JP7439990B2 - 医療画像処理装置、医療画像処理プログラム、および医療画像処理方法 - Google Patents

医療画像処理装置、医療画像処理プログラム、および医療画像処理方法 Download PDF

Info

Publication number
JP7439990B2
JP7439990B2 JP2023510719A JP2023510719A JP7439990B2 JP 7439990 B2 JP7439990 B2 JP 7439990B2 JP 2023510719 A JP2023510719 A JP 2023510719A JP 2023510719 A JP2023510719 A JP 2023510719A JP 7439990 B2 JP7439990 B2 JP 7439990B2
Authority
JP
Japan
Prior art keywords
image processing
region
image
dimensional
processing device
Prior art date
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.)
Active
Application number
JP2023510719A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022209574A1 (https=
JPWO2022209574A5 (https=
Inventor
涼介 柴
佳紀 熊谷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nidek Co Ltd
Original Assignee
Nidek Co Ltd
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 Nidek Co Ltd filed Critical Nidek Co Ltd
Publication of JPWO2022209574A1 publication Critical patent/JPWO2022209574A1/ja
Publication of JPWO2022209574A5 publication Critical patent/JPWO2022209574A5/ja
Application granted granted Critical
Publication of JP7439990B2 publication Critical patent/JP7439990B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • G06V10/761—Proximity, similarity or dissimilarity measures
    • 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—Three-dimensional [3D] image rendering
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/24—Aligning, centring, orientation detection or correction of the image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/25—Determination of region of interest [ROI] or a volume of interest [VOI]
    • 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
    • G06V10/751—Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matching
    • 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
    • G06T2207/10081—Computed x-ray tomography [CT]
    • 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
    • G06T2207/10088—Magnetic resonance imaging [MRI]
    • 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
    • G06T2207/20076—Probabilistic image processing
    • 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
    • G06T2207/20081—Training; Learning
    • 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
    • G06T2207/20084—Artificial neural networks [ANN]
    • 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
    • G06T2207/30024—Cell structures in vitro; Tissue sections in vitro
    • 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
    • G06V10/82—Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V2201/00—Indexing scheme relating to image or video recognition or understanding
    • G06V2201/03—Recognition of patterns in medical or anatomical images

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Databases & Information Systems (AREA)
  • Computing Systems (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • Software Systems (AREA)
  • Computer Graphics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Quality & Reliability (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Biophysics (AREA)
  • Eye Examination Apparatus (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
JP2023510719A 2021-03-31 2022-03-04 医療画像処理装置、医療画像処理プログラム、および医療画像処理方法 Active JP7439990B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021059329 2021-03-31
JP2021059329 2021-03-31
PCT/JP2022/009329 WO2022209574A1 (ja) 2021-03-31 2022-03-04 医療画像処理装置、医療画像処理プログラム、および医療画像処理方法

Publications (3)

Publication Number Publication Date
JPWO2022209574A1 JPWO2022209574A1 (https=) 2022-10-06
JPWO2022209574A5 JPWO2022209574A5 (https=) 2023-09-29
JP7439990B2 true JP7439990B2 (ja) 2024-02-28

Family

ID=83458589

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023510719A Active JP7439990B2 (ja) 2021-03-31 2022-03-04 医療画像処理装置、医療画像処理プログラム、および医療画像処理方法

Country Status (3)

Country Link
US (1) US20240020839A1 (https=)
JP (1) JP7439990B2 (https=)
WO (1) WO2022209574A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116071350B (zh) * 2023-03-06 2023-07-04 同心智医科技(北京)有限公司 基于深度学习的大脑微出血识别方法、装置及存储介质

