理装置及び方法
EP2665406B1 (en) * 2011-01-20 2021-03-10 University of Iowa Research Foundation Automated determination of arteriovenous ratio in images of blood vessels
US8355544B2 (en) 2011-02-01 2013-01-15 Universidade Da Coruna-Otri Method, apparatus, and system for automatic retinal image analysis
JP2012254164A (ja) * 2011-06-08 2012-12-27 Canon Inc 眼科情報処理システム、眼科情報処理方法及びプログラム

Also Published As

Publication number Publication date
JP2016514974A (ja) 2016-05-26
AU2014220480B2 (en) 2019-05-23
CA2895297C (en) 2020-09-22
KR102095723B1 (ko) 2020-04-01
CA2895297A1 (en) 2014-08-28
WO2014128456A1 (en) 2014-08-28
CN104919491B (zh) 2018-05-04
EP2959455B1 (en) 2020-05-27
AU2014220480A1 (en) 2015-07-02
KR20150119860A (ko) 2015-10-26
US20150324966A1 (en) 2015-11-12
US9454817B2 (en) 2016-09-27
BR112015014769A2 (pt) 2017-07-11
HK1218984A1 (en) 2017-03-17
JP6446374B2 (ja) 2018-12-26
CN104919491A (zh) 2015-09-16
EP2959455A1 (en) 2015-12-30
ES2800627T3 (es) 2021-01-04
GB201302887D0 (en) 2013-04-03

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