JP7234461B2 - 内視鏡システム - Google Patents

内視鏡システム Download PDF

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Publication number
JP7234461B2
JP7234461B2 JP2022518057A JP2022518057A JP7234461B2 JP 7234461 B2 JP7234461 B2 JP 7234461B2 JP 2022518057 A JP2022518057 A JP 2022518057A JP 2022518057 A JP2022518057 A JP 2022518057A JP 7234461 B2 JP7234461 B2 JP 7234461B2
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image
endoscope
characteristic portion
dimensional information
information
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Japanese (ja)
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JPWO2021221017A1 (https=
Inventor
閔述 張
浩平 池谷
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Hoya Corp
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Hoya Corp
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00163—Optical arrangements
    • A61B1/00194—Optical arrangements adapted for three-dimensional imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00002—Operational features of endoscopes
    • A61B1/00004—Operational features of endoscopes characterised by electronic signal processing
    • A61B1/00009—Operational features of endoscopes characterised by electronic signal processing of image signals during a use of endoscope
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00002—Operational features of endoscopes
    • A61B1/00004—Operational features of endoscopes characterised by electronic signal processing
    • A61B1/00009—Operational features of endoscopes characterised by electronic signal processing of image signals during a use of endoscope
    • A61B1/000094—Operational features of endoscopes characterised by electronic signal processing of image signals during a use of endoscope extracting biological structures
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00002—Operational features of endoscopes
    • A61B1/00004—Operational features of endoscopes characterised by electronic signal processing
    • A61B1/00009—Operational features of endoscopes characterised by electronic signal processing of image signals during a use of endoscope
    • A61B1/000096—Operational features of endoscopes characterised by electronic signal processing of image signals during a use of endoscope using artificial intelligence
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00002—Operational features of endoscopes
    • A61B1/00043—Operational features of endoscopes provided with output arrangements
    • A61B1/00045—Display arrangement
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00064—Constructional details of the endoscope body
    • A61B1/00071—Insertion part of the endoscope body
    • A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
    • A61B1/00096—Optical elements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00163—Optical arrangements
    • A61B1/00174—Optical arrangements characterised by the viewing angles
    • A61B1/00177—Optical arrangements characterised by the viewing angles for 90 degrees side-viewing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00163—Optical arrangements
    • A61B1/00174—Optical arrangements characterised by the viewing angles
    • A61B1/00181—Optical arrangements characterised by the viewing angles for multiple fixed viewing angles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00163—Optical arrangements
    • A61B1/00193—Optical arrangements adapted for stereoscopic vision
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
    • A61B1/05—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances characterised by the image sensor, e.g. camera, being in the distal end portion
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/55—Depth or shape recovery from multiple images
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/56—Extraction of image or video features relating to colour
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/207—Image signal generators using stereoscopic image cameras using a single two-dimensional [2D] image sensor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/243—Image signal generators using stereoscopic image cameras using three or more two-dimensional [2D] image sensors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/257—Colour aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/271—Image signal generators wherein the generated image signals comprise depth maps or disparity maps
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/296—Synchronisation thereof; Control thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/555—Constructional details for picking-up images in sites, inaccessible due to their dimensions or hazardous conditions, e.g. endoscopes or borescopes
    • 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
    • G06T2207/10024—Color image
    • 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
    • G06T2207/10068—Endoscopic image
    • 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
    • G06T2207/30096—Tumor; Lesion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2213/00—Details of stereoscopic systems
    • H04N2213/001—Constructional or mechanical details

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Endoscopes (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
JP2022518057A 2020-04-28 2021-04-26 内視鏡システム Active JP7234461B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020079593 2020-04-28
JP2020079593 2020-04-28
PCT/JP2021/016660 WO2021221017A1 (ja) 2020-04-28 2021-04-26 内視鏡システム

Publications (2)

Publication Number Publication Date
JPWO2021221017A1 JPWO2021221017A1 (https=) 2021-11-04
JP7234461B2 true JP7234461B2 (ja) 2023-03-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022518057A Active JP7234461B2 (ja) 2020-04-28 2021-04-26 内視鏡システム

Country Status (5)