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020026535A1 (ja) 2018-08-03 2020-02-06 株式会社ニデック 眼科画像処理装置、ｏｃｔ装置、および眼科画像処理プログラム
WO2020036182A1 (ja) 2018-08-14 2020-02-20 キヤノン株式会社 医用画像処理装置、医用画像処理方法及びプログラム
WO2020137678A1 (ja) 2018-12-27 2020-07-02 キヤノン株式会社 画像処理装置、画像処理方法及びプログラム
JP2020121037A (ja) 2019-01-31 2020-08-13 株式会社ニデック 眼科画像処理装置、および眼科画像処理プログラム
US20200327663A1 (en) 2019-04-11 2020-10-15 HONGBOG Inc. Method of analyzing iris image for diagnosing dementia in artificial intelligence
JP2021037177A (ja) 2019-09-04 2021-03-11 株式会社ニデック 眼科画像処理プログラムおよび眼科画像処理装置
JP2021037239A (ja) 2019-09-05 2021-03-11 キヤノン株式会社 領域分類方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020026535A1 (ja) 2018-08-03 2020-02-06 株式会社ニデック 眼科画像処理装置、ｏｃｔ装置、および眼科画像処理プログラム
WO2020036182A1 (ja) 2018-08-14 2020-02-20 キヤノン株式会社 医用画像処理装置、医用画像処理方法及びプログラム
WO2020137678A1 (ja) 2018-12-27 2020-07-02 キヤノン株式会社 画像処理装置、画像処理方法及びプログラム
JP2020121037A (ja) 2019-01-31 2020-08-13 株式会社ニデック 眼科画像処理装置、および眼科画像処理プログラム
US20200327663A1 (en) 2019-04-11 2020-10-15 HONGBOG Inc. Method of analyzing iris image for diagnosing dementia in artificial intelligence
JP2021037177A (ja) 2019-09-04 2021-03-11 株式会社ニデック 眼科画像処理プログラムおよび眼科画像処理装置
JP2021037239A (ja) 2019-09-05 2021-03-11 キヤノン株式会社 領域分類方法

Also Published As

Publication number Publication date
JPWO2022209574A1 (https=) 2022-10-06
WO2022209574A1 (ja) 2022-10-06
US20240020839A1 (en) 2024-01-18

Similar Documents

Publication Publication Date Title
CN112533526B (zh) 眼科图像处理装置、oct装置及眼科图像处理程序
JP7332463B2 (ja) 制御装置、光干渉断層撮影装置、光干渉断層撮影装置の制御方法、及びプログラム
JP7521575B2 (ja) 眼科画像処理装置、ｏｃｔ装置、および眼科画像処理プログラム
WO2021106967A1 (ja) 眼底画像処理装置および眼底画像処理プログラム
JP7328489B2 (ja) 眼科画像処理装置、および眼科撮影装置
JP7439990B2 (ja) 医療画像処理装置、医療画像処理プログラム、および医療画像処理方法
JP7563384B2 (ja) 医療画像処理装置および医療画像処理プログラム
JP7147888B2 (ja) 眼科画像処理装置、ｏｃｔ装置、および眼科画像処理プログラム
JP7597026B2 (ja) 眼科画像処理装置、眼科画像処理プログラム、および眼科画像処理システム
JP7714871B2 (ja) 眼科画像処理装置、および、眼科画像処理プログラム
KR102707832B1 (ko) 이미지 처리 기반 얼굴 또는 신체의 3d 모델링 및 객체 추출 방법
CN113365547B (zh) 眼科图像处理装置、oct装置、眼科图像处理程序及数学模型构建方法
JP7302183B2 (ja) 眼科画像処理装置、および眼科画像処理プログラム
JP7612990B2 (ja) 眼科画像処理装置および眼科画像処理プログラム
JP6747617B2 (ja) 眼科画像処理装置、およびｏｃｔ装置
JP7706057B2 (ja) 眼科画像処理装置、眼科画像処理プログラム、および眼科画像撮影装置
JP7845366B2 (ja) 医療画像処理装置、および医療画像処理プログラム
JP2025059638A (ja) Ｏｃｔ画像処理装置、およびｏｃｔ画像処理プログラム
JP7468163B2 (ja) 眼科画像処理プログラムおよび眼科画像処理装置
JP2023149095A (ja) 眼底画像処理装置および眼底画像処理プログラム
JP6720267B2 (ja) 画像処理装置、画像処理方法、及びプログラム
JP2020018793A (ja) 眼科画像処理装置、ｏｃｔ装置、および眼科画像処理プログラム
JP2023149742A (ja) 眼底画像処理装置および眼底画像処理プログラム
WO2021045019A1 (ja) 眼科画像処理プログラムおよび眼科画像処理装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230901

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230901

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20230901

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20231121

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231121

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240116

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240129

R150 Certificate of patent or registration of utility model

Ref document number: 7439990

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150