CA2844433A1 - Motion correction and normalization of features in optical coherence tomography - Google Patents

Motion correction and normalization of features in optical coherence tomography Download PDF

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Publication number
CA2844433A1
CA2844433A1 CA2844433A CA2844433A CA2844433A1 CA 2844433 A1 CA2844433 A1 CA 2844433A1 CA 2844433 A CA2844433 A CA 2844433A CA 2844433 A CA2844433 A CA 2844433A CA 2844433 A1 CA2844433 A1 CA 2844433A1
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Prior art keywords
oct
data
oct data
measure
follow
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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.)
Abandoned
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CA2844433A
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English (en)
French (fr)
Inventor
Jay Wei
Ben Jang
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Optovue Inc
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Optovue Inc
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Publication date
Application filed by Optovue Inc filed Critical Optovue Inc
Publication of CA2844433A1 publication Critical patent/CA2844433A1/en
Abandoned 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
    • G06T7/0014—Biomedical image inspection using an image reference approach
    • G06T7/0016—Biomedical image inspection using an image reference approach involving temporal comparison
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/22—Matching criteria, e.g. proximity measures
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/60—Type of objects
    • G06V20/64—Three-dimensional objects
    • G06V20/653—Three-dimensional objects by matching three-dimensional models, e.g. conformal mapping of Riemann surfaces
    • 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
    • G06T2207/20172—Image enhancement details
    • G06T2207/20201—Motion blur correction
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Evolutionary Computation (AREA)
  • Artificial Intelligence (AREA)
  • Multimedia (AREA)
  • Data Mining & Analysis (AREA)
  • Software Systems (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Quality & Reliability (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Evolutionary Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Computing Systems (AREA)
  • Databases & Information Systems (AREA)
  • Eye Examination Apparatus (AREA)
CA2844433A 2011-08-09 2012-08-08 Motion correction and normalization of features in optical coherence tomography Abandoned CA2844433A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161521718P 2011-08-09 2011-08-09
US61/521,718 2011-08-09
US13/569,892 US9418423B2 (en) 2011-08-09 2012-08-08 Motion correction and normalization of features in optical coherence tomography
PCT/US2012/050017 WO2013022986A1 (en) 2011-08-09 2012-08-08 Motion correction and normalization of features in optical coherence tomography
US13/569,892 2012-08-08

Publications (1)

Publication Number Publication Date
CA2844433A1 true CA2844433A1 (en) 2013-02-14

Family

ID=47668931

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2844433A Abandoned CA2844433A1 (en) 2011-08-09 2012-08-08 Motion correction and normalization of features in optical coherence tomography

Country Status (6)

Country Link
US (1) US9418423B2 (enExample)
EP (1) EP2742460A4 (enExample)
JP (1) JP2014527434A (enExample)
CN (1) CN103858134A (enExample)
CA (1) CA2844433A1 (enExample)
WO (1) WO2013022986A1 (enExample)

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JP6646041B2 (ja) * 2014-05-08 2020-02-14 ミーモ アクチエンゲゼルシャフトＭｉｍｏ ＡＧ 人間の被検者の眼の網膜組織の光干渉断層像データを取得するための方法
CN104146682A (zh) * 2014-09-09 2014-11-19 中国医学科学院生物医学工程研究所 一种光相干层析成像系统图像运动伪差校正算法
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KR101696205B1 (ko) * 2015-03-30 2017-01-16 주식회사 오즈텍 망막 촬영용 oct 시스템의 움직임 보정 방법 및 장치
EP3289565B1 (en) * 2015-04-29 2020-08-12 AIBILI - Associacao para Investigacao Biomedica e Inovacao em Luz e Imagem Method and device for the non-invasive indirect identification of sites of alterations of the blood-retinal barrier
CN105608675B (zh) * 2015-12-18 2018-05-15 天津迈达医学科技股份有限公司 一种眼底组织oct图像运动伪差的矫正方法
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CN105942972B (zh) * 2016-05-24 2017-07-14 中国科学院长春光学精密机械与物理研究所 一种对视网膜内核层微细血管自适应光学成像的系统
KR101765824B1 (ko) 2016-05-26 2017-08-10 주식회사 오즈텍 휴대용 광단층 검사 장치
US10368814B2 (en) * 2016-12-30 2019-08-06 Carestream Dental Technology Topco Limited Method for cephalometric analysis
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WO2018181714A1 (ja) * 2017-03-31 2018-10-04 株式会社ニデック 眼科情報処理システム
CN107729929B (zh) 2017-09-30 2021-03-19 百度在线网络技术（北京）有限公司 用于获取信息的方法及装置
CN107680684B (zh) * 2017-10-12 2021-05-07 百度在线网络技术（北京）有限公司 用于获取信息的方法及装置
CN118986271A (zh) * 2017-11-16 2024-11-22 春风化雨(苏州)智能医疗科技有限公司 抑制纹理噪声的方法和系统
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Also Published As

Publication number Publication date
EP2742460A1 (en) 2014-06-18
CN103858134A (zh) 2014-06-11
US20130039557A1 (en) 2013-02-14
US9418423B2 (en) 2016-08-16
JP2014527434A (ja) 2014-10-16
EP2742460A4 (en) 2015-09-09
WO2013022986A1 (en) 2013-02-14

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Effective date: 20170808