JP5432644B2 - 血管交差・分岐部位の抽出方法及び装置 - Google Patents

血管交差・分岐部位の抽出方法及び装置 Download PDF

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Publication number
JP5432644B2
JP5432644B2 JP2009209387A JP2009209387A JP5432644B2 JP 5432644 B2 JP5432644 B2 JP 5432644B2 JP 2009209387 A JP2009209387 A JP 2009209387A JP 2009209387 A JP2009209387 A JP 2009209387A JP 5432644 B2 JP5432644 B2 JP 5432644B2
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Prior art keywords
extraction
region
outer peripheral
blood vessel
determining
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JP2009209387A
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Japanese (ja)
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JP2011056068A5 (OSRAM
JP2011056068A (ja
Inventor
淳子 中嶋
紀彦 宇都宮
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2009209387A priority Critical patent/JP5432644B2/ja
Priority to US12/874,939 priority patent/US8634600B2/en
Priority to CN2010102771744A priority patent/CN102024254A/zh
Priority to EP10175755A priority patent/EP2294970A1/en
Publication of JP2011056068A publication Critical patent/JP2011056068A/ja
Publication of JP2011056068A5 publication Critical patent/JP2011056068A5/ja
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    • 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
    • G06T7/30—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
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Eye Examination Apparatus (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
JP2009209387A 2009-09-10 2009-09-10 血管交差・分岐部位の抽出方法及び装置 Expired - Fee Related JP5432644B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2009209387A JP5432644B2 (ja) 2009-09-10 2009-09-10 血管交差・分岐部位の抽出方法及び装置
US12/874,939 US8634600B2 (en) 2009-09-10 2010-09-02 Extracting method and apparatus of blood vessel crossing/branching portion
CN2010102771744A CN102024254A (zh) 2009-09-10 2010-09-07 血管相交/分支部位的提取方法和装置
EP10175755A EP2294970A1 (en) 2009-09-10 2010-09-08 Detection of crossing/branching of blood vessels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009209387A JP5432644B2 (ja) 2009-09-10 2009-09-10 血管交差・分岐部位の抽出方法及び装置

Publications (3)

Publication Number Publication Date
JP2011056068A JP2011056068A (ja) 2011-03-24
JP2011056068A5 JP2011056068A5 (OSRAM) 2013-05-16
JP5432644B2 true JP5432644B2 (ja) 2014-03-05

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JP2009209387A Expired - Fee Related JP5432644B2 (ja) 2009-09-10 2009-09-10 血管交差・分岐部位の抽出方法及び装置

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Country Link
US (1) US8634600B2 (OSRAM)
EP (1) EP2294970A1 (OSRAM)
JP (1) JP5432644B2 (OSRAM)
CN (1) CN102024254A (OSRAM)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5355316B2 (ja) * 2009-09-10 2013-11-27 キヤノン株式会社 テンプレート画像の評価方法及び生体運動検出装置
US8805038B2 (en) * 2011-06-30 2014-08-12 National Taiwan University Longitudinal image registration algorithm for infrared images for chemotherapy response monitoring and early detection of breast cancers
US9418423B2 (en) * 2011-08-09 2016-08-16 Optovue, Inc. Motion correction and normalization of features in optical coherence tomography
JP5912358B2 (ja) * 2011-09-14 2016-04-27 株式会社トプコン 眼底観察装置
US9898818B2 (en) 2013-07-26 2018-02-20 The Regents Of The University Of Michigan Automated measurement of changes in retinal, retinal pigment epithelial, or choroidal disease
US9390327B2 (en) * 2013-09-16 2016-07-12 Eyeverify, Llc Feature extraction and matching for biometric authentication
CN105635611A (zh) * 2014-11-03 2016-06-01 中兴通讯股份有限公司 投影仪自适应调整方法及装置
US9757023B2 (en) 2015-05-27 2017-09-12 The Regents Of The University Of Michigan Optic disc detection in retinal autofluorescence images
JP6995485B2 (ja) * 2017-03-03 2022-01-14 キヤノン株式会社 眼科装置、装置の制御方法及びプログラム
CN108073918B (zh) * 2018-01-26 2022-04-29 浙江大学 眼底视网膜的血管动静脉交叉压迫特征提取方法
CN115409690B (zh) * 2021-05-28 2023-09-29 南京博视医疗科技有限公司 一种眼底图像实时映射方法及装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6104828A (en) * 1994-03-24 2000-08-15 Kabushiki Kaisha Topcon Ophthalmologic image processor
US20040208343A1 (en) * 1998-07-09 2004-10-21 Colorado State University Research Foundation Apparatus and method for creating a record using biometric information
JP2001070247A (ja) * 1999-09-07 2001-03-21 Takku Kk 眼底画像における血管交叉部の検出方法
CN1147815C (zh) 2002-04-29 2004-04-28 华南理工大学 同侧眼底医学图像计算机辅助特征套合识别方法
JP2007097633A (ja) * 2005-09-30 2007-04-19 Gifu Univ 画像解析システム、及び画像解析プログラム
CN101002682A (zh) 2007-01-19 2007-07-25 哈尔滨工程大学 用于身份识别的手背静脉特征提取和匹配方法
JP2009106532A (ja) * 2007-10-30 2009-05-21 Topcon Corp 眼科情報処理システム及びプログラム

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Publication number Publication date
US8634600B2 (en) 2014-01-21
US20110058718A1 (en) 2011-03-10
CN102024254A (zh) 2011-04-20
JP2011056068A (ja) 2011-03-24
EP2294970A1 (en) 2011-03-16

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