Country Link
US (1) US12419503B2 (https=)
EP (1) EP4144284A4 (https=)
JP (1) JP7234461B2 (https=)
CN (1) CN115279250B (https=)
WO (1) WO2021221017A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117651516A (zh) 2021-08-18 2024-03-05 豪雅株式会社 内窥镜及内窥镜系统
US12205314B2 (en) * 2022-09-06 2025-01-21 Olympus Medical Systems Corp. Image processing apparatus for a plurality of timeseries images acquired by an endoscope, image processing method, and recording medium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140152802A1 (en) 2012-06-08 2014-06-05 SeeScan, Inc. Multi-camera pipe inspection apparatus, systems and methods
WO2017145270A1 (ja) 2016-02-23 2017-08-31 オリンパス株式会社 画像処理装置、画像処理方法および内視鏡
WO2019244345A1 (ja) 2018-06-22 2019-12-26 オリンパス株式会社 ランドマーク推定方法、及び、内視鏡装置
JP2020512089A (ja) 2017-03-24 2020-04-23 シーメンス ヘルスケア ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 奥行き知覚を高める仮想陰影

Family Cites Families (18)

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US7443488B2 (en) * 2005-05-24 2008-10-28 Olympus Corporation Endoscope apparatus, method of operating the endoscope apparatus, and program to be executed to implement the method
US20070161854A1 (en) * 2005-10-26 2007-07-12 Moshe Alamaro System and method for endoscopic measurement and mapping of internal organs, tumors and other objects
JP2012170774A (ja) * 2011-02-24 2012-09-10 Fujifilm Corp 内視鏡システム
US20150062299A1 (en) * 2013-08-30 2015-03-05 The Regents Of The University Of California Quantitative 3d-endoscopy using stereo cmos-camera pairs
WO2015122355A1 (ja) 2014-02-14 2015-08-20 オリンパス株式会社 内視鏡システム
CN105722450B (zh) * 2014-02-14 2018-01-23 奥林巴斯株式会社 内窥镜系统
EP3130273B1 (en) * 2015-08-13 2019-05-15 MedicalTek Co., Ltd. Stereoscopic visualization system and method for endoscope using shape-from-shading algorithm
CN108135453B (zh) * 2015-09-28 2021-03-23 奥林巴斯株式会社 内窥镜系统和图像处理方法
WO2018037778A1 (ja) * 2016-08-26 2018-03-01 オリンパス株式会社 計測処理装置
JP6632961B2 (ja) 2016-09-29 2020-01-22 富士フイルム株式会社 内視鏡システム及び内視鏡システムの駆動方法
JP6779089B2 (ja) * 2016-10-05 2020-11-04 富士フイルム株式会社 内視鏡システム及び内視鏡システムの駆動方法
US10521052B2 (en) * 2017-07-31 2019-12-31 Synaptics Incorporated 3D interactive system
US20190186287A1 (en) * 2017-12-20 2019-06-20 Plasma Igniter, LLC Power-generation Turbine Including Resonator-based Diagnostics
BR112020018852B1 (pt) 2018-05-24 2021-08-03 Tpr Co., Ltd. Forro de cilindro para cobertura fundida e método para fabricar bloco de cilindro
US11026585B2 (en) * 2018-06-05 2021-06-08 Synaptive Medical Inc. System and method for intraoperative video processing
JP2020024286A (ja) * 2018-08-07 2020-02-13 オリンパス株式会社 計測装置、計測装置の作動方法、およびプログラム
US11457981B2 (en) * 2018-10-04 2022-10-04 Acclarent, Inc. Computerized tomography (CT) image correction using position and direction (P andD) tracking assisted optical visualization
US20200294234A1 (en) * 2019-03-13 2020-09-17 Matchlab, Inc. Methods and systems for automatedly collecting and ranking dermatological images

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140152802A1 (en) 2012-06-08 2014-06-05 SeeScan, Inc. Multi-camera pipe inspection apparatus, systems and methods
WO2017145270A1 (ja) 2016-02-23 2017-08-31 オリンパス株式会社 画像処理装置、画像処理方法および内視鏡
JP2020512089A (ja) 2017-03-24 2020-04-23 シーメンス ヘルスケア ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 奥行き知覚を高める仮想陰影
WO2019244345A1 (ja) 2018-06-22 2019-12-26 オリンパス株式会社 ランドマーク推定方法、及び、内視鏡装置

Also Published As

Publication number Publication date
EP4144284A4 (en) 2024-05-15
WO2021221017A1 (ja) 2021-11-04
JPWO2021221017A1 (https=) 2021-11-04
CN115279250A (zh) 2022-11-01
US20230157526A1 (en) 2023-05-25
EP4144284A1 (en) 2023-03-08
US12419503B2 (en) 2025-09-23
CN115279250B (zh) 2025-04-29

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